⚠ The Leading Edge Moves on a Few RoadmapsModerate threat

Applied Materials (AMAT) — threat to the moat

A single roadmap slipping at one of Applied's two largest customers can move a year of orders.

Applied's order book depends on when a few customers decide to change how chips are built. The 10-K says so plainly: "Our results are driven primarily by customer spending on capital equipment and services to support key technology transitions or to increase" capacity1. A transition delayed by a year is a year of orders that does not come.

Foundry and logic share of systems revenue, FY2026 quarters (%)62%Q167%Q267%Q3Applied Materials Q1-Q3 FY2026 results releases
The logic share recovered after a memory-heavy first quarter.

The customers that set those transitions are concentrated. Two customers took about 19% and 15% of revenue in fiscal 20252, and about 20% and 14% in the first nine months of fiscal 20263.

The risk shows up in the mix rather than the total. Foundry and logic fell from 77% of systems revenue in 2023 to 67% in 20254, not because Applied lost those customers but because memory makers spent more while some logic plans slipped.

The chief executive's own description of where the growth lies is narrow. In November 2025 he named "leading-edge logic, DRAM and advanced packaging" as the inflections at which Applied is best placed5. Each of those is a technology decided by a small number of chipmakers, so the company's growth is in effect a bet on their roadmaps.

What would confirm the danger is a quarter in which logic revenue falls while the chipmakers' own capital budgets rise. That would mean the transitions went ahead with somebody else's tools.

References
  1. ReportedThe 10-K says so plainly: "Our results are driven primarily by customer spending on capital equipment and services to support key technology transitions or to increase" capacity.
    Applied Materials Form 10-K for fiscal 2025 (year ended 26 October 2025) - Item 1A risk factors: competition, export controls, customer concentration, backlog and the EPIC Center. — FY2025 · publ. 12 December 2025 · source ↗
  2. ReportedTwo customers took about 19% and 15% of revenue in fiscal 2025, and about 20% and 14% in the first nine months of fiscal 2026.
    Applied Materials Form 10-K for fiscal 2025 (year ended 26 October 2025) - segment note: revenue, operating income, gross margin, research, capital spending and goodwill. — FY2025 · publ. 12 December 2025 · source ↗
  3. ReportedTwo customers took about 19% and 15% of revenue in fiscal 2025, and about 20% and 14% in the first nine months of fiscal 2026.
    Applied Materials Form 10-Q for the quarter ended 26 July 2026 - FY2026 segment basis (200mm moved to Semiconductor Systems), nine-month results, customer concentration, geography, the BIS settlement and the balance sheet - nine-month results, customer concentration, geography, capital returns and legal matters. — Q3 FY2026 · publ. 20 August 2026 · source ↗
  4. ReportedFoundry and logic fell from 77% of systems revenue in 2023 to 67% in 2025, not because Applied lost those customers but because memory makers spent more while some logic plans slipped.
    Applied Materials Form 10-K for fiscal 2025 (year ended 26 October 2025) - Semiconductor Systems revenue by end market. — FY2025 · publ. 12 December 2025 · source ↗
  5. ReportedIn November 2025 he named "leading-edge logic, DRAM and advanced packaging" as the inflections at which Applied is best placed.
    Applied Materials fourth-quarter and fiscal 2025 results release, Form 8-K exhibit 99.1 - full-year income statement, cash flow, balance sheet, Display results and one-off items. — FY2025 · publ. 13 November 2025 · source ↗
Sources
Generated September 25, 2026