Summary
Asianometry examines the rumors that TSMC could build a new fab in Texas with Elon Musk’s Terafab as its anchor customer. The discussion starts from a report by Tim Culpan in his Culpium newsletter, to which Musk replied that there are “just discussions, but something may come of it.”
The video lays out possible deal structures: TSMC owning the fab with Terafab providing equity or purchase commitments, similar to Tesla’s $16.5 billion supply deal with Samsung, or Terafab and its affiliates owning the plant with TSMC taking a minority stake, as in the Sony-TSMC AVSMC joint venture in Kumamoto. It also considers the scale of TSMC’s existing $265 billion Arizona commitment and how much revenue an anchor customer would need to justify a second major campus.
The analysis weighs why the two companies might not fit, including Musk’s preference for in-house, first-principles fabrication versus TSMC’s established approach, and makes the case for Texas, citing its semiconductor ecosystem in Austin, supplier base, universities and business-friendly regulation. It is written as a speculative current-events piece dated October 2026.
📺 Source: Asianometry · Published October 08, 2026
🏷️ Format: News Analysis







