AmphenolWide moat

APH — overall economic moat

Investment snapshot
Wide moat↗ WideningConfidenceMediumValuationExpensive
Strongest advantageA federation of more than 140 general managers that held operating margins at 19% to 21% for a decade and earned 15% to 20% on capital while buying about $23 billion of businesses
Greatest threatConcentration: IT datacom went from 19% of sales in 2023 to 43% in Q2 2026, one segment earns two-thirds of segment profit, and 37% of the plant sits in China
Key metricIT datacom share of sales (43% in Q2 2026) and return on invested capital with CommScope counted (27.9% in 2025, flattered)
Verdict: Amphenol's moat is its way of running a business: more than 140 general managers each owning a niche, a cheap centre, and an acquisition machine that has kept returns on capital between 15% and 20% for a decade. The AI data-centre boom has lifted margins to 29.5% and made the company far less diversified, while the $10.5 billion CommScope purchase added $13.4 billion of net debt. At about 40 times earnings the shares price today's record margins as permanent.
📈 APH valuation, revenue & earnings — P/E, P/S, revenue, EPS →

Amphenol makes the parts that carry electricity, light and signals from one component to the next. It calls itself "one of the world's largest designers, manufacturers and marketers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial, high-speed, fiber optic and specialty cable"1. Its customers are equipment makers, their contract manufacturers and distributors; the products go into servers, aircraft, cars, factories, phones and weapons.

Amphenol net sales ($bn)5.620156.320167.020178.220188.220198.6202010.9202112.6202212.6202315.2202423.1202529.0TTM Jun2026Amphenol Forms 10-K FY2019-FY2025; trailing twelve months from Q2 2026 results release
Sales more than quadrupled in ten years, most of the rise since 2024.

Net sales were $23,094.7 million in 2025, up 51.7%23, and 38% organically4. The segments were Communications Solutions $12,056.0 million, Harsh Environment Solutions $5,881.7 million and Interconnect and Sensor Systems $5,157.0 million5. By market, IT datacom was 36%, industrial 19% and automotive 15%6. About 65% of sales were outside the United States, with China about 16%7.

The margins jumped. Operating income was $5,868.6 million, a 25.4% margin, against 19.1% to 20.7% in every year from 2015 to 202489. Net income was $4,270.3 million and diluted earnings $3.34 a share10, $1.67 after the September 2026 split11. Free cash flow was about $4.4 billion12.

The company is run as a federation. More than 140 general managers run "unique, independent businesses"13, with about 170,000 employees14. It grows by buying: about $23.1 billion of acquisitions since 201515, including CommScope's cable business for about $10.5 billion, closed on 9 January 2026 and "the largest acquisition in the Company's history"16. It has split its shares three times since 2021, most recently on 2 September 202617.

The June 2026 quarter showed where it is heading: sales of $8,758.1 million, up 55%, a 29.5% operating margin18, and IT datacom at 43% of sales19. At $83.14 on 28 September 2026 the market value was $205.02 billion, 42.07 times trailing earnings20.

The products are small and the engineering is local. The company designs, manufactures and assembles its products "at facilities in approximately 40 countries around the world"21. Product design teams at most business units work with customers, "which often results in the Company obtaining approved vendor status for its customers' new products and programs"22, and about 6,400 employees supported research, development and engineering at the end of 202523. Its raw materials run from gold, silver and palladium to copper wire and optical fibre24. It sells through its own sales force, independent representatives and distributors, which took about 19% of 2025 sales25.

The history is long. Predecessor businesses were founded in 1932, the company was incorporated in Delaware in 1986 and its shares began trading on the New York Stock Exchange in 199126. There is one class of stock. The market value was $16.10 billion at the end of 201527; at $205.02 billion it is 12.7 times that28, and the dividend was raised to $0.25 a quarter in October 202529, $0.125 after the split30. Ten years ago the company was a quarter of this size. Net sales were $5,568.7 million in 201531, and they have grown 4.1 times since32, with only two flat years in between. About 90% of its workforce is outside the United States33.

The moat is wide: a return on invested capital of 14.8% to 19.9% every year from 2015 to 202434, earned by a system rather than a monopoly. What would falsify it is the return with CommScope counted: below 15% for 2026 would say the system has stopped earning more than the price of what it buys.

The number that tests this moat
Reported
Revenue, and where it comes from
$23.09bn in 2025 (+51.7%): Communications Solutions $12.06bn (52%), Harsh Environment $5.88bn (26%), Interconnect and Sensor $5.16bn (22%); IT datacom 36%, industrial 19%, automotive 15%; China about 16%

No customer at 10%. Watch the IT datacom share (43% in Q2 2026) and the operating margin.

Source: Amphenol Form 10-K, FY2025 ↗
Moat scorecardHow ratings work →
Switching costs7/10
Network effects2/10
Pricing power5/10
Hard to replicate8/10
Disruption resistance7/10
Overall durability8/10

Switching costs are real but modest: parts qualified into aircraft, defense and car platforms stay for years, while data-centre sockets are re-competed each generation. Pricing power was steady rather than rising for a decade (operating margin 19% to 21%) until AI lifted it. Replication is hard because the advantage is an organisation of more than 140 general managers and a long acquisition record, not a product. Disruption resistance is good across eight end markets but weakened by the 43% concentration in IT datacom. Network effects are minimal. Durability sits at the bottom of the wide band.

