TSMC: The second wafer fab in Arizona, USA has been postponed to production as early as 2027. TSMC executives revealed at a financial report meeting that the company's second wafer fab in Arizona, USA will start production in 2027 or 2028, later than the previously expected 2026. TSMC announced in July last year that it had postponed the start of production for Arizona's first wafer factory due to a lack of skilled labor and high costs.