HAWTHORNE, Calif. — Elon Musk has put one of the boldest ideas of his career on the table: formally combining Tesla and SpaceX into a single company. On this week's SpaceX earnings call, Musk said both firms have established special committees of independent directors to study a merger, acting at the request of shareholders.
"A Lot of Merit"
Musk told investors he sees "a lot of merit to combining the companies," framing the move as a way to unite the engineering talent and infrastructure now spread across his empire. The special committees — a standard governance step for evaluating a deal between related parties — signal that the concept has advanced from casual musing to something the boards are prepared to examine seriously.
The logic, as Musk laid it out, is increasingly about artificial intelligence. Tesla is shifting from building electric cars toward autonomous products like the robotaxi and the Optimus humanoid robot, while SpaceX now owns xAI, the company behind the Grok chatbot and the Colossus supercomputing clusters that recently doubled their training compute. Bringing those efforts under one roof, Musk argued, would let them share breakthroughs rather than duplicate them.
Where the Synergies Live
Musk pointed to several areas where a combined company could move faster: superintelligence software, custom chip design, robotics and a satellite constellation he referred to as Starmind. He also cited Terafab, the in-house chip foundry SpaceX is standing up to secure its own silicon, as a natural shared asset — one that could feed Tesla's autonomy hardware and xAI's data centers alike.