Dig deeper
DIG DEEPER 01
The Revenue Lines
Amphenol's three segments reconcile exactly to its sales; Communications Solutions went from 47% of the total in 2020 to 61.5% in mid-2026.
DIG DEEPER 02
The Moat
Amphenol has no monopoly, only 4.6% of its market; its moat is a federation of more than 140 managers that earned 15% to 20% on capital every year for…
DIG DEEPER 03
Competitors
Amphenol names thirteen competitors, discloses no share and has about 4.6% of a $500 billion market; it wins socket by socket, not by dominance.
DIG DEEPER 04
Major Clients
No customer reaches 10% of Amphenol's sales, but 43% now comes from one market whose buyers go unnamed and whose orders can be cancelled.
✦ Future bets — beyond today's moat
✦ FUTURE BET 01
The Future Bets
Amphenol's next year is mostly booked: a CommScope business beating plan, a 1.23 book-to-bill, and guidance for 50% growth in the September quarter.
⚠ Threats to the moat
⚠ THREAT 01
Forty-Three Percent in One Market
IT datacom went from 19% of Amphenol's sales in 2023 to 43% in mid-2026, so the margin, the backlog and the multiple now all depend on data-centre…
⚠ THREAT 02
China: Thirteen Percent of Sales, Thirty-Seven Percent of the Plant
Amphenol cut China to 12.7% of its sales while raising it to 37% of its long-lived assets, making its AI products in a country whose government can…
◆ What the market may be missing
◆ THE VARIANT VIEW
What the Market Isn't Pricing In
The market pays about 40 times earnings for margins of 27% to 30% that the company never reached before 2025; at its decade's average margin…
◆ THE VARIANT VIEW
Inside the Latest Quarter (Q2 2026)
Amphenol's June 2026 quarter had sales up 55%, orders up 94% and every segment above its best full-year margin, flattered by an $80 million tariff…
References
  1. ReportedIt calls itself "one of the world's largest designers, manufacturers and marketers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial, high-speed, fiber optic and specialty cable".
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business, markets and customers: end markets, applications and customer types. — FY2025 · publ. 11 February 2026 · source ↗
  2. ReportedNet sales were $23,094.7 million in 2025, up 51.7%, and 38% organically.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - segment note (Note 13): segment sales and operating income, geography and sales channel. — FY2025 · publ. 11 February 2026 · source ↗
  3. Moat Explorer calcNet sales were $23,094.7 million in 2025, up 51.7%, and 38% organically.
    Moat Explorer calculation from Amphenol's reported figures ($ millions unless stated; calendar years; per-share figures adjusted for the two-for-one splits of March 2021, June 2024 and September 2026). Sales growth: 2025 23,094.7 / 15,222.7 - 1 = +51.7%; 2024 15,222.7 / 12,554.7 - 1 = +21.3%; 2023 12,554.7 / 12,623.0 - 1 = -0.5%; 2019 8,225.4 / 8,202.0 - 1 = +0.3%; 2025 increase 23,094.7 - 15,222.7 = 7,872.0, about $7.9bn; 2015-2025 23,094.7 / 5,568.7 = 4.1 times. Operating margin (operating income / net sales): 2015 1,104.7 / 5,568.7 = 19.8%; 2016 1,205.2 / 6,286.4 = 19.2%; 2017 1,427.6 / 7,011.3 = 20.4%; 2018 1,686.9 / 8,202.0 = 20.6%; 2019 1,619.2 / 8,225.4 = 19.7%; 2020 1,638.4 / 8,598.9 = 19.1%; 2021 2,105.1 / 10,876.3 = 19.4%; 2022 2,585.8 / 12,623.0 = 20.5%; 2023 2,559.6 / 12,554.7 = 20.4%; 2024 3,156.9 / 15,222.7 = 20.7%; 2025 5,868.6 / 23,094.7 = 25.4%; average 2015-2024 about 20.0%; Q2 2025 1,418.8 / 5,650.3 = 25.1%; operating income growth 2025 5,868.6 / 3,156.9 - 1 = +85.9%, Q2 2026 2,584.6 / 1,418.8 - 1 = +82.2%. Trailing twelve months to June 2026: sales 23,094.7 - 10,461.3 + 16,378.2 = 29,011.6; net income 4,270.3 - 1,829.1 + 2,702.2 = 5,143.4; operating income 5,868.6 - 2,443.6 + 4,416.4 = 7,841.4, margin 7,841.4 / 29,011.6 = 27.0%; at a 20% margin 29,011.6 x 0.20 = about 5,800, 26% below 7,841.4. Gross margin: 4,084.1 / 12,554.7 = 32.5% (2023); 5,139.7 / 15,222.7 = 33.8% (2024); 8,517.7 / 23,094.7 = 36.9% (2025); 3,548.0 / 8,758.1 = 40.5% (Q2 2026); tariff benefit 80 / 8,758.1 = 0.9 points. Segment margins (segment operating income / external sales): Communications Solutions 871.2 / 4,056.2 = 21.5% (2020), 1,023.3 / 4,832.1 = 21.2%, 1,245.7 / 5,652.4 = 22.0%, 1,063.5 / 4,912.8 = 21.6%, 1,569.6 / 6,323.8 = 24.8%, 3,746.6 / 12,056.0 = 31.1% (2025); Harsh Environment Solutions 556.8 / 2,286.0 = 24.4%, 708.2 / 2,752.2 = 25.7%, 801.6 / 3,107.2 = 25.8%, 943.9 / 3,530.8 = 26.7%, 1,093.2 / 4,417.4 = 24.7%, 1,541.4 / 5,881.7 = 26.2%; Interconnect and Sensor Systems 348.6 / 2,256.7 = 15.4%, 588.1 / 3,292.0 = 17.9%, 716.5 / 3,863.4 = 18.5%, 753.7 / 4,111.1 = 18.3%, 825.9 / 4,481.5 = 18.4%, 1,005.1 / 5,157.0 = 19.5%. Communications Solutions share of segment operating income: 871.2 / 1,776.6 = 49.0% (2020); 1,023.3 / 2,319.6 = 44.1%; 1,245.7 / 2,763.8 = 45.1%; 1,063.5 / 2,761.1 = 38.5%; 1,569.6 / 3,488.7 = 45.0%; 3,746.6 / 6,293.1 = 59.5% (2025); Q2 2026 1,808.3 / (1,808.3 + 559.3 + 318.9 = 2,686.5) = 67.3%; Q2 2025 890.7 / 1,506.7 = 59.1%. Segment operating income growth Q2 2026: Harsh Environment 559.3 / 363.7 - 1 = +53.8%; Interconnect and Sensor 318.9 / 252.3 - 1 = +26.4%. Segment sales growth 2020-2025: Communications Solutions 12,056.0 / 4,056.2 = 2.97 times, 24.3% a year; Harsh Environment 5,881.7 / 2,286.0 = 2.57 times, 20.8% a year; Interconnect and Sensor 5,157.0 / 2,256.7 = 2.29 times, 18.0% a year; Communications Solutions operating income 3,746.6 / 871.2 = 4.3 times; Communications Solutions 2023 4,912.8 / 5,652.4 - 1 = -13.1%; Interconnect and Sensor 2021 3,292.0 / 2,256.7 - 1 = +45.9%, 2023 4,111.1 / 3,863.4 - 1 = +6.4%; Communications Solutions share of net sales 4,056.2 / 8,598.9 = 47% (2020), Q2 2026 5,383.6 / 8,758.1 = 61.5%. Segment costs and geography 2025: gap between segment and consolidated operating income 6,293.1 - 5,868.6 = 424.5, 424.5 / 6,293.1 = 6.7%; 2024 3,488.7 - 3,156.9 = 331.8, 9.5%; 2023 2,761.1 - 2,559.6 = 201.5, 7.3%; depreciation and amortisation 486.9 / (486.9 + 166.5 + 150.0 = 803.4) = 60.6%, 486.9 / 12,056.0 = 4.0%, 166.5 / 5,881.7 = 2.8%, 150.0 / 5,157.0 = 2.9%; Harsh Environment United States 3,211.0 / 5,881.7 = 54.6%, China 508.5 / 5,881.7 = 8.6%, distributors 1,595.8 / 5,881.7 = 27.1%; Interconnect and Sensor China 959.4 / 5,157.0 = 18.6%; Communications Solutions China 2,205.2 / 12,056.0 = 18.3% and 2,205.2 / 3,673.1 = 60.0% of China sales; Q2 2026 Communications Solutions China 698.0 / 515.2 - 1 = +35.5%. Geography: China share of net sales 2,067.3 / 7,011.3 = 29.5% (2017); 2,594.0 / 8,202.0 = 31.6% (2018); 2,306.4 / 8,225.4 = 28.0% (2019); 2,597.5 / 8,598.9 = 30.2% (2020); 3,044.4 / 10,876.3 = 28.0% (2021); 3,265.0 / 12,623.0 = 25.9% (2022); 2,884.0 / 12,554.7 = 23.0% (2023); 3,399.9 / 15,222.7 = 22.3% (2024); 3,673.1 / 23,094.7 = 15.9% (2025); Q2 2026 1,113.0 / 8,758.1 = 12.7%, Q2 2025 882.2 / 5,650.3 = 15.6%; China Q2 growth 1,113.0 / 882.2 - 1 = +26.2%; United States share 2,524.7 / 8,225.4 = 30.7% (2019), 7,987.7 / 23,094.7 = 34.6% (2025), Q2 2026 3,413.8 / 8,758.1 = 39.0%, United States Q2 growth 3,413.8 / 1,937.3 - 1 = +76.2%; long-lived assets in China 1,050.4 / 617.9 - 1 = +70.0% (2025); China cash taxes 579.5 / 1,084.1 = 53.5%; China tax charges 100.0 + 130.0 + 160.0 = 390.0, 390.0 / 5,143.4 = 7.6% of trailing net income. People: employees outside the United States 170,000 - 15,000 = 155,000 (2025), 125,000 - 12,000 = 113,000 (2024); United States share 12,000 / 125,000 = 10% and 15,000 / 170,000 = 9%; employees 170,000 / 74,000 = 2.3 times; net sales per employee 8,225.4 / 74,000 = about $111,000 (2019), 23,094.7 / 170,000 = about $136,000 (2025); net sales per general manager 8,598.9 / 120 = 71.7 (2020), 10,876.3 / 130 = 83.7, 12,623.0 / 130 = 97.1, 12,554.7 / 130 = 96.6, 15,222.7 / 140 = 108.7, 23,094.7 / 140 = 165.0 (2025); people added by CommScope deals about 4,000 + 20,000 = 24,000; SG&A 2,545.7 / 23,094.7 = 11.0% (2025), 1,855.4 / 15,222.7 = 12.2%, 1,489.9 / 12,554.7 = 11.9%, SG&A growth 2,545.7 / 1,855.4 - 1 = +37.2%; Norwitt 8,219,557 x 2 = about 16.4 million shares, x $83.14 = about $1.37bn. Acquisitions: payments 2015-2025 199.8 + 1,305.1 + 265.5 + 158.9 + 937.4 + 50.4 + 2,225.4 + 288.2 + 970.4 + 2,156.4 + 3,818.6 = 12,376.1, plus 10,684.0 in H1 2026 = about $23.1bn; goodwill 17,554.7 / 4,867.1 = 3.6 times; goodwill and intangibles 17,554.7 + 5,288.9 = 22,843.6, 22,843.6 / 44,806.6 = 51.0% (June 2026), 10,575.4 + 2,241.4 = 12,816.8, 12,816.8 / 36,236.9 = 35.4% (December 2025); property 2,932.2 / 44,806.6 = 6.5%; acquisition payments / operating cash flow 937.4 / 1,502.3 = 62.4% (2019), 50.4 / 1,592.0 = 3.2%, 2,225.4 / 1,540.1 = 144.5%, 288.2 / 2,174.6 = 13.3%, 970.4 / 2,528.7 = 38.4%, 2,156.4 / 2,814.7 = 76.6%, 3,818.6 / 5,374.7 = 71.0% (2025); 2025 uses of cash 996.6 capex + 3,818.6 acquisitions + 802.2 dividends + 665.2 buybacks = 6,282.6, above operating cash flow of 5,374.7; dividends and buybacks 802.2 + 665.2 = 1,467.4; price / expected sales CIT 1,995.3 / 900 = 2.2 times, Andrew 2,022.7 / 1,200 = 1.7 times, CommScope CCS 10,500 / 3,754.5 = 2.8 times and 10,500 / 545.9 = 19 times net income; CCS operating margin 739.6 / 3,754.5 = 19.7%; CCS sales growth 3,754.5 / 2,823.2 - 1 = +33.0%; CCS allocation (6,958.0 + 3,289.0) / 10,735.8 = 95%, other net assets 10,735.8 - 6,958.0 - 3,289.0 - 317.0 = 171.8; CCS operating income 739.6 / 10,500 = about 7% of price; CommScope since acquisition 190.2 / 2,100.9 = 9.1% net margin, Amphenol H1 2026 2,702.2 / 16,378.2 = 16.5%, CommScope share of H1 sales 2,100.9 / 16,378.2 = 12.8%; H1 2026 purchase costs 272.4 + 132.0 + 179.0 = 583.4, 583.4 / 190.2 = 3.1 times; acquisition-related expenses 103.4 / 23,094.7 = 0.4% of sales; accretion $0.30 pre-split / 2 = $0.15; acquired and currency growth Q2 2026 55% - 30% = 25 points, industrial 56% - 18% = 38 points; CommScope purchases 2,022.7 + 10,500 = about $12.5bn. Cash and capital: free cash flow / net income 2,159.9 / 1,928.0 = 112.0% (2023), 2,156.9 / 2,424.0 = 89.0% (2024), 4,392.9 / 4,270.3 = 102.9% (2025); operating cash flow 5,374.7 / 1,030.5 = 5.2 times (2015-2025); capital spending / sales 172.1 / 5,568.7 = 3.1% (2015), 360.4 / 10,876.3 = 3.3% (2021), 383.8 / 12,623.0 = 3.0%, 372.8 / 12,554.7 = 3.0% (2023), 665.4 / 15,222.7 = 4.4%, 996.6 / 23,094.7 = 4.3% (2025), 355.5 / 8,758.1 = 4.1% (Q2 2026); long-lived assets 2,864.6 / 2,096.2 - 1 = +36.7%; buybacks 2015-2025 248.9 + 325.8 + 618.0 + 935.2 + 601.7 + 641.3 + 661.7 + 730.5 + 585.1 + 689.3 + 665.2 = 6,702.7; buybacks net of option proceeds 585.1 - 394.5 = 190.6 (2023), 689.3 - 447.4 = 241.9 (2024), 665.2 - 553.0 = 112.2 (2025); diluted shares 316.5 x 8 = 2,532 million (2015), 1,289.2 x 2 = 2,578 million (Q2 2026), +1.8%, 1,272.2 x 2 = 2,544 million (Q2 2025); diluted EPS 2.41 / 8 = $0.30 (2015), 3.34 / 2 = $1.67 (2025), 1.37 / 2 = $0.685 (Q2 2026); net debt 6,886.1 - 3,335.4 = 3,550.7 (2024), 15,502.0 - 11,434.2 = 4,067.8 (2025); November 2025 notes 500 + 750 + 750 + 1,000 + 1,250 + 1,600 + 1,650 = 7,500; interest H1 2026 421.6 / 157.4 = 2.7 times; interest cover 5,868.6 / 367.8 = 16 times (2025), 4,416.4 / 421.6 = 10.5 times (H1 2026); interest / operating income 139.5 / 2,559.6 = 5.5% (2023), 421.6 / 4,416.4 = 9.5% (H1 2026); invested capital 30,639.2 / 18,303.5 = 1.67 times. Markets: IT datacom sales 0.19 x 8,225.4 = about 1,560 (2019), 0.24 x 15,222.7 = about 3,650 (2024), 0.36 x 23,094.7 = about 8,310 (2025), 2025 increase about 4,660 of 7,872.0; industrial 0.19 x 23,094.7 = about 4,390 (2025); mobile devices 0.15 x 8,598.9 = about 1,290 (2020), 0.06 x 23,094.7 = about 1,390 (2025); communications networks = mobile networks + broadband 8 + 4 = 12% (2019), 6 + 4 = 10% (2020), 5 + 4 = 9% (2021), 5 + 5 = 10% (2022), 4 + 4 = 8% (2023), 3 + 3 = 6% (2024); sales outside IT datacom Q2 2026 8,758.1 - 3,800 = about 4,960, Q2 2025 5,650.3 - 3,800 / 1.89 = about 3,640; distributor share 2,092.5 / 12,554.7 = 16.7% (2023), 2,778.2 / 15,222.7 = 18.3% (2024), 4,297.2 / 23,094.7 = 18.6% (2025); end customers and contract manufacturers 18,797.5 / 23,094.7 = 81.4%; backlog 8.9 / 1.720 = 5.2 times (2018-2025), 8.9 / 6.1 - 1 = +45.9%, 8.9 / 23.09 = 38.5% of 2025 sales; market share 23,094.7 / about 500,000 = 4.6%. Valuation: market value / net income 16,100 / 763.5 = 21.1 (2015), 26,810 / 650.5 = 41.2 (2017), 24,410 / 1,205.0 = 20.3 (2018), 39,120 / 1,203.4 = 32.5 (2020), 45,310 / 1,902.3 = 23.8 (2022), 59,310 / 1,928.0 = 30.8 (2023), 83,730 / 2,424.0 = 34.5 (2024), 165,420 / 4,270.3 = 38.7 (2025), 205,020 / 5,143.4 = 39.9 (September 2026); Amphenol / TE Connectivity 205.02 / 63.28 = 3.2 times; value added since 2024 (205.02 - 83.73) / 205.02 = 59%; forward earnings 83.14 / 28.48 = about $2.92, 2.92 / 2.00 - 1 = +46%. More: distributor sales 4,297.2 / 2,092.5 = 2.05 times (2023-2025); SG&A ratio 12.19% - 11.02% = 1.2 points; goodwill 17,554.7 / 44,806.6 = 39% of total assets; Harsh Environment sales 5,881.7 / 2,286.0 = 2.6 times; operating income H1 2026 Communications Solutions 1,389.4 + 1,808.3 = 3,197.7, 3,197.7 / 3,746.6 = 85%; dividend payments 307 against remaining term loan 400.0 = 1.3 quarters; sales growth 2020-2025 23,094.7 / 8,598.9 = 2.7 times; 2019 average quarterly sales 8,225.4 / 4 = about 2,056 against IT datacom Q2 2026 about 3,800; 2025 buyback price 665.2 / 7.4 = about $90 pre-split, $45 post-split; CommScope H1 net income 190.2 / 2,702.2 = 7%; capital spending H1 2026 647.1 / 16,378.2 = 4.0%; industrial 0.25 x 10,876.3 = about 2,720 (2021); Harsh