Tesla’s semiconductor ambitions are moving closer to one of the world’s most important chip manufacturers.
The supplied source says Elon Musk confirmed discussions with TSMC about possible cooperation on Terafab, a semiconductor project linked to Tesla and SpaceX. Musk described the talks as discussions but said something may come of them.
The reported structures include a TSMC-owned and operated Texas factory supported by SpaceX or Terafab equity and purchase commitments, or a structure where SpaceX or Terafab holds majority ownership while TSMC contributes technology and operating expertise.
No final agreement has been announced.
The strategic logic is clear. Tesla’s long-term plans in autonomy, AI and robotics require significantly more compute, while SpaceX also has large semiconductor needs.
TSMC involvement could reduce execution risk around manufacturing, but it would not eliminate the enormous capital and operational challenge of building new chip capacity.
Tesla shares rose about 1% overnight after the discussion became public. The source also notes that Tesla delivered 486,532 vehicles in the third quarter, while energy-storage deployments reached 13.7 gigawatt-hours.
The company reports third-quarter results on October 21.
What investors should watch: whether the TSMC discussions become a formal agreement, ownership structure, factory location and timing, capital commitments and how Terafab fits with Tesla’s broader AI spending.
BTI’s bottom line: a TSMC partnership could make Terafab more credible, but the story is still at the discussion stage. Investors should separate the strategic potential from the reality that no manufacturing agreement has yet been signed.