https://www.apple.com/newsroom/2025/02/apple-will-spend-more...

> The fund’s expansion includes a multibillion-dollar commitment from Apple to produce advanced silicon in TSMC’s Fab 21 facility in Arizona. Apple is the largest customer at this state-of-the-art facility, which employs more than 2,000 workers to manufacture the chips in the United States. Mass production of Apple chips began last month.