Environment Q2 United States 990.5 / 772.3 - 1 = +28.3%; Interconnect and Sensor Q2 United States 442.9 / 384.5 - 1 = +15.2%, other foreign 826.0 / 677.8 - 1 = +21.9%, China 248.8 / 233.0 - 1 = +6.8%; Communications Solutions Q2 United States 1,980.4 / 780.5 - 1 = +153.7%, other foreign 2,705.2 / 1,614.1 - 1 = +67.6%; United States share Q2 2025 1,937.3 / 5,650.3 = 34.3%; Interconnect and Sensor sales 5,157.0 / 2,256.7 = 2.3 times. Additional: Communications Solutions Q2 2026 less Q1 2026 sales 5,383.6 - 4,534.7 = 848.9 and operating income 1,808.3 - 1,389.4 = 418.9, 418.9 / 848.9 = 49%; Interconnect and Sensor Q2 less Q1 1,517.7 - 1,392.3 = 125.4; Interconnect and Sensor China 959.4 / 986.0 - 1 = -2.7% (2025), segment 5,157.0 / 4,481.5 - 1 = +15.1%; Harsh Environment 2023 3,530.8 / 3,107.2 - 1 = +13.6%; Harsh Environment operating income 1,541.4 / 556.8 = 2.8 times, Interconnect and Sensor 1,005.1 / 348.6 = 2.9 times (2020-2025); China share of long-lived assets 343.1 / 1,195.7 = 28.7% (2019), 455.5 / 1,616.2 = 28.2% (2023); goodwill increase H1 2026 17,554.7 - 10,575.4 = 6,979.3; Q2 2026 sales 8,758.1 / 7,620.1 - 1 = +14.9%; industrial Q2 2026 0.20 x 8,758.1 = about 1,750; China Q2 2026 by segment 698.0 / 1,113.0 = 62.7%; effective tax rate 1,295.4 / 5,600.7 = 23.1% (2025), 570.3 / 3,011.9 = 18.9% (2024); June-quarter buyback price 141 / 2 = 70.50; long-lived assets 2,864.6 / 36,236.9 = 7.9% of total assets; Norwitt salary 1,565,000 / 22,351,288 = 7%; market value 205.02 / 16.10 = 12.7 times since 2015; P/S at end-2015 16,100 / 5,568.7 = 2.9; net debt 2024 3,550.7 / operating income 3,156.9 = 1.1 times; dividends 802.2 / 4,270.3 = 19% of net income; distributor sales 4,297.2 / 2,778.2 - 1 = +54.7%, direct 18,797.5 / 12,444.5 - 1 = +51.0%; CommScope H2 need 4,600 - 2,100.9 = about 2,500; orders 25.4 / 23.09 = 1.1 times sales; EBITDA implied by net leverage 13.4 / 1.3 = about 10.3bn, net debt at 1.0 times about 10.3bn, 13.4 - 10.3 = about 3.1bn less, or 13.4 / 10.3 - 1 = about 30% more earnings; deals per year 970 / 10 = 97, 937 / 9 = 104; Cable Products and Solutions 2021 22.8 / 445.4 = 5.1%; H1 2026 Communications Solutions 4,534.7 + 5,383.6 = 9,918.3; CommScope purchases 2,022.7 + 10,500 = about 12,500 against 12,376.1 for 2015-2025; November notes 7,500; sales 2020 8,598.9 / 8,225.4 - 1 = +4.5%, 2021 10,876.3 / 8,598.9 - 1 = +26.5% - sales growth and margins. — 2015-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Amphenol's Forms 10-K and 10-Q, quarterly results releases, earnings calls, XBRL filings and market data; operands shown in the source line.
  4. ReportedNet sales were $23,094.7 million in 2025, up 51.7%, and 38% organically.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - segment note (Note 13): segment sales and operating income, geography and sales channel. — FY2025 · publ. 11 February 2026 · source ↗
  5. ReportedThe segments were Communications Solutions $12,056.0 million, Harsh Environment Solutions $5,881.7 million and Interconnect and Sensor Systems $5,157.0 million.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - segment note (Note 13): segment sales and operating income, geography and sales channel. — FY2025 · publ. 11 February 2026 · source ↗
  6. ReportedBy market, IT datacom was 36%, industrial 19% and automotive 15%.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business, markets and customers: end markets, applications and customer types. — FY2025 · publ. 11 February 2026 · source ↗
  7. ReportedAbout 65% of sales were outside the United States, with China about 16%.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - net sales and long-lived assets by geography, and China. — FY2025 · publ. 11 February 2026 · source ↗
  8. ReportedOperating income was $5,868.6 million, a 25.4% margin, against 19.1% to 20.7% in every year from 2015 to 2024.
    Amphenol fourth-quarter and full-year 2025 results release, Form 8-K exhibit 99.1. — FY2025 · publ. 28 January 2026 · source ↗
  9. Moat Explorer calcOperating income was $5,868.6 million, a 25.4% margin, against 19.1% to 20.7% in every year from 2015 to 2024.
    Moat Explorer calculation from Amphenol's reported figures ($ millions unless stated; calendar years; per-share figures adjusted for the two-for-one splits of March 2021, June 2024 and September 2026). Sales growth: 2025 23,094.7 / 15,222.7 - 1 = +51.7%; 2024 15,222.7 / 12,554.7 - 1 = +21.3%; 2023 12,554.7 / 12,623.0 - 1 = -0.5%; 2019 8,225.4 / 8,202.0 - 1 = +0.3%; 2025 increase 23,094.7 - 15,222.7 = 7,872.0, about $7.9bn; 2015-2025 23,094.7 / 5,568.7 = 4.1 times. Operating margin (operating income / net sales): 2015 1,104.7 / 5,568.7 = 19.8%; 2016 1,205.2 / 6,286.4 = 19.2%; 2017 1,427.6 / 7,011.3 = 20.4%; 2018 1,686.9 / 8,202.0 = 20.6%; 2019 1,619.2 / 8,225.4 = 19.7%; 2020 1,638.4 / 8,598.9 = 19.1%; 2021 2,105.1 / 10,876.3 = 19.4%; 2022 2,585.8 / 12,623.0 = 20.5%; 2023 2,559.6 / 12,554.7 = 20.4%; 2024 3,156.9 / 15,222.7 = 20.7%; 2025 5,868.6 / 23,094.7 = 25.4%; average 2015-2024 about 20.0%; Q2 2025 1,418.8 / 5,650.3 = 25.1%; operating income growth 2025 5,868.6 / 3,156.9 - 1 = +85.9%, Q2 2026 2,584.6 / 1,418.8 - 1 = +82.2%. Trailing twelve months to June 2026: sales 23,094.7 - 10,461.3 + 16,378.2 = 29,011.6; net income 4,270.3 - 1,829.1 + 2,702.2 = 5,143.4; operating income 5,868.6 - 2,443.6 + 4,416.4 = 7,841.4, margin 7,841.4 / 29,011.6 = 27.0%; at a 20% margin 29,011.6 x 0.20 = about 5,800, 26% below 7,841.4. Gross margin: 4,084.1 / 12,554.7 = 32.5% (2023); 5,139.7 / 15,222.7 = 33.8% (2024); 8,517.7 / 23,094.7 = 36.9% (2025); 3,548.0 / 8,758.1 = 40.5% (Q2 2026); tariff benefit 80 / 8,758.1 = 0.9 points. Segment margins (segment operating income / external sales): Communications Solutions 871.2 / 4,056.2 = 21.5% (2020), 1,023.3 / 4,832.1 = 21.2%, 1,245.7 / 5,652.4 = 22.0%, 1,063.5 / 4,912.8 = 21.6%, 1,569.6 / 6,323.8 = 24.8%, 3,746.6 / 12,056.0 = 31.1% (2025); Harsh Environment Solutions 556.8 / 2,286.0 = 24.4%, 708.2 / 2,752.2 = 25.7%, 801.6 / 3,107.2 = 25.8%, 943.9 / 3,530.8 = 26.7%, 1,093.2 / 4,417.4 = 24.7%, 1,541.4 / 5,881.7 = 26.2%; Interconnect and Sensor Systems 348.6 / 2,256.7 = 15.4%, 588.1 / 3,292.0 = 17.9%, 716.5 / 3,863.4 = 18.5%, 753.7 / 4,111.1 = 18.3%, 825.9 / 4,481.5 = 18.4%, 1,005.1 / 5,157.0 = 19.5%. Communications Solutions share of segment operating income: 871.2 / 1,776.6 = 49.0% (2020); 1,023.3 / 2,319.6 = 44.1%; 1,245.7 / 2,763.8 = 45.1%; 1,063.5 / 2,761.1 = 38.5%; 1,569.6 / 3,488.7 = 45.0%; 3,746.6 / 6,293.1 = 59.5% (2025); Q2 2026 1,808.3 / (1,808.3 + 559.3 + 318.9 = 2,686.5) = 67.3%; Q2 2025 890.7 / 1,506.7 = 59.1%. Segment operating income growth Q2 2026: Harsh Environment 559.3 / 363.7 - 1 = +53.8%; Interconnect and Sensor 318.9 / 252.3 - 1 = +26.4%. Segment sales growth 2020-2025: Communications Solutions 12,056.0 / 4,056.2 = 2.97 times, 24.3% a year; Harsh Environment 5,881.7 / 2,286.0 = 2.57 times, 20.8% a year; Interconnect and Sensor 5,157.0 / 2,256.7 = 2.29 times, 18.0% a year; Communications Solutions operating income 3,746.6 / 871.2 = 4.3 times; Communications Solutions 2023 4,912.8 / 5,652.4 - 1 = -13.1%; Interconnect and Sensor 2021 3,292.0 / 2,256.7 - 1 = +45.9%, 2023 4,111.1 / 3,863.4 - 1 = +6.4%; Communications Solutions share of net sales 4,056.2 / 8,598.9 = 47% (2020), Q2 2026 5,383.6 / 8,758.1 = 61.5%. Segment costs and geography 2025: gap between segment and consolidated operating income 6,293.1 - 5,868.6 = 424.5, 424.5 / 6,293.1 = 6.7%; 2024 3,488.7 - 3,156.9 = 331.8, 9.5%; 2023 2,761.1 - 2,559.6 = 201.5, 7.3%; depreciation and amortisation 486.9 / (486.9 + 166.5 + 150.0 = 803.4) = 60.6%, 486.9 / 12,056.0 = 4.0%, 166.5 / 5,881.7 = 2.8%, 150.0 / 5,157.0 = 2.9%; Harsh Environment United States 3,211.0 / 5,881.7 = 54.6%, China 508.5 / 5,881.7 = 8.6%, distributors 1,595.8 / 5,881.7 = 27.1%; Interconnect and Sensor China 959.4 / 5,157.0 = 18.6%; Communications Solutions China 2,205.2 / 12,056.0 = 18.3% and 2,205.2 / 3,673.1 = 60.0% of China sales; Q2 2026 Communications Solutions China 698.0 / 515.2 - 1 = +35.5%. Geography: China share of net sales 2,067.3 / 7,011.3 = 29.5% (2017); 2,594.0 / 8,202.0 = 31.6% (2018); 2,306.4 / 8,225.4 = 28.0% (2019); 2,597.5 / 8,598.9 = 30.2% (2020); 3,044.4 / 10,876.3 = 28.0% (2021); 3,265.0 / 12,623.0 = 25.9% (2022); 2,884.0 / 12,554.7 = 23.0% (2023); 3,399.9 / 15,222.7 = 22.3% (2024); 3,673.1 / 23,094.7 = 15.9% (2025); Q2 2026 1,113.0 / 8,758.1 = 12.7%, Q2 2025 882.2 / 5,650.3 = 15.6%; China Q2 growth 1,113.0 / 882.2 - 1 = +26.2%; United States share 2,524.7 / 8,225.4 = 30.7% (2019), 7,987.7 / 23,094.7 = 34.6% (2025), Q2 2026 3,413.8 / 8,758.1 = 39.0%, United States Q2 growth 3,413.8 / 1,937.3 - 1 = +76.2%; long-lived assets in China 1,050.4 / 617.9 - 1 = +70.0% (2025); China cash taxes 579.5 / 1,084.1 = 53.5%; China tax charges 100.0 + 130.0 + 160.0 = 390.0, 390.0 / 5,143.4 = 7.6% of trailing net income. People: employees outside the United States 170,000 - 15,000 = 155,000 (2025), 125,000 - 12,000 = 113,000 (2024); United States share 12,000 / 125,000 = 10% and 15,000 / 170,000 = 9%; employees 170,000 / 74,000 = 2.3 times; net sales per employee 8,225.4 / 74,000 = about $111,000 (2019), 23,094.7 / 170,000 = about $136,000 (2025); net sales per general manager 8,598.9 / 120 = 71.7 (2020), 10,876.3 / 130 = 83.7, 12,623.0 / 130 = 97.1, 12,554.7 / 130 = 96.6, 15,222.7 / 140 = 108.7, 23,094.7 / 140 = 165.0 (2025); people added by CommScope deals about 4,000 + 20,000 = 24,000; SG&A 2,545.7 / 23,094.7 = 11.0% (2025), 1,855.4 / 15,222.7 = 12.2%, 1,489.9 / 12,554.7 = 11.9%, SG&A growth 2,545.7 / 1,855.4 - 1 = +37.2%; Norwitt 8,219,557 x 2 = about 16.4 million shares, x $83.14 = about $1.37bn. Acquisitions: payments 2015-2025 199.8 + 1,305.1 + 265.5 + 158.9 + 937.4 + 50.4 + 2,225.4 + 288.2 + 970.4 + 2,156.4 + 3,818.6 = 12,376.1, plus 10,684.0 in H1 2026 = about $23.1bn; goodwill 17,554.7 / 4,867.1 = 3.6 times; goodwill and intangibles 17,554.7 + 5,288.9 = 22,843.6, 22,843.6 / 44,806.6 = 51.0% (June 2026), 10,575.4 + 2,241.4 = 12,816.8, 12,816.8 / 36,236.9 = 35.4% (December 2025); property 2,932.2 / 44,806.6 = 6.5%; acquisition payments / operating cash flow 937.4 / 1,502.3 = 62.4% (2019), 50.4 / 1,592.0 = 3.2%, 2,225.4 / 1,540.1 = 144.5%, 288.2 / 2,174.6 = 13.3%, 970.4 / 2,528.7 = 38.4%, 2,156.4 / 2,814.7 = 76.6%, 3,818.6 / 5,374.7 = 71.0% (2025); 2025 uses of cash 996.6 capex + 3,818.6 acquisitions + 802.2 dividends + 665.2 buybacks = 6,282.6, above operating cash flow of 5,374.7; dividends and buybacks 802.2 + 665.2 = 1,467.4; price / expected sales CIT 1,995.3 / 900 = 2.2 times, Andrew 2,022.7 / 1,200 = 1.7 times, CommScope CCS 10,500 / 3,754.5 = 2.8 times and 10,500 / 545.9 = 19 times net income; CCS operating margin 739.6 / 3,754.5 = 19.7%; CCS sales growth 3,754.5 / 2,823.2 - 1 = +33.0%; CCS allocation (6,958.0 + 3,289.0) / 10,735.8 = 95%, other net assets 10,735.8 - 6,958.0 - 3,289.0 - 317.0 = 171.8; CCS operating income 739.6 / 10,500 = about 7% of price; CommScope since acquisition 190.2 / 2,100.9 = 9.1% net margin, Amphenol H1 2026 2,702.2 / 16,378.2 = 16.5%, CommScope share of H1 sales 2,100.9 / 16,378.2 = 12.8%; H1 2026 purchase costs 272.4 + 132.0 + 179.0 = 583.4, 583.4 / 190.2 = 3.1 times; acquisition-related expenses 103.4 / 23,094.7 = 0.4% of sales; accretion $0.30 pre-split / 2 = $0.15; acquired and currency growth Q2 2026 55% - 30% = 25 points, industrial 56% - 18% = 38 points; CommScope purchases 2,022.7 + 10,500 = about $12.5bn. Cash and capital: free cash flow / net income 2,159.9 / 1,928.0 = 112.0% (2023), 2,156.9 / 2,424.0 = 89.0% (2024), 4,392.9 / 4,270.3 = 102.9% (2025); operating cash flow 5,374.7 / 1,030.5 = 5.2 times (2015-2025); capital spending / sales 172.1 / 5,568.7 = 3.1% (2015), 360.4 / 10,876.3 = 3.3% (2021), 383.8 / 12,623.0 = 3.0%, 372.8 / 12,554.7 = 3.0% (2023), 665.4 / 15,222.7 = 4.4%, 996.6 / 23,094.7 = 4.3% (2025), 355.5 / 8,758.1 = 4.1% (Q2 2026); long-lived assets 2,864.6 / 2,096.2 - 1 = +36.7%; buybacks 2015-2025 248.9 + 325.8 + 618.0 + 935.2 + 601.7 + 641.3 + 661.7 + 730.5 + 585.1 + 689.3 + 665.2 = 6,702.7; buybacks net of option proceeds 585.1 - 394.5 = 190.6 (2023), 689.3 - 447.4 = 241.9 (2024), 665.2 - 553.0 = 112.2 (2025); diluted shares 316.5 x 8 = 2,532 million (2015), 1,289.2 x 2 = 2,578 million (Q2 2026), +1.8%, 1,272.2 x 2 = 2,544 million (Q2 2025); diluted EPS 2.41 / 8 = $0.30 (2015), 3.34 / 2 = $1.67 (2025), 1.37 / 2 = $0.685 (Q2 2026); net debt 6,886.1 - 3,335.4 = 3,550.7 (2024), 15,502.0 - 11,434.2 = 4,067.8 (2025); November 2025 notes 500 + 750 + 750 + 1,000 + 1,250 + 1,600 + 1,650 = 7,500; interest H1 2026 421.6 / 157.4 = 2.7 times; interest cover 5,868.6 / 367.8 = 16 times (2025), 4,416.4 / 421.6 = 10.5 times (H1 2026); interest / operating income 139.5 / 2,559.6 = 5.5% (2023), 421.6 / 4,416.4 = 9.5% (H1 2026); invested capital 30,639.2 / 18,303.5 = 1.67 times. Markets: IT datacom sales 0.19 x 8,225.4 = about 1,560 (2019), 0.24 x 15,222.7 = about 3,650 (2024), 0.36 x 23,094.7 = about 8,310 (2025), 2025 increase about 4,660 of 7,872.0; industrial 0.19 x 23,094.7 = about 4,390 (2025); mobile devices 0.15 x 8,598.9 = about 1,290 (2020), 0.06 x 23,094.7 = about 1,390 (2025); communications networks = mobile networks + broadband 8 + 4 = 12% (2019), 6 + 4 = 10% (2020), 5 + 4 = 9% (2021), 5 + 5 = 10% (2022), 4 + 4 = 8% (2023), 3 + 3 = 6% (2024); sales outside IT datacom Q2 2026 8,758.1 - 3,800 = about 4,960, Q2 2025 5,650.3 - 3,800 / 1.89 = about 3,640; distributor share 2,092.5 / 12,554.7 = 16.7% (2023), 2,778.2 / 15,222.7 = 18.3% (2024), 4,297.2 / 23,094.7 = 18.6% (2025); end customers and contract manufacturers 18,797.5 / 23,094.7 = 81.4%; backlog 8.9 / 1.720 = 5.2 times (2018-2025), 8.9 / 6.1 - 1 = +45.9%, 8.9 / 23.09 = 38.5% of 2025 sales; market share 23,094.7 / about 500,000 = 4.6%. Valuation: market value / net income 16,100 / 763.5 = 21.1 (2015), 26,810 / 650.5 = 41.2 (2017), 24,410 / 1,205.0 = 20.3 (2018), 39,120 / 1,203.4 = 32.5 (2020), 45,310 / 1,902.3 = 23.8 (2022), 59,310 / 1,928.0 = 30.8 (2023), 83,730 / 2,424.0 = 34.5 (2024), 165,420 / 4,270.3 = 38.7 (2025), 205,020 / 5,143.4 = 39.9 (September 2026); Amphenol / TE Connectivity 205.02 / 63.28 = 3.2 times; value added since 2024 (205.02 - 83.73) / 205.02 = 59%; forward earnings 83.14 / 28.48 = about $2.92, 2.92 / 2.00 - 1 = +46%. More: distributor sales 4,297.2 / 2,092.5 = 2.05 times (2023-2025); SG&A ratio 12.19% - 11.02% = 1.2 points; goodwill 17,554.7 / 44,806.6 = 39% of total assets; Harsh Environment sales 5,881.7 / 2,286.0 = 2.6 times; operating income H1 2026 Communications Solutions 1,389.4 + 1,808.3 = 3,197.7, 3,197.7 / 3,746.6 = 85%; dividend payments 307 against remaining term loan 400.0 = 1.3 quarters; sales growth 2020-2025 23,094.7 / 8,598.9 = 2.7 times; 2019 average quarterly sales 8,225.4 / 4 = about 2,056 against IT datacom Q2 2026 about 3,800; 2025 buyback price 665.2 / 7.4 = about $90 pre-split, $45 post-split; CommScope H1 net income 190.2 / 2,702.2 = 7%; capital spending H1 2026 647.1 / 16,378.2 = 4.0%; industrial 0.25 x 10,876.3 = about 2,720 (2021); Harsh Environment Q2 United States 990.5 / 772.3 - 1 = +28.3%; Interconnect and Sensor Q2 United States 442.9 / 384.5 - 1 = +15.2%, other foreign 826.0 / 677.8 - 1 = +21.9%, China 248.8 / 233.0 - 1 = +6.8%; Communications Solutions Q2 United States 1,980.4 / 780.5 - 1 = +153.7%, other foreign 2,705.2 / 1,614.1 - 1 = +67.6%; United States share Q2 2025 1,937.3 / 5,650.3 = 34.3%; Interconnect and Sensor sales 5,157.0 / 2,256.7 = 2.3 times. Additional: Communications Solutions Q2 2026 less Q1 2026 sales 5,383.6 - 4,534.7 = 848.9 and operating income 1,808.3 - 1,389.4 = 418.9, 418.9 / 848.9 = 49%; Interconnect and Sensor Q2 less Q1 1,517.7 - 1,392.3 = 125.4; Interconnect and Sensor China 959.4 / 986.0 - 1 = -2.7% (2025), segment 5,157.0 / 4,481.5 - 1 = +15.1%; Harsh Environment 2023 3,530.8 / 3,107.2 - 1 = +13.6%; Harsh Environment operating income 1,541.4 / 556.8 = 2.8 times, Interconnect and Sensor 1,005.1 / 348.6 = 2.9 times (2020-2025); China share of long-lived assets 343.1 / 1,195.7 = 28.7% (2019), 455.5 / 1,616.2 = 28.2% (2023); goodwill increase H1 2026 17,554.7 - 10,575.4 = 6,979.3; Q2 2026 sales 8,758.1 / 7,620.1 - 1 = +14.9%; industrial Q2 2026 0.20 x 8,758.1 = about 1,750; China Q2 2026 by segment 698.0 / 1,113.0 = 62.7%; effective tax rate 1,295.4 / 5,600.7 = 23.1% (2025), 570.3 / 3,011.9 = 18.9% (2024); June-quarter buyback price 141 / 2 = 70.50; long-lived assets 2,864.6 / 36,236.9 = 7.9% of total assets; Norwitt salary 1,565,000 / 22,351,288 = 7%; market value 205.02 / 16.10 = 12.7 times since 2015; P/S at end-2015 16,100 / 5,568.7 = 2.9; net debt 2024 3,550.7 / operating income 3,156.9 = 1.1 times; dividends 802.2 / 4,270.3 = 19% of net income; distributor sales 4,297.2 / 2,778.2 - 1 = +54.7%, direct 18,797.5 / 12,444.5 - 1 = +51.0%; CommScope H2 need 4,600 - 2,100.9 = about 2,500; orders 25.4 / 23.09 = 1.1 times sales; EBITDA implied by net leverage 13.4 / 1.3 = about 10.3bn, net debt at 1.0 times about 10.3bn, 13.4 - 10.3 = about 3.1bn less, or 13.4 / 10.3 - 1 = about 30% more earnings; deals per year 970 / 10 = 97, 937 / 9 = 104; Cable Products and Solutions 2021 22.8 / 445.4 = 5.1%; H1 2026 Communications Solutions 4,534.7 + 5,383.6 = 9,918.3; CommScope purchases 2,022.7 + 10,500 = about 12,500 against 12,376.1 for 2015-2025; November notes 7,500; sales 2020 8,598.9 / 8,225.4 - 1 = +4.5%, 2021 10,876.3 / 8,598.9 - 1 = +26.5% - sales growth and margins. — 2015-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Amphenol's Forms 10-K and 10-Q, quarterly results releases, earnings calls, XBRL filings and market data; operands shown in the source line.
  10. ReportedNet income was $4,270.3 million and diluted earnings $3.34 a share, $1.67 after the September 2026 split.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - financial statements and notes: income, cash flow, capital returns, debt and taxes. — FY2025 · publ. 11 February 2026 · source ↗
  11. Moat Explorer calcNet income was $4,270.3 million and diluted earnings $3.34 a share, $1.67 after the September 2026 split.
    Moat Explorer calculation from Amphenol's reported figures ($ millions unless stated; calendar years; per-share figures adjusted for the two-for-one splits of March 2021, June 2024 and September 2026). Sales growth: 2025 23,094.7 / 15,222.7 - 1 = +51.7%; 2024 15,222.7 / 12,554.7 - 1 = +21.3%; 2023 12,554.7 / 12,623.0 - 1 = -0.5%; 2019 8,225.4 / 8,202.0 - 1 = +0.3%; 2025 increase 23,094.7 - 15,222.7 = 7,872.0, about $7.9bn; 2015-2025 23,094.7 / 5,568.7 = 4.1 times. Operating margin (operating income / net sales): 2015 1,104.7 / 5,568.7 = 19.8%; 2016 1,205.2 / 6,286.4 = 19.2%; 2017 1,427.6 / 7,011.3 = 20.4%; 2018 1,686.9 / 8,202.0 = 20.6%; 2019 1,619.2 / 8,225.4 = 19.7%; 2020 1,638.4 / 8,598.9 = 19.1%; 2021 2,105.1 / 10,876.3 = 19.4%; 2022 2,585.8 / 12,623.0 = 20.5%; 2023 2,559.6 / 12,554.7 = 20.4%; 2024 3,156.9 / 15,222.7 = 20.7%; 2025 5,868.6 / 23,094.7 = 25.4%; average 2015-2024 about 20.0%; Q2 2025 1,418.8 / 5,650.3 = 25.1%; operating income growth 2025 5,868.6 / 3,156.9 - 1 = +85.9%, Q2 2026 2,584.6 / 1,418.8 - 1 = +82.2%. Trailing twelve months to June 2026: sales 23,094.7 - 10,461.3 + 16,378.2 = 29,011.6; net income 4,270.3 - 1,829.1 + 2,702.2 = 5,143.4; operating income 5,868.6 - 2,443.6 + 4,416.4 = 7,841.4, margin 7,841.4 / 29,011.6 = 27.0%; at a 20% margin 29,011.6 x 0.20 = about 5,800, 26% below 7,841.4. Gross margin: 4,084.1 / 12,554.7 = 32.5% (2023); 5,139.7 / 15,222.7 = 33.8% (2024); 8,517.7 / 23,094.7 = 36.9% (2025); 3,548.0 / 8,758.1 = 40.5% (Q2 2026); tariff benefit 80 / 8,758.1 = 0.9 points. Segment margins (segment operating income / external sales): Communications Solutions 871.2 / 4,056.2 = 21.5% (2020), 1,023.3 / 4,832.1 = 21.2%, 1,245.7 / 5,652.4 = 22.0%, 1,063.5 / 4,912.8 = 21.6%, 1,569.6 / 6,323.8 = 24.8%, 3,746.6 / 12,056.0 = 31.1% (2025); Harsh Environment Solutions 556.8 / 2,286.0 = 24.4%, 708.2 / 2,752.2 = 25.7%, 801.6 / 3,107.2 = 25.8%, 943.9 / 3,530.8 = 26.7%, 1,093.2 / 4,417.4 = 24.7%, 1,541.4 / 5,881.7 = 26.2%; Interconnect and Sensor Systems 348.6 / 2,256.7 = 15.4%, 588.1 / 3,292.0 = 17.9%, 716.5 / 3,863.4 = 18.5%, 753.7 / 4,111.1 = 18.3%, 825.9 / 4,481.5 = 18.4%, 1,005.1 / 5,157.0 = 19.5%. Communications Solutions share of segment operating income: 871.2 / 1,776.6 = 49.0% (2020); 1,023.3 / 2,319.6 = 44.1%; 1,245.7 / 2,763.8 = 45.1%; 1,063.5 / 2,761.1 = 38.5%; 1,569.6 / 3,488.7 = 45.0%; 3,746.6 / 6,293.1 = 59.5% (2025); Q2 2026 1,808.3 / (1,808.3 + 559.3 + 318.9 = 2,686.5) = 67.3%; Q2 2025 890.7 / 1,506.7 = 59.1%. Segment operating income growth Q2 2026: Harsh Environment 559.3 / 363.7 - 1 = +53.8%; Interconnect and Sensor 318.9 / 252.3 - 1 = +26.4%. Segment sales growth 2020-2025: Communications Solutions 12,056.0 / 4,056.2 = 2.97 times, 24.3% a year; Harsh Environment 5,881.7 / 2,286.0 = 2.57 times, 20.8% a year; Interconnect and Sensor 5,157.0 / 2,256.7 = 2.29 times, 18.0% a year; Communications Solutions operating income 3,746.6 / 871.2 = 4.3 times; Communications Solutions 2023 4,912.8 / 5,652.4 - 1 = -13.1%; Interconnect and Sensor 2021 3,292.0 / 2,256.7 - 1 = +45.9%, 2023 4,111.1 / 3,863.4 - 1 = +6.4%; Communications Solutions share of net sales 4,056.2 / 8,598.9 = 47% (2020), Q2 2026 5,383.6 / 8,758.1 = 61.5%. Segment costs and geography 2025: gap between segment and consolidated operating income 6,293.1 - 5,868.6 = 424.5, 424.5 / 6,293.1 = 6.7%; 2024 3,488.7 - 3,156.9 = 331.8, 9.5%; 2023 2,761.1 - 2,559.6 = 201.5, 7.3%; depreciation and amortisation 486.9 / (486.9 + 166.5 + 150.0 = 803.4) = 60.6%, 486.9 / 12,056.0 = 4.0%, 166.5 / 5,881.7 = 2.8%, 150.0 / 5,157.0 = 2.9%; Harsh Environment United States 3,211.0 / 5,881.7 = 54.6%, China 508.5 / 5,881.7 = 8.6%, distributors 1,595.8 / 5,881.7 = 27.1%; Interconnect and Sensor China 959.4 / 5,157.0 = 18.6%; Communications Solutions China 2,205.2 / 12,056.0 = 18.3% and 2,205.2 / 3,673.1 = 60.0% of China sales; Q2 2026 Communications Solutions China 698.0 / 515.2 - 1 = +35.5%. Geography: China share of net sales 2,067.3 / 7,011.3 = 29.5% (2017); 2,594.0 / 8,202.0 = 31.6% (2018); 2,306.4 / 8,225.4 = 28.0% (2019); 2,597.5 / 8,598.9 = 30.2% (2020); 3,044.4 / 10,876.3 = 28.0% (2021); 3,265.0 / 12,623.0 = 25.9% (2022); 2,884.0 / 12,554.7 = 23.0% (2023); 3,399.9 / 15,222.7 = 22.3% (2024); 3,673.1 / 23,094.7 = 15.9% (2025); Q2 2026 1,113.0 / 8,758.1 = 12.7%, Q2 2025 882.2 / 5,650.3 = 15.6%; China Q2 growth 1,113.0 / 882.2 - 1 = +26.2%; United States share 2,524.7 / 8,225.4 = 30.7% (2019), 7,987.7 / 23,094.7 = 34.6% (2025), Q2 2026 3,413.8 / 8,758.1 = 39.0%, United States Q2 growth 3,413.8 / 1,937.3 - 1 = +76.2%; long-lived assets in China 1,050.4 / 617.9 - 1 = +70.0% (2025); China cash taxes 579.5 / 1,084.1 = 53.5%; China tax charges 100.0 + 130.0 + 160.0 = 390.0, 390.0 / 5,143.4 = 7.6% of trailing net income. People: employees outside the United States 170,000 - 15,000 = 155,000 (2025), 125,000 - 12,000 = 113,000 (2024); United States share 12,000 / 125,000 = 10% and 15,000 / 170,000 = 9%; employees 170,000 / 74,000 = 2.3 times; net sales per employee 8,225.4 / 74,000 = about $111,000 (2019), 23,094.7 / 170,000 = about $136,000 (2025); net sales per general manager 8,598.9 / 120 = 71.7 (2020), 10,876.3 / 130 = 83.7, 12,623.0 / 130 = 97.1, 12,554.7 / 130 = 96.6, 15,222.7 / 140 = 108.7, 23,094.7 / 140 = 165.0 (2025); people added by CommScope deals about 4,000 + 20,000 = 24,000; SG&A 2,545.7 / 23,094.7 = 11.0% (2025), 1,855.4 / 15,222.7 = 12.2%, 1,489.9 / 12,554.7 = 11.9%, SG&A growth 2,545.7 / 1,855.4 - 1 = +37.2%; Norwitt 8,219,557 x 2 = about 16.4 million shares, x $83.14 = about $1.37bn. Acquisitions: payments 2015-2025 199.8 + 1,305.1 + 265.5 + 158.9 + 937.4 + 50.4 + 2,225.4 + 288.2 + 970.4 + 2,156.4 + 3,818.6 = 12,376.1, plus 10,684.0 in H1 2026 = about $23.1bn; goodwill 17,554.7 / 4,867.1 = 3.6 times; goodwill and intangibles 17,554.7 + 5,288.9 = 22,843.6, 22,843.6 / 44,806.6 = 51.0% (June 2026), 10,575.4 + 2,241.4 = 12,816.8, 12,816.8 / 36,236.9 = 35.4% (December 2025); property 2,932.2 / 44,806.6 = 6.5%; acquisition payments / operating cash flow 937.4 / 1,502.3 = 62.4% (2019), 50.4 / 1,592.0 = 3.2%, 2,225.4 / 1,540.1 = 144.5%, 288.2 / 2,174.6 = 13.3%, 970.4 / 2,528.7 = 38.4%, 2,156.4 / 2,814.7 = 76.6%, 3,818.6 / 5,374.7 = 71.0% (2025); 2025 uses of cash 996.6 capex + 3,818.6 acquisitions + 802.2 dividends + 665.2 buybacks = 6,282.6, above operating cash flow of 5,374.7; dividends and buybacks 802.2 + 665.2 = 1,467.4; price / expected sales CIT 1,995.3 / 900 = 2.2 times, Andrew 2,022.7 / 1,200 = 1.7 times, CommScope CCS 10,500 / 3,754.5 = 2.8 times and 10,500 / 545.9 = 19 times net income; CCS operating margin 739.6 / 3,754.5 = 19.7%; CCS sales growth 3,754.5 / 2,823.2 - 1 = +33.0%; CCS allocation (6,958.0 + 3,289.0) / 10,735.8 = 95%, other net assets 10,735.8 - 6,958.0 - 3,289.0 - 317.0 = 171.8; CCS operating income 739.6 / 10,500 = about 7% of price; CommScope since acquisition 190.2 / 2,100.9 = 9.1% net margin, Amphenol H1 2026 2,702.2 / 16,378.2 = 16.5%, CommScope share of H1 sales 2,100.9 / 16,378.2 = 12.8%; H1 2026 purchase costs 272.4 + 132.0 + 179.0 = 583.4, 583.4 / 190.2 = 3.1 times; acquisition-related expenses 103.4 / 23,094.7 = 0.4% of sales; accretion $0.30 pre-split / 2 = $0.15; acquired and currency growth Q2 2026 55% - 30% = 25 points, industrial 56% - 18% = 38 points; CommScope purchases 2,022.7 + 10,500 = about $12.5bn. Cash and capital: free cash flow / net income 2,159.9 / 1,928.0 = 112.0% (2023), 2,156.9 / 2,424.0 = 89.0% (2024), 4,392.9 / 4,270.3 = 102.9% (2025); operating cash flow 5,374.7 / 1,030.5 = 5.2 times (2015-2025); capital spending / sales 172.1 / 5,568.7 = 3.1% (2015), 360.4 / 10,876.3 = 3.3% (2021), 383.8 / 12,623.0 = 3.0%, 372.8 / 12,554.7 = 3.0% (2023), 665.4 / 15,222.7 = 4.4%, 996.6 / 23,094.7 = 4.3% (2025), 355.5 / 8,758.1 = 4.1% (Q2 2026); long-lived assets 2,864.6 / 2,096.2 - 1 = +36.7%; buybacks 2015-2025 248.9 + 325.8 + 618.0 + 935.2 + 601.7 + 641.3 + 661.7 + 730.5 + 585.1 + 689.3 + 665.2 = 6,702.7; buybacks net of option proceeds 585.1 - 394.5 = 190.6 (2023), 689.3 - 447.4 = 241.9 (2024), 665.2 - 553.0 = 112.2 (2025); diluted shares 316.5 x 8 = 2,532 million (2015), 1,289.2 x 2 = 2,578 million (Q2 2026), +1.8%, 1,272.2 x 2 = 2,544 million (Q2 2025); diluted EPS 2.41 / 8 = $0.30 (2015), 3.34 / 2 = $1.67 (2025), 1.37 / 2 = $0.685 (Q2 2026); net debt 6,886.1 - 3,335.4 = 3,550.7 (2024), 15,502.0 - 11,434.2 = 4,067.8 (2025); November 2025 notes 500 + 750 + 750 + 1,000 + 1,250 + 1,600 + 1,650 = 7,500; interest H1 2026 421.6 / 157.4 = 2.7 times; interest cover 5,868.6 / 367.8 = 16 times (2025), 4,416.4 / 421.6 = 10.5 times (H1 2026); interest / operating income 139.5 / 2,559.6 = 5.5% (2023), 421.6 / 4,416.4 = 9.5% (H1 2026); invested capital 30,639.2 / 18,303.5 = 1.67 times. Markets: IT datacom sales 0.19 x 8,225.4 = about 1,560 (2019), 0.24 x 15,222.7 = about 3,650 (2024), 0.36 x 23,094.7 = about 