C.C. Wei, the CEO of the Taiwanese chipmaker, said during an earnings call that Phoenix will become the site of an “independent leading-edge semiconductor manufacturing cluster.” TSMC has invested $100 billion in US chipmaking and aims to start producing 2nm or “even more advanced process technology” at its Phoenix plants by the end of this decade.

The Taiwan Semiconductor Manufacturing Co. will produce 30% of its most advanced chips in Arizona when its six Phoenix plants are operational, the company announced on an earnings call Thursday. Why it matters: Chairman and CEO CC Wei told investors the scope of the company's Phoenix investment will create "an independent leading-edge semiconductor manufacturing cluster in the U.

During its quarterly earnings, TSMC announced plans to make 30% of its best chips in Arizona. Here's when this might happen.