
SpaceX
AI Hardware · Semiconductor Manufacturing · Space Technology
SpaceX and Tesla commit $16.8B to build Terafab chip complex in Texas
August 6, 2026
The project reflects a bet that future robots, robotaxis and orbital data centers will outstrip the world's chip supply.
- SpaceX and Tesla will invest $16.8 billion in Terafab, a jointly developed AI semiconductor complex to be built in Grimes County, Texas, outside Houston.
- Terafab will be a vertically integrated fab spanning more than 100 million square feet, combining logic and memory chip manufacturing, packaging and testing at one site.
- SpaceX has told regulators the buildout could scale to as much as $119 billion across multiple phases, and Intel has confirmed it will contribute an undisclosed amount.
- The companies plan to employ at least 3,000 workers, and expect combined Tesla-SpaceX compute demand to exceed 1 terawatt, more than current global chip supply.
- Texas Governor Greg Abbott's office extended a $30 million Texas Enterprise Fund grant, and the plant will draw water from the Gibbons Creek Reservoir rather than local groundwater.
- The chip project follows SpaceX's merger with Elon Musk's AI startup xAI and its June IPO, the largest in history, deepening vertical integration across Musk's AI, robotics and space ventures.
- A Grimes County meeting held the day before the announcement drew hundreds of residents raising concerns about the project's tax incentives and a lack of transparency, reportedly.
- The megaproject signals how compute constraints are pushing major tech and industrial players toward building their own chip supply rather than relying solely on external foundries.