TSMC is reportedly assessing a possible Texas fab project tied to Elon Musk’s TeraFab initiative, and semiconductor analyst Lu Hsing-Chih says that if Taiwan Semiconductor Manufacturing Co. funds the build, supplies the process technology, and leads construction and operations, the facility would in effect be a TSMC fab with SpaceX and Tesla as core customers.
Lu Hsing-Chih says the project would effectively become a TSMC-led dedicated foundry
Tim Culpan, founder of independent media outlet Culpium and a former Bloomberg columnist, said TSMC is exploring cooperation with Musk’s TeraFab wafer fab project. Musk replied, "just discussions, but something may come of it."
Lu said that if TSMC works with Musk-controlled SpaceX and Tesla on the Texas TeraFab project, and takes responsibility for capital, technology transfer, construction, and operations, the nature of the site changes. In that setup, the plant would amount to a dedicated fab led by TSMC, while SpaceX and Tesla would act as anchor customers rather than standalone chip manufacturers.
He said the arrangement reflects the high barriers in advanced semiconductor manufacturing, which involve thousands of specialty materials, precision equipment, and yield-management challenges. That, in his view, helps explain why technology companies that may have once planned to build capacity on their own are turning to established foundry leaders instead.
Texas site has begun early-stage groundwork
According to the report, the TeraFab project includes a pilot R&D facility and a much larger main production campus. The pilot research fab in Austin broke ground in April 2026. The main site in Grimes County, Texas, is planned with a first-phase investment of about $16.8 billion.
After the main site was confirmed in August 2026, initial civil work began, including land preparation and access-road construction. Regulatory documents show the broader construction program is scheduled to formally move ahead on Dec. 1, 2026.
The first phase of the plant is targeted for completion in 2028. SpaceX expects limited operations to begin as early as late 2027, though the full mass-production timeline remains subject to progress on decisions involving outside partners.
Possible extension of TSMC’s U.S. footprint and Tesla’s cloud buildout
The report says market discussion around a possible advanced fab in Texas points to strong North American demand for AI chips. If TSMC joins the project, it could become an additional U.S. foothold beyond the company’s investment in Arizona.
Tesla is also pushing ahead with its Dojo supercomputer program while combining a self-built natural gas power plant with its Megapack commercial energy storage system. The company is aiming to establish a new cloud service architecture with self-supplied power, referred to as Neocloud, before 2028.
If TSMC and Musk eventually reach a concrete agreement, the project could combine advanced chip manufacturing with a dedicated power-supply system to support next-generation AI computing infrastructure. For now, the details of any cooperation remain at an early evaluation and discussion stage.