Taiwanese chip giant TSMC holds a ceremony to start mass production of its most advanced 3-nanometer chips in the southern city of Tainan, Taiwan, on December 29, 2022. In 2021, the company began building a factory in Phoenix, Arizona. Photo: Reuters

Taiwanese chip giant TSMC holds a ceremony to start mass production of its most advanced 3-nanometer chips in the southern city of Tainan, Taiwan, on December 29, 2022. In 2021, the company began building a factory in Phoenix, Arizona. Photo: Reuters