Taiwan Semiconductor Manufacturing Co. is moving to expand in north Phoenix as demand for Artificial Intelligence and high-performance computing surges. On an earnings call, CEO C.C. Wei said the company will speed upgrades to its Arizona facilities to N2 and more advanced process technologies. He also indicated TSMC is close to acquiring additional land near its current site to form a “gigafab cluster” designed to meet customer needs across smartphones, Artificial Intelligence, and high-performance computing, according to ABC15.
The expansion coincides with a major milestone in TSMC’s partnership with Nvidia: mass production of cutting-edge Artificial Intelligence chips, referred to as the Blackwell wafer. Marking the start of volume output in Phoenix, Nvidia CEO Jensen Huang said that, for the first time in recent American history, a single most important chip is being manufactured in the United States by TSMC’s most advanced fab, as noted in an AZFamily interview. The development underscores the Valley’s growing profile in the global data center and semiconductor supply chain as next-generation accelerators move to large-scale production.
Arizona’s semiconductor momentum extends beyond TSMC. Intel’s recent expansion in Chandler adds to a wave of industry investment that state leaders view as central to job creation and workforce development. The sector supports roles ranging from construction to computer engineering, reflecting both the scale and diversity of the talent pipeline required to sustain advanced manufacturing. While the semiconductor business remains highly competitive, the combined commitments from TSMC, Nvidia, and Intel, totaling billions of dollars, suggest a durable growth trajectory. Taken together, these moves position Arizona to strengthen its status as a hub for advanced manufacturing and engineering, with long-term economic implications for the region.