Terafab is a planned semiconductor fabrication plant jointly developed by Tesla, SpaceX, and Intel. The venture was announced by Elon Musk on March 21, 2026 and centers on the construction of a vertically integrated large-scale facility designed to produce more than one terawatt (one trillion watts) of artificial intelligence (AI) compute capacity per year. It aims to produce integrated circuits, memory modules and multi-chip modules under one roof by consolidating every stage of the semiconductor device production process, including chip design, fabrication, lithography, memory production, advanced packaging, and testing.
https://terafab.ai/https://terafab.ai/
Unlike a conventional semiconductor fab, Terafab is envisioned as a vertically integrated manufacturing campus where advanced logic devices, memory chips, packaging, and testing operations are housed together. Normally, logic and memory are produced at different fabs using different process technologies, whereas packaging and testing services are performed at different facilities. However, the companies believe that consolidating logic, memory, packaging, and testing in one location will not only shorten the production cycle but will also shorten time-to-yield by enabling faster iterative improvements.