TSMC Arizona Semiconductor Fabs Expansion

Phoenix, Arizona

The TSMC Arizona Semiconductor Fabs Expansion is a multi-phase, large-scale industrial project in Phoenix, Arizona, led by Taiwan Semiconductor Manufacturing Company (TSMC). The development encompasses the construction of up to six advanced semiconductor fabrication plants (fabs), two advanced packaging facilities, and a dedicated R&D center on a 1,100-acre campus. This project is significant for establishing the most advanced chip manufacturing capabilities on U.S. soil, supporting critical supply chains for AI, high-performance computing, and consumer electronics. As of late 2025, two fabs are complete with pilot production underway, while additional fabs and facilities are in various stages of planning and construction.