Elon Musk’s Terafab Will Be Earth’s Most Valuable Building, 50x the Size of the Pentagon by Phil Haunhorst
Elon Musk announced Terafab, a Texas chip factory that Tesla and SpaceX will build together. The comparisons landed as Tesla-SpaceX merger speculation intensifies. The planned semiconductor plant for artificial intelligence and robotics is expected to become the largest building in the world at more than 100 million square feet and will be built in Grimes, Texas, outside of Houston. Terafab will build chips for Tesla’s Optimus humanoid robots and Full Self-Driving software. It will also produce space-hardened chips for SpaceX satellites and orbital data centers tied to xAI, Musk’s artificial intelligence venture. The project promises at least 3,000 local jobs. Musk said Terafab Texas would become the most valuable building on Earth by far. Tesla and SpaceX plan to invest $16.8 billion to start construction. Total spending could reach $119 billion across multiple phases, according to regulatory filings reported this week. Terafab Texas will be the largest and most valuable building on Earth by far. And it will be stunningly beautiful says Musk. Elon Musk’s Terafab Will Be Earth’s Most Valuable Building, 50x the Size of the Pentagon