8,310 (2025), 2025 increase about 4,660 of 7,872.0; industrial 0.19 x 23,094.7 = about 4,390 (2025); mobile devices 0.15 x 8,598.9 = about 1,290 (2020), 0.06 x 23,094.7 = about 1,390 (2025); communications networks = mobile networks + broadband 8 + 4 = 12% (2019), 6 + 4 = 10% (2020), 5 + 4 = 9% (2021), 5 + 5 = 10% (2022), 4 + 4 = 8% (2023), 3 + 3 = 6% (2024); sales outside IT datacom Q2 2026 8,758.1 - 3,800 = about 4,960, Q2 2025 5,650.3 - 3,800 / 1.89 = about 3,640; distributor share 2,092.5 / 12,554.7 = 16.7% (2023), 2,778.2 / 15,222.7 = 18.3% (2024), 4,297.2 / 23,094.7 = 18.6% (2025); end customers and contract manufacturers 18,797.5 / 23,094.7 = 81.4%; backlog 8.9 / 1.720 = 5.2 times (2018-2025), 8.9 / 6.1 - 1 = +45.9%, 8.9 / 23.09 = 38.5% of 2025 sales; market share 23,094.7 / about 500,000 = 4.6%. Valuation: market value / net income 16,100 / 763.5 = 21.1 (2015), 26,810 / 650.5 = 41.2 (2017), 24,410 / 1,205.0 = 20.3 (2018), 39,120 / 1,203.4 = 32.5 (2020), 45,310 / 1,902.3 = 23.8 (2022), 59,310 / 1,928.0 = 30.8 (2023), 83,730 / 2,424.0 = 34.5 (2024), 165,420 / 4,270.3 = 38.7 (2025), 205,020 / 5,143.4 = 39.9 (September 2026); Amphenol / TE Connectivity 205.02 / 63.28 = 3.2 times; value added since 2024 (205.02 - 83.73) / 205.02 = 59%; forward earnings 83.14 / 28.48 = about $2.92, 2.92 / 2.00 - 1 = +46%. More: distributor sales 4,297.2 / 2,092.5 = 2.05 times (2023-2025); SG&A ratio 12.19% - 11.02% = 1.2 points; goodwill 17,554.7 / 44,806.6 = 39% of total assets; Harsh Environment sales 5,881.7 / 2,286.0 = 2.6 times; operating income H1 2026 Communications Solutions 1,389.4 + 1,808.3 = 3,197.7, 3,197.7 / 3,746.6 = 85%; dividend payments 307 against remaining term loan 400.0 = 1.3 quarters; sales growth 2020-2025 23,094.7 / 8,598.9 = 2.7 times; 2019 average quarterly sales 8,225.4 / 4 = about 2,056 against IT datacom Q2 2026 about 3,800; 2025 buyback price 665.2 / 7.4 = about $90 pre-split, $45 post-split; CommScope H1 net income 190.2 / 2,702.2 = 7%; capital spending H1 2026 647.1 / 16,378.2 = 4.0%; industrial 0.25 x 10,876.3 = about 2,720 (2021); Harsh Environment Q2 United States 990.5 / 772.3 - 1 = +28.3%; Interconnect and Sensor Q2 United States 442.9 / 384.5 - 1 = +15.2%, other foreign 826.0 / 677.8 - 1 = +21.9%, China 248.8 / 233.0 - 1 = +6.8%; Communications Solutions Q2 United States 1,980.4 / 780.5 - 1 = +153.7%, other foreign 2,705.2 / 1,614.1 - 1 = +67.6%; United States share Q2 2025 1,937.3 / 5,650.3 = 34.3%; Interconnect and Sensor sales 5,157.0 / 2,256.7 = 2.3 times. Additional: Communications Solutions Q2 2026 less Q1 2026 sales 5,383.6 - 4,534.7 = 848.9 and operating income 1,808.3 - 1,389.4 = 418.9, 418.9 / 848.9 = 49%; Interconnect and Sensor Q2 less Q1 1,517.7 - 1,392.3 = 125.4; Interconnect and Sensor China 959.4 / 986.0 - 1 = -2.7% (2025), segment 5,157.0 / 4,481.5 - 1 = +15.1%; Harsh Environment 2023 3,530.8 / 3,107.2 - 1 = +13.6%; Harsh Environment operating income 1,541.4 / 556.8 = 2.8 times, Interconnect and Sensor 1,005.1 / 348.6 = 2.9 times (2020-2025); China share of long-lived assets 343.1 / 1,195.7 = 28.7% (2019), 455.5 / 1,616.2 = 28.2% (2023); goodwill increase H1 2026 17,554.7 - 10,575.4 = 6,979.3; Q2 2026 sales 8,758.1 / 7,620.1 - 1 = +14.9%; industrial Q2 2026 0.20 x 8,758.1 = about 1,750; China Q2 2026 by segment 698.0 / 1,113.0 = 62.7%; effective tax rate 1,295.4 / 5,600.7 = 23.1% (2025), 570.3 / 3,011.9 = 18.9% (2024); June-quarter buyback price 141 / 2 = 70.50; long-lived assets 2,864.6 / 36,236.9 = 7.9% of total assets; Norwitt salary 1,565,000 / 22,351,288 = 7%; market value 205.02 / 16.10 = 12.7 times since 2015; P/S at end-2015 16,100 / 5,568.7 = 2.9; net debt 2024 3,550.7 / operating income 3,156.9 = 1.1 times; dividends 802.2 / 4,270.3 = 19% of net income; distributor sales 4,297.2 / 2,778.2 - 1 = +54.7%, direct 18,797.5 / 12,444.5 - 1 = +51.0%; CommScope H2 need 4,600 - 2,100.9 = about 2,500; orders 25.4 / 23.09 = 1.1 times sales; EBITDA implied by net leverage 13.4 / 1.3 = about 10.3bn, net debt at 1.0 times about 10.3bn, 13.4 - 10.3 = about 3.1bn less, or 13.4 / 10.3 - 1 = about 30% more earnings; deals per year 970 / 10 = 97, 937 / 9 = 104; Cable Products and Solutions 2021 22.8 / 445.4 = 5.1%; H1 2026 Communications Solutions 4,534.7 + 5,383.6 = 9,918.3; CommScope purchases 2,022.7 + 10,500 = about 12,500 against 12,376.1 for 2015-2025; November notes 7,500; sales 2020 8,598.9 / 8,225.4 - 1 = +4.5%, 2021 10,876.3 / 8,598.9 - 1 = +26.5% - sales growth and margins. — 2015-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Amphenol's Forms 10-K and 10-Q, quarterly results releases, earnings calls, XBRL filings and market data; operands shown in the source line.
  12. ReportedFree cash flow was about $4.4 billion.
    Amphenol fourth-quarter and full-year 2025 results release, Form 8-K exhibit 99.1. — FY2025 · publ. 28 January 2026 · source ↗
  13. ReportedMore than 140 general managers run "unique, independent businesses", with about 170,000 employees.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business, strategy and operations: general managers, manufacturing, research, employees. — FY2025 · publ. 11 February 2026 · source ↗
  14. ReportedMore than 140 general managers run "unique, independent businesses", with about 170,000 employees.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business, strategy and operations: general managers, manufacturing, research, employees. — FY2025 · publ. 11 February 2026 · source ↗
  15. Moat Explorer calcIt grows by buying: about $23.1 billion of acquisitions since 2015, including CommScope's cable business for about $10.5 billion, closed on 9 January 2026 and "the largest acquisition in the Company's history".
    Moat Explorer calculation from Amphenol's reported figures ($ millions unless stated; calendar years; per-share figures adjusted for the two-for-one splits of March 2021, June 2024 and September 2026). Sales growth: 2025 23,094.7 / 15,222.7 - 1 = +51.7%; 2024 15,222.7 / 12,554.7 - 1 = +21.3%; 2023 12,554.7 / 12,623.0 - 1 = -0.5%; 2019 8,225.4 / 8,202.0 - 1 = +0.3%; 2025 increase 23,094.7 - 15,222.7 = 7,872.0, about $7.9bn; 2015-2025 23,094.7 / 5,568.7 = 4.1 times. Operating margin (operating income / net sales): 2015 1,104.7 / 5,568.7 = 19.8%; 2016 1,205.2 / 6,286.4 = 19.2%; 2017 1,427.6 / 7,011.3 = 20.4%; 2018 1,686.9 / 8,202.0 = 20.6%; 2019 1,619.2 / 8,225.4 = 19.7%; 2020 1,638.4 / 8,598.9 = 19.1%; 2021 2,105.1 / 10,876.3 = 19.4%; 2022 2,585.8 / 12,623.0 = 20.5%; 2023 2,559.6 / 12,554.7 = 20.4%; 2024 3,156.9 / 15,222.7 = 20.7%; 2025 5,868.6 / 23,094.7 = 25.4%; average 2015-2024 about 20.0%; Q2 2025 1,418.8 / 5,650.3 = 25.1%; operating income growth 2025 5,868.6 / 3,156.9 - 1 = +85.9%, Q2 2026 2,584.6 / 1,418.8 - 1 = +82.2%. Trailing twelve months to June 2026: sales 23,094.7 - 10,461.3 + 16,378.2 = 29,011.6; net income 4,270.3 - 1,829.1 + 2,702.2 = 5,143.4; operating income 5,868.6 - 2,443.6 + 4,416.4 = 7,841.4, margin 7,841.4 / 29,011.6 = 27.0%; at a 20% margin 29,011.6 x 0.20 = about 5,800, 26% below 7,841.4. Gross margin: 4,084.1 / 12,554.7 = 32.5% (2023); 5,139.7 / 15,222.7 = 33.8% (2024); 8,517.7 / 23,094.7 = 36.9% (2025); 3,548.0 / 8,758.1 = 40.5% (Q2 2026); tariff benefit 80 / 8,758.1 = 0.9 points. Segment margins (segment operating income / external sales): Communications Solutions 871.2 / 4,056.2 = 21.5% (2020), 1,023.3 / 4,832.1 = 21.2%, 1,245.7 / 5,652.4 = 22.0%, 1,063.5 / 4,912.8 = 21.6%, 1,569.6 / 6,323.8 = 24.8%, 3,746.6 / 12,056.0 = 31.1% (2025); Harsh Environment Solutions 556.8 / 2,286.0 = 24.4%, 708.2 / 2,752.2 = 25.7%, 801.6 / 3,107.2 = 25.8%, 943.9 / 3,530.8 = 26.7%, 1,093.2 / 4,417.4 = 24.7%, 1,541.4 / 5,881.7 = 26.2%; Interconnect and Sensor Systems 348.6 / 2,256.7 = 15.4%, 588.1 / 3,292.0 = 17.9%, 716.5 / 3,863.4 = 18.5%, 753.7 / 4,111.1 = 18.3%, 825.9 / 4,481.5 = 18.4%, 1,005.1 / 5,157.0 = 19.5%. Communications Solutions share of segment operating income: 871.2 / 1,776.6 = 49.0% (2020); 1,023.3 / 2,319.6 = 44.1%; 1,245.7 / 2,763.8 = 45.1%; 1,063.5 / 2,761.1 = 38.5%; 1,569.6 / 3,488.7 = 45.0%; 3,746.6 / 6,293.1 = 59.5% (2025); Q2 2026 1,808.3 / (1,808.3 + 559.3 + 318.9 = 2,686.5) = 67.3%; Q2 2025 890.7 / 1,506.7 = 59.1%. Segment operating income growth Q2 2026: Harsh Environment 559.3 / 363.7 - 1 = +53.8%; Interconnect and Sensor 318.9 / 252.3 - 1 = +26.4%. Segment sales growth 2020-2025: Communications Solutions 12,056.0 / 4,056.2 = 2.97 times, 24.3% a year; Harsh Environment 5,881.7 / 2,286.0 = 2.57 times, 20.8% a year; Interconnect and Sensor 5,157.0 / 2,256.7 = 2.29 times, 18.0% a year; Communications Solutions operating income 3,746.6 / 871.2 = 4.3 times; Communications Solutions 2023 4,912.8 / 5,652.4 - 1 = -13.1%; Interconnect and Sensor 2021 3,292.0 / 2,256.7 - 1 = +45.9%, 2023 4,111.1 / 3,863.4 - 1 = +6.4%; Communications Solutions share of net sales 4,056.2 / 8,598.9 = 47% (2020), Q2 2026 5,383.6 / 8,758.1 = 61.5%. Segment costs and geography 2025: gap between segment and consolidated operating income 6,293.1 - 5,868.6 = 424.5, 424.5 / 6,293.1 = 6.7%; 2024 3,488.7 - 3,156.9 = 331.8, 9.5%; 2023 2,761.1 - 2,559.6 = 201.5, 7.3%; depreciation and amortisation 486.9 / (486.9 + 166.5 + 150.0 = 803.4) = 60.6%, 486.9 / 12,056.0 = 4.0%, 166.5 / 5,881.7 = 2.8%, 150.0 / 5,157.0 = 2.9%; Harsh Environment United States 3,211.0 / 5,881.7 = 54.6%, China 508.5 / 5,881.7 = 8.6%, distributors 1,595.8 / 5,881.7 = 27.1%; Interconnect and Sensor China 959.4 / 5,157.0 = 18.6%; Communications Solutions China 2,205.2 / 12,056.0 = 18.3% and 2,205.2 / 3,673.1 = 60.0% of China sales; Q2 2026 Communications Solutions China 698.0 / 515.2 - 1 = +35.5%. Geography: China share of net sales 2,067.3 / 7,011.3 = 29.5% (2017); 2,594.0 / 8,202.0 = 31.6% (2018); 2,306.4 / 8,225.4 = 28.0% (2019); 2,597.5 / 8,598.9 = 30.2% (2020); 3,044.4 / 10,876.3 = 28.0% (2021); 3,265.0 / 12,623.0 = 25.9% (2022); 2,884.0 / 12,554.7 = 23.0% (2023); 3,399.9 / 15,222.7 = 22.3% (2024); 3,673.1 / 23,094.7 = 15.9% (2025); Q2 2026 1,113.0 / 8,758.1 = 12.7%, Q2 2025 882.2 / 5,650.3 = 15.6%; China Q2 growth 1,113.0 / 882.2 - 1 = +26.2%; United States share 2,524.7 / 8,225.4 = 30.7% (2019), 7,987.7 / 23,094.7 = 34.6% (2025), Q2 2026 3,413.8 / 8,758.1 = 39.0%, United States Q2 growth 3,413.8 / 1,937.3 - 1 = +76.2%; long-lived assets in China 1,050.4 / 617.9 - 1 = +70.0% (2025); China cash taxes 579.5 / 1,084.1 = 53.5%; China tax charges 100.0 + 130.0 + 160.0 = 390.0, 390.0 / 5,143.4 = 7.6% of trailing net income. People: employees outside the United States 170,000 - 15,000 = 155,000 (2025), 125,000 - 12,000 = 113,000 (2024); United States share 12,000 / 125,000 = 10% and 15,000 / 170,000 = 9%; employees 170,000 / 74,000 = 2.3 times; net sales per employee 8,225.4 / 74,000 = about $111,000 (2019), 23,094.7 / 170,000 = about $136,000 (2025); net sales per general manager 8,598.9 / 120 = 71.7 (2020), 10,876.3 / 130 = 83.7, 12,623.0 / 130 = 97.1, 12,554.7 / 130 = 96.6, 15,222.7 / 140 = 108.7, 23,094.7 / 140 = 165.0 (2025); people added by CommScope deals about 4,000 + 20,000 = 24,000; SG&A 2,545.7 / 23,094.7 = 11.0% (2025), 1,855.4 / 15,222.7 = 12.2%, 1,489.9 / 12,554.7 = 11.9%, SG&A growth 2,545.7 / 1,855.4 - 1 = +37.2%; Norwitt 8,219,557 x 2 = about 16.4 million shares, x $83.14 = about $1.37bn. Acquisitions: payments 2015-2025 199.8 + 1,305.1 + 265.5 + 158.9 + 937.4 + 50.4 + 2,225.4 + 288.2 + 970.4 + 2,156.4 + 3,818.6 = 12,376.1, plus 10,684.0 in H1 2026 = about $23.1bn; goodwill 17,554.7 / 4,867.1 = 3.6 times; goodwill and intangibles 17,554.7 + 5,288.9 = 22,843.6, 22,843.6 / 44,806.6 = 51.0% (June 2026), 10,575.4 + 2,241.4 = 12,816.8, 12,816.8 / 36,236.9 = 35.4% (December 2025); property 2,932.2 / 44,806.6 = 6.5%; acquisition payments / operating cash flow 937.4 / 1,502.3 = 62.4% (2019), 50.4 / 1,592.0 = 3.2%, 2,225.4 / 1,540.1 = 144.5%, 288.2 / 2,174.6 = 13.3%, 970.4 / 2,528.7 = 38.4%, 2,156.4 / 2,814.7 = 76.6%, 3,818.6 / 5,374.7 = 71.0% (2025); 2025 uses of cash 996.6 capex + 3,818.6 acquisitions + 802.2 dividends + 665.2 buybacks = 6,282.6, above operating cash flow of 5,374.7; dividends and buybacks 802.2 + 665.2 = 1,467.4; price / expected sales CIT 1,995.3 / 900 = 2.2 times, Andrew 2,022.7 / 1,200 = 1.7 times, CommScope CCS 10,500 / 3,754.5 = 2.8 times and 10,500 / 545.9 = 19 times net income; CCS operating margin 739.6 / 3,754.5 = 19.7%; CCS sales growth 3,754.5 / 2,823.2 - 1 = +33.0%; CCS allocation (6,958.0 + 3,289.0) / 10,735.8 = 95%, other net assets 10,735.8 - 6,958.0 - 3,289.0 - 317.0 = 171.8; CCS operating income 739.6 / 10,500 = about 7% of price; CommScope since acquisition 190.2 / 2,100.9 = 9.1% net margin, Amphenol H1 2026 2,702.2 / 16,378.2 = 16.5%, CommScope share of H1 sales 2,100.9 / 16,378.2 = 12.8%; H1 2026 purchase costs 272.4 + 132.0 + 179.0 = 583.4, 583.4 / 190.2 = 3.1 times; acquisition-related expenses 103.4 / 23,094.7 = 0.4% of sales; accretion $0.30 pre-split / 2 = $0.15; acquired and currency growth Q2 2026 55% - 30% = 25 points, industrial 56% - 18% = 38 points; CommScope purchases 2,022.7 + 10,500 = about $12.5bn. Cash and capital: free cash flow / net income 2,159.9 / 1,928.0 = 112.0% (2023), 2,156.9 / 2,424.0 = 89.0% (2024), 4,392.9 / 4,270.3 = 102.9% (2025); operating cash flow 5,374.7 / 1,030.5 = 5.2 times (2015-2025); capital spending / sales 172.1 / 5,568.7 = 3.1% (2015), 360.4 / 10,876.3 = 3.3% (2021), 383.8 / 12,623.0 = 3.0%, 372.8 / 12,554.7 = 3.0% (2023), 665.4 / 15,222.7 = 4.4%, 996.6 / 23,094.7 = 4.3% (2025), 355.5 / 8,758.1 = 4.1% (Q2 