Facility

TSMC Fab 21 (Chandler, Arizona) — N4P / N3

TSMC Fab 21, Chandler, Arizona — TSMC's first advanced logic fab on US soil. Phase 1 (N4P): 10,000–30,000 wspm; reached 92% yield and profitability in 2025, outperforming TSMC's Taiwan fabs at the same node — confounding critics who predicted uncompetitive US-manufactured chips. Phase 2 (N3, 50,000 wspm target): equipment installation Q3 2026, production H2 2027. CHIPS Act: $6.6B grant + $5B loan. First US-manufactured advanced node AI chips rolled out 2025. Source: https://markets.financialcontent.com/wral/article/tokenring-2025-12-31-the-tale-of-two-fabs-tsmc-arizona-hits-profitability-while-intel-ohio-faces-decade-long-delay