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Terafab is a planned semiconductor fabrication plant jointly developed by Tesla, xAI, xAI's parent company SpaceX, and Intel.[1][2] The venture was announced by Elon Musk on 21 March 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 consolidate every stage of the semiconductor device production process, including chip design, fabrication (including lithography), memory production, advanced packaging, and testing to produce integrated circuits, memory modules and multi-chip modules under one roof.
Initial prototype fab operations are to be focused in Austin, Texas, with a total cost expected in the range of US$20−25 billion.[3][2][1][4] The full-scale Terafab is to be built at a yet to be determined location. Analysts estimate the costs for the full-scale facility at around US$5 trillion.[5]
I really do think we will look back on this whole thing and laugh ourselves silly.
But moving forward, Lip-Bu and Intel can certainly make Elon's dream come true but on a much smaller scale. No matter what, Elon will need TSMC and probably Samsung to be successful otherwise it will be an all-or-nothing type of deal that Wall Street would not back, even for the richest man in the world.
Exciting times in the semiconductor industry, absolutely.
Musk often over-promises and under-delivers. Possible exception: SpaceX runs reasonably well because its president, Gwynne Shotwell (sp?) is both competent and is able to work with (or circumvent!) Musk's often erratic and mercurial instincts. She is perhaps the longest tenured of any of Musk's senior executives.
