Terafab

Terafab is a planned semiconductor mega-factory that Tesla, SpaceX, and Intel are building together, with xAI also in the mix. Elon Musk announced the project on March 21, 2026, and the name signals the goal: producing more than one terawatt of AI compute capacity every year. The facility will be vertically integrated, meaning chip design, logic manufacturing, memory production, advanced packaging, and testing all happen under one roof. That's a different approach from traditional foundries like TSMC, which focus on manufacturing alone.

On August 6, 2026, SpaceX and Tesla confirmed the site in Grimes County, Texas, near College Station, with an initial investment of $16.8 billion. The announcement came alongside Texas Governor Greg Abbott, who highlighted the 3,000 jobs the first phase will bring. The full prototype phase is estimated at $119 billion, and analysts project the complete buildout could cost anywhere from $5 trillion to $13 trillion, making it one of the most expensive construction projects in history. The first chips will target edge computing and inference, specifically for Tesla's Optimus robots and self-driving Cybercabs.

The project has drawn both excitement and skepticism. SpaceX released concept renderings showing a massive facility, and representatives have met face-to-face with Grimes County residents to address concerns. A Reddit thread on r/RealTesla questioned whether Terafab is real, with users joking about delays typical of Musk's timelines. Still, the confirmation from SpaceX and Tesla, plus the state's backing, suggests construction could start within months. [edit]