Apple’s main processor supplier TSMC has announced another increase in US investment, saying its new plants will include ones making its most advanced chips.

TSMC plant in Arizona – image credit: Christopher Payne

TSMC plant in Arizona – image credit: Christopher Payne
In May 2026, TSMC announced an additional $20 billion investment in its Arizona plants. Now according to the Financial Times, the company has revealed plans to build four more plants, costing a total of $100 billion.
Howard Lutnick, US commerce secretary, said that the extra investment would “create tens of thousands of American jobs and bring advanced semiconductor manufacturing back to America.”