2026); long-lived assets 2,864.6 / 2,096.2 - 1 = +36.7%; buybacks 2015-2025 248.9 + 325.8 + 618.0 + 935.2 + 601.7 + 641.3 + 661.7 + 730.5 + 585.1 + 689.3 + 665.2 = 6,702.7; buybacks net of option proceeds 585.1 - 394.5 = 190.6 (2023), 689.3 - 447.4 = 241.9 (2024), 665.2 - 553.0 = 112.2 (2025); diluted shares 316.5 x 8 = 2,532 million (2015), 1,289.2 x 2 = 2,578 million (Q2 2026), +1.8%, 1,272.2 x 2 = 2,544 million (Q2 2025); diluted EPS 2.41 / 8 = $0.30 (2015), 3.34 / 2 = $1.67 (2025), 1.37 / 2 = $0.685 (Q2 2026); net debt 6,886.1 - 3,335.4 = 3,550.7 (2024), 15,502.0 - 11,434.2 = 4,067.8 (2025); November 2025 notes 500 + 750 + 750 + 1,000 + 1,250 + 1,600 + 1,650 = 7,500; interest H1 2026 421.6 / 157.4 = 2.7 times; interest cover 5,868.6 / 367.8 = 16 times (2025), 4,416.4 / 421.6 = 10.5 times (H1 2026); interest / operating income 139.5 / 2,559.6 = 5.5% (2023), 421.6 / 4,416.4 = 9.5% (H1 2026); invested capital 30,639.2 / 18,303.5 = 1.67 times. Markets: IT datacom sales 0.19 x 8,225.4 = about 1,560 (2019), 0.24 x 15,222.7 = about 3,650 (2024), 0.36 x 23,094.7 = about 8,310 (2025), 2025 increase about 4,660 of 7,872.0; industrial 0.19 x 23,094.7 = about 4,390 (2025); mobile devices 0.15 x 8,598.9 = about 1,290 (2020), 0.06 x 23,094.7 = about 1,390 (2025); communications networks = mobile networks + broadband 8 + 4 = 12% (2019), 6 + 4 = 10% (2020), 5 + 4 = 9% (2021), 5 + 5 = 10% (2022), 4 + 4 = 8% (2023), 3 + 3 = 6% (2024); sales outside IT datacom Q2 2026 8,758.1 - 3,800 = about 4,960, Q2 2025 5,650.3 - 3,800 / 1.89 = about 3,640; distributor share 2,092.5 / 12,554.7 = 16.7% (2023), 2,778.2 / 15,222.7 = 18.3% (2024), 4,297.2 / 23,094.7 = 18.6% (2025); end customers and contract manufacturers 18,797.5 / 23,094.7 = 81.4%; backlog 8.9 / 1.720 = 5.2 times (2018-2025), 8.9 / 6.1 - 1 = +45.9%, 8.9 / 23.09 = 38.5% of 2025 sales; market share 23,094.7 / about 500,000 = 4.6%. Valuation: market value / net income 16,100 / 763.5 = 21.1 (2015), 26,810 / 650.5 = 41.2 (2017), 24,410 / 1,205.0 = 20.3 (2018), 39,120 / 1,203.4 = 32.5 (2020), 45,310 / 1,902.3 = 23.8 (2022), 59,310 / 1,928.0 = 30.8 (2023), 83,730 / 2,424.0 = 34.5 (2024), 165,420 / 4,270.3 = 38.7 (2025), 205,020 / 5,143.4 = 39.9 (September 2026); Amphenol / TE Connectivity 205.02 / 63.28 = 3.2 times; value added since 2024 (205.02 - 83.73) / 205.02 = 59%; forward earnings 83.14 / 28.48 = about $2.92, 2.92 / 2.00 - 1 = +46%. More: distributor sales 4,297.2 / 2,092.5 = 2.05 times (2023-2025); SG&A ratio 12.19% - 11.02% = 1.2 points; goodwill 17,554.7 / 44,806.6 = 39% of total assets; Harsh Environment sales 5,881.7 / 2,286.0 = 2.6 times; operating income H1 2026 Communications Solutions 1,389.4 + 1,808.3 = 3,197.7, 3,197.7 / 3,746.6 = 85%; dividend payments 307 against remaining term loan 400.0 = 1.3 quarters; sales growth 2020-2025 23,094.7 / 8,598.9 = 2.7 times; 2019 average quarterly sales 8,225.4 / 4 = about 2,056 against IT datacom Q2 2026 about 3,800; 2025 buyback price 665.2 / 7.4 = about $90 pre-split, $45 post-split; CommScope H1 net income 190.2 / 2,702.2 = 7%; capital spending H1 2026 647.1 / 16,378.2 = 4.0%; industrial 0.25 x 10,876.3 = about 2,720 (2021); Harsh Environment Q2 United States 990.5 / 772.3 - 1 = +28.3%; Interconnect and Sensor Q2 United States 442.9 / 384.5 - 1 = +15.2%, other foreign 826.0 / 677.8 - 1 = +21.9%, China 248.8 / 233.0 - 1 = +6.8%; Communications Solutions Q2 United States 1,980.4 / 780.5 - 1 = +153.7%, other foreign 2,705.2 / 1,614.1 - 1 = +67.6%; United States share Q2 2025 1,937.3 / 5,650.3 = 34.3%; Interconnect and Sensor sales 5,157.0 / 2,256.7 = 2.3 times. Additional: Communications Solutions Q2 2026 less Q1 2026 sales 5,383.6 - 4,534.7 = 848.9 and operating income 1,808.3 - 1,389.4 = 418.9, 418.9 / 848.9 = 49%; Interconnect and Sensor Q2 less Q1 1,517.7 - 1,392.3 = 125.4; Interconnect and Sensor China 959.4 / 986.0 - 1 = -2.7% (2025), segment 5,157.0 / 4,481.5 - 1 = +15.1%; Harsh Environment 2023 3,530.8 / 3,107.2 - 1 = +13.6%; Harsh Environment operating income 1,541.4 / 556.8 = 2.8 times, Interconnect and Sensor 1,005.1 / 348.6 = 2.9 times (2020-2025); China share of long-lived assets 343.1 / 1,195.7 = 28.7% (2019), 455.5 / 1,616.2 = 28.2% (2023); goodwill increase H1 2026 17,554.7 - 10,575.4 = 6,979.3; Q2 2026 sales 8,758.1 / 7,620.1 - 1 = +14.9%; industrial Q2 2026 0.20 x 8,758.1 = about 1,750; China Q2 2026 by segment 698.0 / 1,113.0 = 62.7%; effective tax rate 1,295.4 / 5,600.7 = 23.1% (2025), 570.3 / 3,011.9 = 18.9% (2024); June-quarter buyback price 141 / 2 = 70.50; long-lived assets 2,864.6 / 36,236.9 = 7.9% of total assets; Norwitt salary 1,565,000 / 22,351,288 = 7%; market value 205.02 / 16.10 = 12.7 times since 2015; P/S at end-2015 16,100 / 5,568.7 = 2.9; net debt 2024 3,550.7 / operating income 3,156.9 = 1.1 times; dividends 802.2 / 4,270.3 = 19% of net income; distributor sales 4,297.2 / 2,778.2 - 1 = +54.7%, direct 18,797.5 / 12,444.5 - 1 = +51.0%; CommScope H2 need 4,600 - 2,100.9 = about 2,500; orders 25.4 / 23.09 = 1.1 times sales; EBITDA implied by net leverage 13.4 / 1.3 = about 10.3bn, net debt at 1.0 times about 10.3bn, 13.4 - 10.3 = about 3.1bn less, or 13.4 / 10.3 - 1 = about 30% more earnings; deals per year 970 / 10 = 97, 937 / 9 = 104; Cable Products and Solutions 2021 22.8 / 445.4 = 5.1%; H1 2026 Communications Solutions 4,534.7 + 5,383.6 = 9,918.3; CommScope purchases 2,022.7 + 10,500 = about 12,500 against 12,376.1 for 2015-2025; November notes 7,500; sales 2020 8,598.9 / 8,225.4 - 1 = +4.5%, 2021 10,876.3 / 8,598.9 - 1 = +26.5% - acquisitions, goodwill and the CommScope purchase. — 2015-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Amphenol's Forms 10-K and 10-Q, quarterly results releases, earnings calls, XBRL filings and market data; operands shown in the source line.
  16. ReportedIt grows by buying: about $23.1 billion of acquisitions since 2015, including CommScope's cable business for about $10.5 billion, closed on 9 January 2026 and "the largest acquisition in the Company's history".
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - acquisitions: Andrew, Trexon, CommScope, goodwill and the acquisition strategy. — FY2025 · publ. 11 February 2026 · source ↗
  17. ReportedIt has split its shares three times since 2021, most recently on 2 September 2026.
    Amphenol release of 6 August 2026, Form 8-K exhibit 99.1 - two-for-one stock split and third-quarter guidance restated on the post-split basis. — August 2026 · publ. 6 August 2026 · source ↗
  18. ReportedThe June 2026 quarter showed where it is heading: sales of $8,758.1 million, up 55%, a 29.5% operating margin, and IT datacom at 43% of sales.
    Amphenol second-quarter 2026 results release, Form 8-K exhibit 99.1 - net sales, orders, segment sales and operating income, cash flow, CommScope outlook and third-quarter guidance - segment sales, operating income and margins. — Q2 2026 · publ. 29 July 2026 · source ↗
  19. ReportedThe June 2026 quarter showed where it is heading: sales of $8,758.1 million, up 55%, a 29.5% operating margin, and IT datacom at 43% of sales.
    Amphenol second-quarter 2026 earnings call transcript (Motley Fool) - end-market shares and growth, CommScope, orders, debt and leverage - end-market shares and growth. — Q2 2026 · publ. August 2026 · source ↗
  20. Third-party estimateAt $83.14 on 28 September 2026 the market value was $205.02 billion, 42.07 times trailing earnings.
    stockanalysis.com, Amphenol quote page, 28 September 2026: price $83.14, market value $205.02bn, trailing P/E 42.07, forward P/E 28.48, 52-week range $59.01-$89.26, analyst target $99.39. — September 2026 · publ. 28 September 2026 · source ↗
  21. ReportedThe company designs, manufactures and assembles its products "at facilities in approximately 40 countries around the world".
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business, strategy and operations: general managers, manufacturing, research, employees. — FY2025 · publ. 11 February 2026 · source ↗
  22. ReportedProduct design teams at most business units work with customers, "which often results in the Company obtaining approved vendor status for its customers' new products and programs", and about 6,400 employees supported research, development and engineering at the end of 2025.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business, markets and customers: end markets, applications and customer types. — FY2025 · publ. 11 February 2026 · source ↗
  23. ReportedProduct design teams at most business units work with customers, "which often results in the Company obtaining approved vendor status for its customers' new products and programs", and about 6,400 employees supported research, development and engineering at the end of 2025.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business, markets and customers: end markets, applications and customer types. — FY2025 · publ. 11 February 2026 · source ↗
  24. ReportedIts raw materials run from gold, silver and palladium to copper wire and optical fibre.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business, strategy and operations: general managers, manufacturing, research, employees. — FY2025 · publ. 11 February 2026 · source ↗
  25. ReportedIt sells through its own sales force, independent representatives and distributors, which took about 19% of 2025 sales.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - segment note (Note 13): segment sales and operating income, geography and sales channel. — FY2025 · publ. 11 February 2026 · source ↗
  26. ReportedPredecessor businesses were founded in 1932, the company was incorporated in Delaware in 1986 and its shares began trading on the New York Stock Exchange in 1991.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - Item 1 business: products, history and sales organisation. — FY2025 · publ. 11 February 2026 · source ↗
  27. Third-party estimateThe market value was $16.10 billion at the end of 2015; at $205.02 billion it is 12.7 times that, and the dividend was raised to $0.25 a quarter in October 2025, $0.125 after the split.
    stockanalysis.com, Amphenol market-cap history (year-end values 2015-2025) and related-company market values, 28 September 2026: Corning $135.01bn, TE Connectivity $63.28bn. — 2015-2026 · publ. 28 September 2026 · source ↗
  28. Moat Explorer calcThe market value was $16.10 billion at the end of 2015; at $205.02 billion it is 12.7 times that, and the dividend was raised to $0.25 a quarter in October 2025, $0.125 after the split.
    Moat Explorer calculation from Amphenol's reported figures ($ millions unless stated; calendar years; per-share figures adjusted for the two-for-one splits of March 2021, June 2024 and September 2026). Sales growth: 2025 23,094.7 / 15,222.7 - 1 = +51.7%; 2024 15,222.7 / 12,554.7 - 1 = +21.3%; 2023 12,554.7 / 12,623.0 - 1 = -0.5%; 2019 8,225.4 / 8,202.0 - 1 = +0.3%; 2025 increase 23,094.7 - 15,222.7 = 7,872.0, about $7.9bn; 2015-2025 23,094.7 / 5,568.7 = 4.1 times. Operating margin (operating income / net sales): 2015 1,104.7 / 5,568.7 = 19.8%; 2016 1,205.2 / 6,286.4 = 19.2%; 2017 1,427.6 / 7,011.3 = 20.4%; 2018 1,686.9 / 8,202.0 = 20.6%; 2019 1,619.2 / 8,225.4 = 19.7%; 2020 1,638.4 / 8,598.9 = 19.1%; 2021 2,105.1 / 10,876.3 = 19.4%; 2022 2,585.8 / 12,623.0 = 20.5%; 2023 2,559.6 / 12,554.7 = 20.4%; 2024 3,156.9 / 15,222.7 = 20.7%; 2025 5,868.6 / 23,094.7 = 25.4%; average 2015-2024 about 20.0%; Q2 2025 1,418.8 / 5,650.3 = 25.1%; operating income growth 2025 5,868.6 / 3,156.9 - 1 = +85.9%, Q2 2026 2,584.6 / 1,418.8 - 1 = +82.2%. Trailing twelve months to June 2026: sales 23,094.7 - 10,461.3 + 16,378.2 = 29,011.6; net income 4,270.3 - 1,829.1 + 2,702.2 = 5,143.4; operating income 5,868.6 - 2,443.6 + 4,416.4 = 7,841.4, margin 7,841.4 / 29,011.6 = 27.0%; at a 20% margin 29,011.6 x 0.20 = about 5,800, 26% below 7,841.4. Gross margin: 4,084.1 / 12,554.7 = 32.5% (2023); 5,139.7 / 15,222.7 = 33.8% (2024); 8,517.7 / 23,094.7 = 36.9% (2025); 3,548.0 / 8,758.1 = 40.5% (Q2 2026); tariff benefit 80 / 8,758.1 = 0.9 points. Segment margins (segment operating income / external sales): Communications Solutions 871.2 / 4,056.2 = 21.5% (2020), 1,023.3 / 4,832.1 = 21.2%, 1,245.7 / 5,652.4 = 22.0%, 1,063.5 / 4,912.8 = 21.6%, 1,569.6 / 6,323.8 = 24.8%, 3,746.6 / 12,056.0 = 31.1% (2025); Harsh Environment Solutions 556.8 / 2,286.0 = 24.4%, 708.2 / 2,752.2 = 25.7%, 801.6 / 3,107.2 = 25.8%, 943.9 / 3,530.8 = 26.7%, 1,093.2 / 4,417.4 = 24.7%, 1,541.4 / 5,881.7 = 26.2%; Interconnect and Sensor Systems 348.6 / 2,256.7 = 15.4%, 588.1 / 3,292.0 = 17.9%, 716.5 / 3,863.4 = 18.5%, 753.7 / 4,111.1 = 18.3%, 825.9 / 4,481.5 = 18.4%, 1,005.1 / 5,157.0 = 19.5%. Communications Solutions share of segment operating income: 871.2 / 1,776.6 = 49.0% (2020); 1,023.3 / 2,319.6 = 44.1%; 1,245.7 / 2,763.8 = 45.1%; 1,063.5 / 2,761.1 = 38.5%; 1,569.6 / 3,488.7 = 45.0%; 3,746.6 / 6,293.1 = 59.5% (2025); Q2 2026 1,808.3 / (1,808.3 + 559.3 + 318.9 = 2,686.5) = 67.3%; Q2 2025 890.7 / 1,506.7 = 59.1%. Segment operating income growth Q2 2026: Harsh Environment 559.3 / 363.7 - 1 = +53.8%; Interconnect and Sensor 318.9 / 252.3 - 1 = +26.4%. Segment sales growth 2020-2025: Communications Solutions 12,056.0 / 4,056.2 = 2.97 times, 24.3% a year; Harsh Environment 5,881.7 / 2,286.0 = 2.57 times, 20.8% a year; Interconnect and Sensor 5,157.0 / 2,256.7 = 2.29 times, 18.0% a year; Communications Solutions operating income 3,746.6 / 871.2 = 4.3 times; Communications Solutions 2023 4,912.8 / 5,652.4 - 1 = -13.1%; Interconnect and Sensor 2021 3,292.0 / 2,256.7 - 1 = +45.9%, 2023 4,111.1 / 3,863.4 - 1 = +6.4%; Communications Solutions share of net sales 4,056.2 / 8,598.9 = 47% (2020), Q2 2026 5,383.6 / 8,758.1 = 61.5%. Segment costs and geography 2025: gap between segment and consolidated operating income 6,293.1 - 5,868.6 = 424.5, 424.5 / 6,293.1 = 6.7%; 2024 3,488.7 - 3,156.9 = 331.8, 9.5%; 2023 2,761.1 - 2,559.6 = 201.5, 7.3%; depreciation and amortisation 486.9 / (486.9 + 166.5 + 150.0 = 803.4) = 60.6%, 486.9 / 12,056.0 = 4.0%, 166.5 / 5,881.7 = 2.8%, 150.0 / 5,157.0 = 2.9%; Harsh Environment United States 3,211.0 / 5,881.7 = 54.6%, China 508.5 / 5,881.7 = 8.6%, distributors 1,595.8 / 5,881.7 = 27.1%; Interconnect and Sensor China 959.4 / 5,157.0 = 18.6%; Communications Solutions China 2,205.2 / 12,056.0 = 18.3% and 2,205.2 / 3,673.1 = 60.0% of China sales; Q2 2026 Communications Solutions China 698.0 / 515.2 - 1 = +35.5%. Geography: China share of net sales 2,067.3 / 7,011.3 = 29.5% (2017); 2,594.0 / 8,202.0 = 31.6% (2018); 2,306.4 / 8,225.4 = 28.0% (2019); 2,597.5 / 8,598.9 = 30.2% (2020); 3,044.4 / 10,876.3 = 28.0% (2021); 3,265.0 / 12,623.0 = 25.9% (2022); 2,884.0 / 12,554.7 = 23.0% (2023); 3,399.9 / 15,222.7 = 22.3% (2024); 3,673.1 / 23,094.7 = 15.9% (2025); Q2 2026 1,113.0 / 8,758.1 = 12.7%, Q2 2025 882.2 / 5,650.3 = 15.6%; China Q2 growth 1,113.0 / 882.2 - 1 = +26.2%; United States share 2,524.7 / 8,225.4 = 30.7% (2019), 7,987.7 / 23,094.7 = 34.6% (2025), Q2 2026 3,413.8 / 8,758.1 = 39.0%, United States Q2 growth 3,413.8 / 1,937.3 - 1 = +76.2%; long-lived assets in China 1,050.4 / 617.9 - 1 = +70.0% (2025); China cash taxes 579.5 / 1,084.1 = 53.5%; China tax charges 100.0 + 130.0 + 160.0 = 390.0, 390.0 / 5,143.4 = 7.6% of trailing net income. People: employees outside the United States 170,000 - 15,000 = 155,000 (2025), 125,000 - 12,000 = 113,000 (2024); United States share 12,000 / 125,000 = 10% and 15,000 / 170,000 = 9%; employees 170,000 / 74,000 = 2.3 times; net sales per employee 8,225.4 / 74,000 = about $111,000 (2019), 23,094.7 / 170,000 = about $136,000 (2025); net sales per general manager 8,598.9 / 120 = 71.7 (2020), 10,876.3 / 130 = 83.7, 12,623.0 / 130 = 97.1, 12,554.7 / 130 = 96.6, 15,222.7 / 140 = 108.7, 23,094.7 / 140 = 165.0 (2025); people added by CommScope deals about 4,000 + 20,000 = 24,000; SG&A 2,545.7 / 23,094.7 = 11.0% (2025), 1,855.4 / 15,222.7 = 12.2%, 1,489.9 / 12,554.7 = 11.9%, SG&A growth 2,545.7 / 1,855.4 - 1 = +37.2%; Norwitt 8,219,557 x 2 = about 16.4 million shares, x $83.14 = about $1.37bn. Acquisitions: payments 2015-2025 199.8 + 1,305.1 + 265.5 + 158.9 + 937.4 + 50.4 + 2,225.4 + 288.2 + 970.4 + 2,156.4 + 3,818.6 = 12,376.1, plus 10,684.0 in H1 2026 = about $23.1bn; goodwill 17,554.7 / 4,867.1 = 3.6 times; goodwill and intangibles 17,554.7 + 5,288.9 = 22,843.6, 22,843.6 / 44,806.6 = 51.0% (June 2026), 10,575.4 + 2,241.4 = 12,816.8, 12,816.8 / 36,236.9 = 35.4% (December 2025); property 2,932.2 / 44,806.6 = 6.5%; acquisition payments / operating cash flow 937.4 / 1,502.3 = 62.4% (2019), 50.4 / 1,592.0 = 3.2%, 2,225.4 / 1,540.1 = 144.5%, 288.2 / 2,174.6 = 13.3%, 970.4 / 2,528.7 = 38.4%, 2,156.4 / 2,814.7 = 76.6%, 3,818.6 / 5,374.7 = 71.0% (2025); 2025 uses of cash 996.6 capex + 3,818.6 acquisitions + 802.2 dividends + 665.2 buybacks = 6,282.6, above operating cash flow of 5,374.7; dividends and buybacks 802.2 + 665.2 = 1,467.4; price / expected sales CIT 1,995.3 / 900 = 2.2 times, Andrew 2,022.7 / 1,200 = 1.7 times, CommScope CCS 10,500 / 3,754.5 = 2.8 times and 10,500 / 545.9 = 19 times net income; CCS operating margin 739.6 / 3,754.5 = 19.7%; CCS sales growth 3,754.5 / 2,823.2 - 1 = +33.0%; CCS allocation (6,958.0 + 3,289.0) / 10,735.8 = 95%, other net assets 10,735.8 - 6,958.0 - 3,289.0 - 317.0 = 171.8; CCS operating income 739.6 / 10,500 = about 7% of price; CommScope since acquisition 190.2 / 2,100.9 = 9.1% net margin, Amphenol H1 2026 2,702.2 / 16,378.2 = 16.5%, CommScope share of H1 sales 2,100.9 / 16,378.2 = 12.8%; H1 2026 purchase costs 272.4 + 132.0 + 179.0 = 583.4, 583.4 / 190.2 = 3.1 times; acquisition-related expenses 103.4 / 23,094.7 = 0.4% of sales; accretion $0.30 pre-split / 2 = $0.15; acquired and currency growth Q2 2026 55% - 30% = 25 points, industrial 56% - 18% = 38 points; CommScope purchases 2,022.7 + 10,500 = about $12.5bn. Cash and capital: free cash flow / net income 2,159.9 / 1,928.0 = 112.0% (2023), 2,156.9 / 2,424.0 = 89.0% (2024), 4,392.9 / 4,270.3 = 102.9% (2025); operating cash flow 5,374.7 / 1,030.5 = 5.2 times (2015-2025); capital spending / sales 172.1 / 5,568.7 = 3.1% (2015), 360.4 / 10,876.3 = 3.3% (2021), 383.8 / 12,623.0 = 3.0%, 372.8 / 12,554.7 = 3.0% (2023), 665.4 / 15,222.7 = 4.4%, 996.6 / 23,094.7 = 4.3% (2025), 355.5 / 8,758.1 = 4.1% (Q2 2026); long-lived assets 2,864.6 / 2,096.2 - 1 = +36.7%; buybacks 2015-2025 248.9 + 325.8 + 618.0 + 935.2 + 601.7 + 641.3 + 661.7 + 730.5 + 585.1 + 689.3 + 665.2 = 6,702.7; buybacks net of option proceeds 585.1 - 394.5 = 190.6 (2023), 689.3 - 447.4 = 241.9 (2024), 665.2 - 553.0 = 112.2 (2025); diluted shares 316.5 x 8 = 2,532 million (2015), 1,289.2 x 2 = 2,578 million (Q2 2026), +1.8%, 1,272.2 x 2 = 2,544 million (Q2 2025); diluted EPS 2.41 / 8 = $0.30 (2015), 3.34 / 2 = $1.67 (2025), 1.37 / 2 = $0.685 (Q2 2026); net debt 6,886.1 - 3,335.4 = 3,550.7 (2024), 15,502.0 - 11,434.2 = 4,067.8 (2025); November 2025 notes 500 + 750 + 750 + 1,000 + 1,250 + 1,600 + 1,650 = 7,500; interest H1 2026 421.6 / 157.4 = 2.7 times; interest cover 5,868.6 / 367.8 = 16 times (2025), 4,416.4 / 421.6 = 10.5 times (H1 2026); interest / operating income 139.5 / 2,559.6 = 5.5% (2023), 421.6 / 4,416.4 = 9.5% (H1 2026); invested capital 30,639.2 / 18,303.5 = 1.67 times. Markets: IT datacom sales 0.19 x 8,225.4 = about 1,560 (2019), 0.24 x 15,222.7 = about 3,650 (2024), 0.36 x 23,094.7 = about 8,310 (2025), 2025 increase about 4,660 of 7,872.0; industrial 0.19 x 23,094.7 = about 4,390 (2025); mobile devices 0.15 x 8,598.9 = about 1,290 (2020), 0.06 x 23,094.7 = about 1,390 (2025); communications networks = mobile networks + broadband 8 + 4 = 12% (2019), 6 + 4 = 10% (2020), 5 + 4 = 9% (2021), 5 + 5 = 10% (2022), 4 + 4 = 8% (2023), 3 + 3 = 6% (2024); sales outside IT datacom Q2 2026 8,758.1 - 3,800 = about 4,960, Q2 2025 5,650.3 - 3,800 / 1.89 = about 3,640; distributor share 2,092.5 / 12,554.7 = 16.7% (2023), 2,778.2 / 15,222.7 = 18.3% (2024), 4,297.2 / 23,094.7 = 18.6% (2025); end customers and contract manufacturers 18,797.5 / 23,094.7 = 81.4%; backlog 8.9 / 1.720 = 5.2 times (2018-2025), 8.9 / 6.1 - 1 = +45.9%, 8.9 / 23.09 = 38.5% of 2025 sales; market share 23,094.7 / about 500,000 = 4.6%. Valuation: market value / net income 16,100 / 763.5 = 21.1 (2015), 26,810 / 650.5 = 41.2 (2017), 24,410 / 1,205.0 = 20.3 (2018), 39,120 / 1,203.4 = 32.5 (2020), 45,310 / 1,902.3 = 23.8 (2022), 59,310 / 1,928.0 = 30.8 (2023), 83,730 / 2,424.0 = 34.5 (2024), 165,420 / 4,270.3 = 38.7 (2025), 205,020 / 5,143.4 = 39.9 (September 2026); Amphenol / TE Connectivity 205.02 / 63.28 = 3.2 times; value added since 2024 (205.02 - 83.73) / 205.02 = 59%; forward earnings 83.14 / 28.48 = about $2.92, 2.92 / 2.00 - 1 = +46%. More: distributor sales 4,297.2 / 2,092.5 = 2.05 times (2023-2025); SG&A ratio 12.19% - 11.02% = 1.2 points; goodwill 17,554.7 / 44,806.6 = 39% of total assets; Harsh Environment sales 5,881.7 / 2,286.0 = 2.6 times; operating income H1 2026 Communications Solutions 1,389.4 + 1,808.3 = 3,197.7, 3,197.7 / 3,746.6 = 85%; dividend payments 307 against remaining term loan 400.0 = 1.3 quarters; sales growth 2020-2025 23,094.7 / 8,598.9 = 2.7 times; 2019 average quarterly sales 8,225.4 / 4 = about 2,056 against IT datacom Q2 2026 about 3,800; 2025 buyback price 665.2 / 7.4 = about $90 pre-split, $45 post-split; CommScope H1 net income 190.2 / 2,702.2 = 7%; capital spending H1 2026 647.1 / 16,378.2 = 4.0%; industrial 0.25 x 10,876.3 = about 2,720 (2021); Harsh Environment Q2 United States 990.5 / 772.3 - 1 = +28.3%; Interconnect and Sensor Q2 United States 442.9 / 384.5 - 1 = +15.2%, other foreign 826.0 / 677.8 - 1 = +21.9%, China 248.8 / 233.0 - 1 = +6.8%; Communications Solutions Q2 United States 1,980.4 / 780.5 - 1 = +153.7%, other foreign 2,705.2 / 1,614.1 - 1 = +67.6%; United States share Q2 2025 1,937.3 / 5,650.3 = 34.3%; Interconnect and Sensor sales 5,157.0 / 2,256.7 = 2.3 times. Additional: Communications Solutions Q2 2026 less Q1 2026 sales 5,383.6 - 4,534.7 = 848.9 and operating income 1,808.3 - 1,389.4 = 418.9, 418.9 / 848.9 = 49%; Interconnect and Sensor Q2 less Q1 1,517.7 - 1,392.3 = 125.4; Interconnect and Sensor China 959.4 / 986.0 - 1 = -2.7% (2025), segment 5,157.0 / 4,481.5 - 1 = +15.1%; Harsh Environment 2023 3,530.8 / 3,107.2 - 1 = +13.6%; Harsh Environment operating income 1,541.4 / 556.8 = 2.8 times, Interconnect and Sensor 1,005.1 / 348.6 = 2.9 times (2020-2025); China share of long-lived assets 343.1 / 1,195.7 = 28.7% (2019), 455.5 / 1,616.2 = 28.2% (2023); goodwill increase H1 2026 17,554.7 - 10,575.4 = 6,979.3; Q2 2026 sales 8,758.1 / 7,620.1 - 1 = +14.9%; industrial Q2 2026 0.20 x 8,758.1 = about 1,750; China Q2 2026 by segment 698.0 / 1,113.0 = 62.7%; effective tax rate 1,295.4 / 5,600.7 = 23.1% (2025), 570.3 / 3,011.9 = 18.9% (2024); June-quarter buyback price 141 / 2 = 70.50; long-lived assets 2,864.6 / 36,236.9 = 7.9% of total assets; Norwitt salary 1,565,000 / 22,351,288 = 7%; market value 205.02 / 16.10 = 12.7 times since 2015; P/S at end-2015 16,100 / 5,568.7 = 2.9; net debt 2024 3,550.7 / operating income 3,156.9 = 1.1 times; dividends 802.2 / 4,270.3 = 19% of net income; distributor sales 4,297.2 / 2,778.2 - 1 = +54.7%, direct 18,797.5 / 12,444.5 - 1 = +51.0%; CommScope H2 need 4,600 - 2,100.9 = about 2,500; orders 25.4 / 23.09 = 1.1 times sales; EBITDA implied by net leverage 13.4 / 1.3 = about 10.3bn, net debt at 1.0 times about 10.3bn, 13.4 - 10.3 = about 3.1bn less, or 13.4 / 10.3 - 1 = about 30% more earnings; deals per year 970 / 10 = 97, 937 / 9 = 104; Cable Products and Solutions 2021 22.8 / 445.4 = 5.1%; H1 2026 Communications Solutions 4,534.7 + 5,383.6 = 9,918.3; CommScope purchases 2,022.7 + 10,500 = about 12,500 against 12,376.1 for 2015-2025; November notes 7,500; sales 2020 8,598.9 / 8,225.4 - 1 = +4.5%, 2021 10,876.3 / 8,598.9 - 1 = +26.5% - cash flow, capital returns, debt, per-share figures and valuation. — 2015-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Amphenol's Forms 10-K and 10-Q, quarterly results releases, earnings calls, XBRL filings and market data; operands shown in the source line.
  29. ReportedThe market value was $16.10 billion at the end of 2015; at $205.02 billion it is 12.7 times that, and the dividend was raised to $0.25 a quarter in October 2025, $0.125 after the split.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - financial statements and notes: income, cash flow, capital returns, debt and taxes. — FY2025 · publ. 11 February 2026 · source ↗
  30. ReportedThe market value was $16.10 billion at the end of 2015; at $205.02 billion it is 12.7 times that, and the dividend was raised to $0.25 a quarter in October 2025, $0.125 after the split.
    Amphenol Form 8-K of 4 September 2026 - the two-for-one split effected and the post-split dividend of $0.125. — September 2026 · publ. 4 September 2026 · source ↗
  31. ReportedNet sales were $5,568.7 million in 2015, and they have grown 4.1 times since, with only two flat years in between.
    Amphenol Corporation Form 10-K for fiscal 2019 - the five-year selected financial data for 2015-2019, the largest customer at about 12% of 2018 sales, China sales and backlog. — FY2019 · publ. February 2020 · source ↗
  32. Moat Explorer calcNet sales were $5,568.7 million in 2015, and they have grown 4.1 times since, with only two flat years in between.
