Analysis: Terafab's scale raises market doubts; is Elon Musk aiming to dominate chip supply chain?

TrendingAI Expo Memory chips Nvidia AI Search NTN Convergence Robotics Report Advanced Packaging · Trending · SUBSCRIBE · CONNECT WITH US · Home Tech Semiconductors · Amanda Liang, Taipei Mar 30, 2026, 11:38 0 · Credit: AFP · Elon Musk recently announced the launch of the "Terafab" project, aiming to expand compute production capacity to 1 TW per year, which is about 50 times the current global compute supply of around 20 GW.

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When Elon Musk unveiled plans for a new semiconductor manufacturing facility he called 'Terafab', he promised it would be the 'most epic chip-building exercise in history.' However, industry experts are doubtful that Musk can actually execute on the scale and scope he described, which would require up to $13 trillion in capital spending to build 140-360 new chip factories.

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By vertically integrating chip production, Musk can ensure a reliable supply of the specialized semiconductors needed to push the boundaries of self-driving capabilities. Musk’s vision for Terafab includes powering a network of satellite-based data centers, which could potentially render traditional, land-based data centers obsolete.

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The goal of Terafab is to produce 1 terawatt of computing power annually, while the current global annual output of AI computing power is about 20 gigawatts. That is to say, Terafab's goal is 50 times that amount. Musk's logic is straightforward - if Samsung, TSMC, and Micron expand production at full capacity, he is willing to "buy all the chips".

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On March 23, 2026, Reuters reported that CEO Elon Musk said the day before that Tesla, Inc. (NASDAQ:TSLA) and SpaceX aim to establish two advanced chip factories in Austin, Texas, as part of the “Terafab” project.

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However, we want to assure our readers that this will not have any impact on the integrity or impartiality of our reporting. We are committed to delivering accurate, unbiased news and information to our audience, and we will continue to uphold our ethics and principles in all of our work. Thank you for your trust and support. ... After criticizing leading chipmakers for slow capacity expansion and claiming his companies need 100 – 200 billion AI processors annually, Elon Musk last week unveiled

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It’s less about building more factories and more about making the ones they have work better. There’s also a big emphasis on tighter software-hardware integration right from the start, aiming to dodge post-delivery fixes and recalls—even as the broader economy keeps everyone guessing.