Elon Musk plans to unveil Terafab soon, aiming to boost AI chip supply for his companies.
Last fall, Elon Musk publicly complained that current contract chip manufacturers were struggling to keep up with the growing demand for advanced AI processors from his companies. At the time, he floated the idea of building an in-house chip production system. Many observers treated the comment as another bold statement, but it now appears the concept was more than just speculation.
According to Musk, the new initiative—called Terafab—is set to launch on March 21, 2026.
Posting briefly on X, Musk wrote that the Terafab launch is only days away. He didn’t share many details, but earlier comments suggest the project could involve a large semiconductor production facility designed to supply AI accelerators for several of his companies.
The chips would likely support systems used by Tesla, SpaceX, and xAI.
Musk previously suggested that combined demand from his companies could eventually reach 100 billion to 200 billion AI chips per year. If outside manufacturers can’t produce those volumes quickly enough, he said building proprietary factories may become necessary.
The name “Terafab” appears to emphasize scale rather than revealing the specific technologies involved. For now, details about the facility’s design and production methods remain largely unknown.
In an earlier interview with the podcast Moonshots, Musk criticized the traditional concept of semiconductor clean rooms. Instead of keeping entire facilities sterile, he proposed isolating the silicon wafers themselves—keeping them sealed throughout the production process.
He even joked that, with such an approach, engineers could theoretically eat cheeseburgers in the clean room while chips were being manufactured.
However, implementing such a change across the semiconductor industry would likely take decades. Supply chains, equipment standards, and production methods are deeply entrenched.
Musk has also acknowledged that he tends to think on much shorter timelines—usually focusing on one or two years ahead, and rarely more than three. Because of that, the industry’s slow expansion cycles often appear too gradual from his perspective.
At the same time, he has said that if external chip manufacturers manage to ramp up production and deliver the required 100–200 billion chips annually, it might be simpler for companies like Tesla to rely on those suppliers rather than building their own fabrication lines.
For now, the full details behind Terafab remain unclear—but with the announced launch only a week away, more information is likely coming very soon.