Elon Musk's Terafab chip factory in Texas could cost up to $119 billion, filing shows
$119B. That's Elon Musk's bet on vertical chip integration—manufacturing silicon for Tesla, SpaceX, and xAI under one roof in Texas.

Why it matters
Musk is building AI compute sovereignty outside the traditional foundry model. A $119B Terafab factory signals how serious players are about owning their entire chip-to-inference stack—and what it costs to compete with TSMC.
The key facts
5 to knowTerafab facility in Texas
Up to $119 billion total capex
Vertical integration: Tesla, SpaceX, xAI beneficiaries
Owned manufacturing vs. foundry dependence
Filed disclosure indicates active planning/construction phase
Go to the source
CNBC Technologycnbc.com
Publisher excerpt: Elon Musk's giant Terafab facility in Texas could cost up to $119 billion, with hopes of manufacturing chips for Tesla, SpaceX and xAI