Elon Musk's Terafab to Build $20B Chip Plant in Texas

Tesla, SpaceX, and xAI collaborate on massive chip manufacturing facility to achieve computing independence.

Mar. 24, 2026 at 10:36am

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Billionaire Elon Musk has unveiled plans for Terafab, a $20 billion chip manufacturing facility that will be a collaboration between his companies Tesla, SpaceX, and xAI. The project aims to produce one terawatt of computing power annually, which Musk describes as 'the most epic chip building exercise in history.' The initial phase will involve constructing an advanced fabrication plant near Tesla's Gigafactory in Austin, Texas, with the full Terafab project requiring over 100 million square feet of space and 10 gigawatts of power.

Why it matters

The Terafab project addresses concerns about the concentration of advanced chip manufacturing in a few regions, creating potential vulnerabilities in the supply chain. By bringing chip production closer to the companies that rely on them, Musk aims to achieve greater chip independence. The growing demand for computing power, driven by trends like AI, autonomous driving, and space exploration, is also fueling the need for this ambitious project.

The details

The initial phase of Terafab will focus on iterating on chip designs to accelerate the development process. However, the full project is estimated to cost $20 billion and will require thousands of acres of land. Several locations are currently under consideration, with Texas being a strategic choice due to its business-friendly environment, skilled workforce, and available land and energy resources.

  • Elon Musk recently unveiled plans for Terafab.
  • The initial phase will involve constructing an advanced fabrication plant near Tesla's Gigafactory in Austin, Texas.

The players

Terafab

A massive chip-manufacturing facility led by Elon Musk, with the goal of producing one terawatt of computing annually.

Tesla

An American electric vehicle and clean energy company, one of the collaborators on the Terafab project.

SpaceX

An American aerospace manufacturer and space transportation services company, one of the collaborators on the Terafab project.

xAI

Elon Musk's artificial intelligence company, one of the collaborators on the Terafab project.

Greg Abbott

The Governor of Texas, who has actively courted tech companies to the state.

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What’s next

The Terafab project will require securing the necessary power supply and overcoming the technical and logistical challenges of building a complex chip fabrication plant.

The takeaway

Terafab represents a bold attempt by Elon Musk to disrupt the chip manufacturing industry and achieve greater computing independence for his companies. If successful, it could accelerate innovation in AI, autonomous driving, and space exploration, while also paving the way for a more resilient global supply chain.