    Moat Explorer calculation from Amphenol's reported figures ($ millions unless stated; calendar years; per-share figures adjusted for the two-for-one splits of March 2021, June 2024 and September 2026). Sales growth: 2025 23,094.7 / 15,222.7 - 1 = +51.7%; 2024 15,222.7 / 12,554.7 - 1 = +21.3%; 2023 12,554.7 / 12,623.0 - 1 = -0.5%; 2019 8,225.4 / 8,202.0 - 1 = +0.3%; 2025 increase 23,094.7 - 15,222.7 = 7,872.0, about $7.9bn; 2015-2025 23,094.7 / 5,568.7 = 4.1 times. Operating margin (operating income / net sales): 2015 1,104.7 / 5,568.7 = 19.8%; 2016 1,205.2 / 6,286.4 = 19.2%; 2017 1,427.6 / 7,011.3 = 20.4%; 2018 1,686.9 / 8,202.0 = 20.6%; 2019 1,619.2 / 8,225.4 = 19.7%; 2020 1,638.4 / 8,598.9 = 19.1%; 2021 2,105.1 / 10,876.3 = 19.4%; 2022 2,585.8 / 12,623.0 = 20.5%; 2023 2,559.6 / 12,554.7 = 20.4%; 2024 3,156.9 / 15,222.7 = 20.7%; 2025 5,868.6 / 23,094.7 = 25.4%; average 2015-2024 about 20.0%; Q2 2025 1,418.8 / 5,650.3 = 25.1%; operating income growth 2025 5,868.6 / 3,156.9 - 1 = +85.9%, Q2 2026 2,584.6 / 1,418.8 - 1 = +82.2%. Trailing twelve months to June 2026: sales 23,094.7 - 10,461.3 + 16,378.2 = 29,011.6; net income 4,270.3 - 1,829.1 + 2,702.2 = 5,143.4; operating income 5,868.6 - 2,443.6 + 4,416.4 = 7,841.4, margin 7,841.4 / 29,011.6 = 27.0%; at a 20% margin 29,011.6 x 0.20 = about 5,800, 26% below 7,841.4. Gross margin: 4,084.1 / 12,554.7 = 32.5% (2023); 5,139.7 / 15,222.7 = 33.8% (2024); 8,517.7 / 23,094.7 = 36.9% (2025); 3,548.0 / 8,758.1 = 40.5% (Q2 2026); tariff benefit 80 / 8,758.1 = 0.9 points. Segment margins (segment operating income / external sales): Communications Solutions 871.2 / 4,056.2 = 21.5% (2020), 1,023.3 / 4,832.1 = 21.2%, 1,245.7 / 5,652.4 = 22.0%, 1,063.5 / 4,912.8 = 21.6%, 1,569.6 / 6,323.8 = 24.8%, 3,746.6 / 12,056.0 = 31.1% (2025); Harsh Environment Solutions 556.8 / 2,286.0 = 24.4%, 708.2 / 2,752.2 = 25.7%, 801.6 / 3,107.2 = 25.8%, 943.9 / 3,530.8 = 26.7%, 1,093.2 / 4,417.4 = 24.7%, 1,541.4 / 5,881.7 = 26.2%; Interconnect and Sensor Systems 348.6 / 2,256.7 = 15.4%, 588.1 / 3,292.0 = 17.9%, 716.5 / 3,863.4 = 18.5%, 753.7 / 4,111.1 = 18.3%, 825.9 / 4,481.5 = 18.4%, 1,005.1 / 5,157.0 = 19.5%. Communications Solutions share of segment operating income: 871.2 / 1,776.6 = 49.0% (2020); 1,023.3 / 2,319.6 = 44.1%; 1,245.7 / 2,763.8 = 45.1%; 1,063.5 / 2,761.1 = 38.5%; 1,569.6 / 3,488.7 = 45.0%; 3,746.6 / 6,293.1 = 59.5% (2025); Q2 2026 1,808.3 / (1,808.3 + 559.3 + 318.9 = 2,686.5) = 67.3%; Q2 2025 890.7 / 1,506.7 = 59.1%. Segment operating income growth Q2 2026: Harsh Environment 559.3 / 363.7 - 1 = +53.8%; Interconnect and Sensor 318.9 / 252.3 - 1 = +26.4%. Segment sales growth 2020-2025: Communications Solutions 12,056.0 / 4,056.2 = 2.97 times, 24.3% a year; Harsh Environment 5,881.7 / 2,286.0 = 2.57 times, 20.8% a year; Interconnect and Sensor 5,157.0 / 2,256.7 = 2.29 times, 18.0% a year; Communications Solutions operating income 3,746.6 / 871.2 = 4.3 times; Communications Solutions 2023 4,912.8 / 5,652.4 - 1 = -13.1%; Interconnect and Sensor 2021 3,292.0 / 2,256.7 - 1 = +45.9%, 2023 4,111.1 / 3,863.4 - 1 = +6.4%; Communications Solutions share of net sales 4,056.2 / 8,598.9 = 47% (2020), Q2 2026 5,383.6 / 8,758.1 = 61.5%. Segment costs and geography 2025: gap between segment and consolidated operating income 6,293.1 - 5,868.6 = 424.5, 424.5 / 6,293.1 = 6.7%; 2024 3,488.7 - 3,156.9 = 331.8, 9.5%; 2023 2,761.1 - 2,559.6 = 201.5, 7.3%; depreciation and amortisation 486.9 / (486.9 + 166.5 + 150.0 = 803.4) = 60.6%, 486.9 / 12,056.0 = 4.0%, 166.5 / 5,881.7 = 2.8%, 150.0 / 5,157.0 = 2.9%; Harsh Environment United States 3,211.0 / 5,881.7 = 54.6%, China 508.5 / 5,881.7 = 8.6%, distributors 1,595.8 / 5,881.7 = 27.1%; Interconnect and Sensor China 959.4 / 5,157.0 = 18.6%; Communications Solutions China 2,205.2 / 12,056.0 = 18.3% and 2,205.2 / 3,673.1 = 60.0% of China sales; Q2 2026 Communications Solutions China 698.0 / 515.2 - 1 = +35.5%. Geography: China share of net sales 2,067.3 / 7,011.3 = 29.5% (2017); 2,594.0 / 8,202.0 = 31.6% (2018); 2,306.4 / 8,225.4 = 28.0% (2019); 2,597.5 / 8,598.9 = 30.2% (2020); 3,044.4 / 10,876.3 = 28.0% (2021); 3,265.0 / 12,623.0 = 25.9% (2022); 2,884.0 / 12,554.7 = 23.0% (2023); 3,399.9 / 15,222.7 = 22.3% (2024); 3,673.1 / 23,094.7 = 15.9% (2025); Q2 2026 1,113.0 / 8,758.1 = 12.7%, Q2 2025 882.2 / 5,650.3 = 15.6%; China Q2 growth 1,113.0 / 882.2 - 1 = +26.2%; United States share 2,524.7 / 8,225.4 = 30.7% (2019), 7,987.7 / 23,094.7 = 34.6% (2025), Q2 2026 3,413.8 / 8,758.1 = 39.0%, United States Q2 growth 3,413.8 / 1,937.3 - 1 = +76.2%; long-lived assets in China 1,050.4 / 617.9 - 1 = +70.0% (2025); China cash taxes 579.5 / 1,084.1 = 53.5%; China tax charges 100.0 + 130.0 + 160.0 = 390.0, 390.0 / 5,143.4 = 7.6% of trailing net income. People: employees outside the United States 170,000 - 15,000 = 155,000 (2025), 125,000 - 12,000 = 113,000 (2024); United States share 12,000 / 125,000 = 10% and 15,000 / 170,000 = 9%; employees 170,000 / 74,000 = 2.3 times; net sales per employee 8,225.4 / 74,000 = about $111,000 (2019), 23,094.7 / 170,000 = about $136,000 (2025); net sales per general manager 8,598.9 / 120 = 71.7 (2020), 10,876.3 / 130 = 83.7, 12,623.0 / 130 = 97.1, 12,554.7 / 130 = 96.6, 15,222.7 / 140 = 108.7, 23,094.7 / 140 = 165.0 (2025); people added by CommScope deals about 4,000 + 20,000 = 24,000; SG&A 2,545.7 / 23,094.7 = 11.0% (2025), 1,855.4 / 15,222.7 = 12.2%, 1,489.9 / 12,554.7 = 11.9%, SG&A growth 2,545.7 / 1,855.4 - 1 = +37.2%; Norwitt 8,219,557 x 2 = about 16.4 million shares, x $83.14 = about $1.37bn. Acquisitions: payments 2015-2025 199.8 + 1,305.1 + 265.5 + 158.9 + 937.4 + 50.4 + 2,225.4 + 288.2 + 970.4 + 2,156.4 + 3,818.6 = 12,376.1, plus 10,684.0 in H1 2026 = about $23.1bn; goodwill 17,554.7 / 4,867.1 = 3.6 times; goodwill and intangibles 17,554.7 + 5,288.9 = 22,843.6, 22,843.6 / 44,806.6 = 51.0% (June 2026), 10,575.4 + 2,241.4 = 12,816.8, 12,816.8 / 36,236.9 = 35.4% (December 2025); property 2,932.2 / 44,806.6 = 6.5%; acquisition payments / operating cash flow 937.4 / 1,502.3 = 62.4% (2019), 50.4 / 1,592.0 = 3.2%, 2,225.4 / 1,540.1 = 144.5%, 288.2 / 2,174.6 = 13.3%, 970.4 / 2,528.7 = 38.4%, 2,156.4 / 2,814.7 = 76.6%, 3,818.6 / 5,374.7 = 71.0% (2025); 2025 uses of cash 996.6 capex + 3,818.6 acquisitions + 802.2 dividends + 665.2 buybacks = 6,282.6, above operating cash flow of 5,374.7; dividends and buybacks 802.2 + 665.2 = 1,467.4; price / expected sales CIT 1,995.3 / 900 = 2.2 times, Andrew 2,022.7 / 1,200 = 1.7 times, CommScope CCS 10,500 / 3,754.5 = 2.8 times and 10,500 / 545.9 = 19 times net income; CCS operating margin 739.6 / 3,754.5 = 19.7%; CCS sales growth 3,754.5 / 2,823.2 - 1 = +33.0%; CCS allocation (6,958.0 + 3,289.0) / 10,735.8 = 95%, other net assets 10,735.8 - 6,958.0 - 3,289.0 - 317.0 = 171.8; CCS operating income 739.6 / 10,500 = about 7% of price; CommScope since acquisition 190.2 / 2,100.9 = 9.1% net margin, Amphenol H1 2026 2,702.2 / 16,378.2 = 16.5%, CommScope share of H1 sales 2,100.9 / 16,378.2 = 12.8%; H1 2026 purchase costs 272.4 + 132.0 + 179.0 = 583.4, 583.4 / 190.2 = 3.1 times; acquisition-related expenses 103.4 / 23,094.7 = 0.4% of sales; accretion $0.30 pre-split / 2 = $0.15; acquired and currency growth Q2 2026 55% - 30% = 25 points, industrial 56% - 18% = 38 points; CommScope purchases 2,022.7 + 10,500 = about $12.5bn. Cash and capital: free cash flow / net income 2,159.9 / 1,928.0 = 112.0% (2023), 2,156.9 / 2,424.0 = 89.0% (2024), 4,392.9 / 4,270.3 = 102.9% (2025); operating cash flow 5,374.7 / 1,030.5 = 5.2 times (2015-2025); capital spending / sales 172.1 / 5,568.7 = 3.1% (2015), 360.4 / 10,876.3 = 3.3% (2021), 383.8 / 12,623.0 = 3.0%, 372.8 / 12,554.7 = 3.0% (2023), 665.4 / 15,222.7 = 4.4%, 996.6 / 23,094.7 = 4.3% (2025), 355.5 / 8,758.1 = 4.1% (Q2 2026); long-lived assets 2,864.6 / 2,096.2 - 1 = +36.7%; buybacks 2015-2025 248.9 + 325.8 + 618.0 + 935.2 + 601.7 + 641.3 + 661.7 + 730.5 + 585.1 + 689.3 + 665.2 = 6,702.7; buybacks net of option proceeds 585.1 - 394.5 = 190.6 (2023), 689.3 - 447.4 = 241.9 (2024), 665.2 - 553.0 = 112.2 (2025); diluted shares 316.5 x 8 = 2,532 million (2015), 1,289.2 x 2 = 2,578 million (Q2 2026), +1.8%, 1,272.2 x 2 = 2,544 million (Q2 2025); diluted EPS 2.41 / 8 = $0.30 (2015), 3.34 / 2 = $1.67 (2025), 1.37 / 2 = $0.685 (Q2 2026); net debt 6,886.1 - 3,335.4 = 3,550.7 (2024), 15,502.0 - 11,434.2 = 4,067.8 (2025); November 2025 notes 500 + 750 + 750 + 1,000 + 1,250 + 1,600 + 1,650 = 7,500; interest H1 2026 421.6 / 157.4 = 2.7 times; interest cover 5,868.6 / 367.8 = 16 times (2025), 4,416.4 / 421.6 = 10.5 times (H1 2026); interest / operating income 139.5 / 2,559.6 = 5.5% (2023), 421.6 / 4,416.4 = 9.5% (H1 2026); invested capital 30,639.2 / 18,303.5 = 1.67 times. Markets: IT datacom sales 0.19 x 8,225.4 = about 1,560 (2019), 0.24 x 15,222.7 = about 3,650 (2024), 0.36 x 23,094.7 = about 8,310 (2025), 2025 increase about 4,660 of 7,872.0; industrial 0.19 x 23,094.7 = about 4,390 (2025); mobile devices 0.15 x 8,598.9 = about 1,290 (2020), 0.06 x 23,094.7 = about 1,390 (2025); communications networks = mobile networks + broadband 8 + 4 = 12% (2019), 6 + 4 = 10% (2020), 5 + 4 = 9% (2021), 5 + 5 = 10% (2022), 4 + 4 = 8% (2023), 3 + 3 = 6% (2024); sales outside IT datacom Q2 2026 8,758.1 - 3,800 = about 4,960, Q2 2025 5,650.3 - 3,800 / 1.89 = about 3,640; distributor share 2,092.5 / 12,554.7 = 16.7% (2023), 2,778.2 / 15,222.7 = 18.3% (2024), 4,297.2 / 23,094.7 = 18.6% (2025); end customers and contract manufacturers 18,797.5 / 23,094.7 = 81.4%; backlog 8.9 / 1.720 = 5.2 times (2018-2025), 8.9 / 6.1 - 1 = +45.9%, 8.9 / 23.09 = 38.5% of 2025 sales; market share 23,094.7 / about 500,000 = 4.6%. Valuation: market value / net income 16,100 / 763.5 = 21.1 (2015), 26,810 / 650.5 = 41.2 (2017), 24,410 / 1,205.0 = 20.3 (2018), 39,120 / 1,203.4 = 32.5 (2020), 45,310 / 1,902.3 = 23.8 (2022), 59,310 / 1,928.0 = 30.8 (2023), 83,730 / 2,424.0 = 34.5 (2024), 165,420 / 4,270.3 = 38.7 (2025), 205,020 / 5,143.4 = 39.9 (September 2026); Amphenol / TE Connectivity 205.02 / 63.28 = 3.2 times; value added since 2024 (205.02 - 83.73) / 205.02 = 59%; forward earnings 83.14 / 28.48 = about $2.92, 2.92 / 2.00 - 1 = +46%. More: distributor sales 4,297.2 / 2,092.5 = 2.05 times (2023-2025); SG&A ratio 12.19% - 11.02% = 1.2 points; goodwill 17,554.7 / 44,806.6 = 39% of total assets; Harsh Environment sales 5,881.7 / 2,286.0 = 2.6 times; operating income H1 2026 Communications Solutions 1,389.4 + 1,808.3 = 3,197.7, 3,197.7 / 3,746.6 = 85%; dividend payments 307 against remaining term loan 400.0 = 1.3 quarters; sales growth 2020-2025 23,094.7 / 8,598.9 = 2.7 times; 2019 average quarterly sales 8,225.4 / 4 = about 2,056 against IT datacom Q2 2026 about 3,800; 2025 buyback price 665.2 / 7.4 = about $90 pre-split, $45 post-split; CommScope H1 net income 190.2 / 2,702.2 = 7%; capital spending H1 2026 647.1 / 16,378.2 = 4.0%; industrial 0.25 x 10,876.3 = about 2,720 (2021); Harsh Environment Q2 United States 990.5 / 772.3 - 1 = +28.3%; Interconnect and Sensor Q2 United States 442.9 / 384.5 - 1 = +15.2%, other foreign 826.0 / 677.8 - 1 = +21.9%, China 248.8 / 233.0 - 1 = +6.8%; Communications Solutions Q2 United States 1,980.4 / 780.5 - 1 = +153.7%, other foreign 2,705.2 / 1,614.1 - 1 = +67.6%; United States share Q2 2025 1,937.3 / 5,650.3 = 34.3%; Interconnect and Sensor sales 5,157.0 / 2,256.7 = 2.3 times. Additional: Communications Solutions Q2 2026 less Q1 2026 sales 5,383.6 - 4,534.7 = 848.9 and operating income 1,808.3 - 1,389.4 = 418.9, 418.9 / 848.9 = 49%; Interconnect and Sensor Q2 less Q1 1,517.7 - 1,392.3 = 125.4; Interconnect and Sensor China 959.4 / 986.0 - 1 = -2.7% (2025), segment 5,157.0 / 4,481.5 - 1 = +15.1%; Harsh Environment 2023 3,530.8 / 3,107.2 - 1 = +13.6%; Harsh Environment operating income 1,541.4 / 556.8 = 2.8 times, Interconnect and Sensor 1,005.1 / 348.6 = 2.9 times (2020-2025); China share of long-lived assets 343.1 / 1,195.7 = 28.7% (2019), 455.5 / 1,616.2 = 28.2% (2023); goodwill increase H1 2026 17,554.7 - 10,575.4 = 6,979.3; Q2 2026 sales 8,758.1 / 7,620.1 - 1 = +14.9%; industrial Q2 2026 0.20 x 8,758.1 = about 1,750; China Q2 2026 by segment 698.0 / 1,113.0 = 62.7%; effective tax rate 1,295.4 / 5,600.7 = 23.1% (2025), 570.3 / 3,011.9 = 18.9% (2024); June-quarter buyback price 141 / 2 = 70.50; long-lived assets 2,864.6 / 36,236.9 = 7.9% of total assets; Norwitt salary 1,565,000 / 22,351,288 = 7%; market value 205.02 / 16.10 = 12.7 times since 2015; P/S at end-2015 16,100 / 5,568.7 = 2.9; net debt 2024 3,550.7 / operating income 3,156.9 = 1.1 times; dividends 802.2 / 4,270.3 = 19% of net income; distributor sales 4,297.2 / 2,778.2 - 1 = +54.7%, direct 18,797.5 / 12,444.5 - 1 = +51.0%; CommScope H2 need 4,600 - 2,100.9 = about 2,500; orders 25.4 / 23.09 = 1.1 times sales; EBITDA implied by net leverage 13.4 / 1.3 = about 10.3bn, net debt at 1.0 times about 10.3bn, 13.4 - 10.3 = about 3.1bn less, or 13.4 / 10.3 - 1 = about 30% more earnings; deals per year 970 / 10 = 97, 937 / 9 = 104; Cable Products and Solutions 2021 22.8 / 445.4 = 5.1%; H1 2026 Communications Solutions 4,534.7 + 5,383.6 = 9,918.3; CommScope purchases 2,022.7 + 10,500 = about 12,500 against 12,376.1 for 2015-2025; November notes 7,500; sales 2020 8,598.9 / 8,225.4 - 1 = +4.5%, 2021 10,876.3 / 8,598.9 - 1 = +26.5% - growth rates and multiples over time. — 2015-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Amphenol's Forms 10-K and 10-Q, quarterly results releases, earnings calls, XBRL filings and market data; operands shown in the source line.
  33. ReportedAbout 90% of its workforce is outside the United States.
    Amphenol Corporation Form 10-K for fiscal 2025 (year ended 31 December 2025) - net sales and long-lived assets by geography, and China. — FY2025 · publ. 11 February 2026 · source ↗
  34. Moat Explorer calcThe moat is wide: a return on invested capital of 14.8% to 19.9% every year from 2015 to 2024, earned by a system rather than a monopoly.
    Moat Explorer calculation, repo method (tools_roic_edgar.py) on SEC EDGAR XBRL for CIK 820313: return on invested capital 16.7% (2015), 16.7%, 14.8%, 19.9%, 17.9%, 16.2%, 17.3%, 18.0%, 17.5%, 19.7%, 27.9% (2025). 2025: operating income 5,868.6 times (1 - 1,295.4 / 5,600.7 = 23.1% tax) = NOPAT 4,511.2, over average invested capital (14,039.4 + 18,303.5) / 2 = 16,171.5; invested capital 2025 = assets 36,236.9 - current liabilities 6,802.8 - cash 11,130.6 = 18,303.5. Invested capital by year: 4,712.8 (2015), 5,828.9, 6,705.4, 6,314.3, 7,791.6, 8,321.0, 11,034.2, 11,277.0, 11,898.7, 14,039.4, 18,303.5 (2025) and 30,639.2 at 30 June 2026, after the CommScope purchase. — FY2015-FY2025 · publ. September 2026 · source ↗
    Method: NOPAT (operating income times one minus the effective tax rate, capped at 35%) divided by average operating invested capital (total assets less current liabilities less cash and equivalents), SEC EDGAR XBRL. The 2017 tax rate is capped at 35%; the 2025 figure is flattered by $11.1bn of year-end cash raised for the CommScope purchase, which closed on 9 January 2026.
Sources
Generated September 28, 2026