Musk says he is in talks with TSMC about a dedicated chip fab, his 'Terafab' initiative, to supply Tesla, SpaceX, and xAI. Intel, the only other named partner contributing its most advanced announced 14A chipmaking process, may not be in the room.
Elon Musk confirmed Saturday on X that he is in discussions with TSMC about a chipmaking effort his companies call Terafab, a dedicated fab aimed at supplying Tesla, SpaceX, and xAI. His wording was hedged: "Just discussions, but something may come of it."
The talks were first reported Friday by supply-chain analyst Tim Culpan in his Culpium newsletter, which laid out two speculative structures for the deal. In Plan A, TSMC would own and operate the fab, modeled on its existing Japan and Germany joint ventures. In Plan B, SpaceX would be the majority owner and TSMC would contribute process technology and operating know-how. Culpan himself flagged both as speculation and hinted at undisclosed Plan C, D, and E options.
TSMC has not commented.
Under the current arrangement, Intel is the only other named partner, contributing its 14A process (its most advanced announced node) to Terafab. If TSMC joins, Intel's 14A contribution becomes the live question: TSMC would bring its own process, and a second advanced-node partner on the table widens the menu of options for Musk's AI, space, and EV compute rather than collapsing to a single supplier.
The next markers to watch: any TSMC statement, Intel's response, and whether the rumored Texas fab complex gets named publicly.