⚠ The End of Easy Moore's LawLow threat
Apple (AAPL) — threat to the moat
As transistor scaling slows, each new chip generation buys a smaller gain than the last.
Roadmap control is worth most when the road ahead offers big, cheap gains each year; the danger is that the road is getting steeper and dearer. For decades, moving to the next manufacturing process brought reliable leaps in speed and efficiency at manageable cost — the engine beneath much of the silicon advantage. That engine is slowing. Each new node now delivers smaller improvements for far greater expense, and the cost of designing a leading-edge chip and buying the capacity to make it has climbed steeply. When the underlying process stops handing out easy gains1, the value of steering your own roadmap through it declines. TSMC, which makes Apple's chips, spent $40.9 billion on capital in 2025 and guides $60-64 billion for 202623.
The danger has two faces. The gains that once differentiated Apple's chips shrink as the whole industry bumps against the same physical limits, so the lead grows harder to extend; and the rising cost of each node presses even on Apple's economics, since the supplier margin it captures is partly eaten by the escalating price of simply staying at the frontier.
Scale is the consolation: it is precisely what lets Apple afford the rising cost of the leading edge when smaller rivals cannot, so a steeper road may actually widen the gap against the less well-funded. Apple has also shown it can find gains in architecture and packaging when raw node-shrinks slow, and owning the roadmap still beats depending on someone else's.
Low-to-moderate, then, and industry-wide rather than peculiar to Apple. The slowing of easy progress compresses the advantage that came from raw process leadership — but it also raises the price of admission in a way that favors the largest and best-financed player, which in this arena is very often Apple itself.
- ReportedLeading-edge node progress now depends on TSMC's roadmap, where each generation costs more and delivers smaller gains.TSMC — Apple is TSMC's largest customer and lead adopter of each leading-edge node; TSMC building fabs in Arizona and Japan while the frontier stays in Taiwan — Current; Arizona/Japan expansion ongoing · publ. 2024–2026 · source ↗
- ReportedTSMC's capital expenditure was $40.9 billion in 2025.TSMC 4Q25 Quarterly Management Report (full year 2025: net revenue NT$3,809.05B, +31.6%, US$122.42B, +35.9%; gross margin 59.9%; operating margin 50.8%; net income NT$1,717.88B; diluted EPS NT$66.25, +46.4%; 7nm and below 74% of wafer revenue; HPC 58% and smartphone 29% of net revenue; R&D NT$246.43B; capex US$40.90B; wafer shipments 15,022 thousand) — 4Q25 and full year 2025 · publ. January 15, 2026 · source ↗
- ReportedTSMC guides a 2026 capital budget of $60-64 billion.TSMC 2Q26 earnings call transcript (full-year 2026 revenue growth slightly above 40% in US dollars; 3Q26 revenue guided to US$44.6-45.8B at a 65-67% gross margin; 2026 capital budget raised to US$60-64B; 2nm ramp to dilute gross margin by about 3-4 points in 2H26; overseas-fab dilution 2-3% early, 3-4% later; an additional US$100B for Arizona; 13 leading-edge and advanced-packaging fabs under construction in Taiwan) — 2Q26 call · publ. July 16, 2026 · source ↗