TSMC is increasing its total investment in Arizona semiconductor facilities by an additional $100 billion, bringing total US investment to $265 billion. The expansion is aimed at meeting strong, multi-year demand for AI chips from US customers and countering competition from Intel and Terafab. [1, 2, 3, 4]
The company currently operates one chip fabrication plant in Arizona, with at least three more fabs under development. This includes a second fab where equipment is being moved in, a third fab under construction, and an advanced packaging facility planned or underway. [1, 2, 4] Once complete, TSMC's expanded Arizona campus will host up to 10 chip fabs and two packaging facilities. [1]
TSMC CFO Wendell Huang said, "We are doing everything we can, wherever we can, to expand to support the customers’ growth," and added, "We will continue to invest. We continue to see customers’ strong demand — multi-year structural demand." He emphasized the company does not want to leave "any food on the table for anybody else."
Despite the increased spending, the company faces challenges with shortages of construction workers and infrastructure availability in Arizona. [2] U.S. wafer fab construction costs run four to five times higher than in Taiwan, putting initial margin pressure on TSMC's US operations, though it is seen as bolstering the US semiconductor ecosystem. [4]
TSMC also plans to continue investing heavily in Taiwan, where it will build 13 new leading-edge and advanced packaging fabs over the coming years due to limited available land. [2] In terms of technology, TSMC is shifting capacity from 5-nanometer processes to more advanced 3-nanometer and 2-nanometer nodes to meet growing demand and improve chip efficiency. [4]
The company's AI-driven growth and US expansion are supported by favorable US government policies. TSMC recently reported expectation-beating sales and profits for the June quarter and raised growth forecasts. [1, 3]
On July 16, TSMC announced the expanded Arizona investment plans alongside its strong second-quarter results. [2] CFO Wendell Huang detailed the $100 billion investment and capacity expansions in interviews later that week. [1, 3, 4]
TSMC expects full-year capital expenditure of $60 to $64 billion. The company will continue adding fabs and packaging facilities in Arizona while simultaneously expanding production capabilities in Taiwan.