Elon Musk confirmed on October 3 that TSMC is in discussions with Terafab, the Tesla and SpaceX chipmaking venture in Texas, about working together on manufacturing there. He described the talks as early, with nothing agreed. Two structures are being discussed: TSMC running the Texas plant with Terafab as its anchor customer, or TSMC supplying manufacturing know-how while other investors hold the majority. Intel shares fell about 4% on Monday. Intel became Terafab's first manufacturing partner in April, contributing its 14A process.
Why it matters for listed companies
The finance angle is who gets paid to build and run a plant whose first phase carries about $16.8 billion of funding. Intel's foundry business has few large outside customers, and Terafab was one of the names attached to its 14A process; a role for TSMC would put the market leader inside the same project, which is why Intel's shares fell on talks that have produced no agreement. For TSMC it would be more US capacity tied to a customer that designs its own AI and vehicle chips. The terms, ownership and TSMC's eventual role are all undecided.
Euro in US dollars 1.1204 → 1.1208+0.0004 05 Oct 2026 → 15 Oct 2026 · ECB reference rate
These figures are measured, not attributed. Prices and rates move for many reasons at once; they show
what happened after this story, not that the story caused it. Nothing here is a recommendation to buy, sell or hold.
The finance angle is the contracted revenue: about $36 billion over the initial terms of the leases, paid by the AI cloud companies and hyperscalers that rent the capacity. That backlog is many times current revenue…
The finance angle is where AI work gets paid for. A model that runs on the laptop shifts spending from cloud usage to the device: Nvidia earns from the chip, Microsoft from the hardware and Windows, and the buyer pays…
The finance angle is the price of AI computing for the companies that buy it. Anthropic puts the overall cost of running a workload about 75% below Haiku 4.5, and says the Sonnet change takes roughly 20% off a typical…
The Dow fell about three times as much as the S&P 500 and the Nasdaq, so the day's weakness sat more with older industrial and financial names than with the large technology companies that dominate the other two…