Musk Unveils Plans for 'TeraFab' Chip Factory to Power Space-Based Energy

Tesla, xAI and SpaceX team up on 1TW chip facility to support Musk's vision for a 'galactic civilization'

Mar. 31, 2026 at 10:11pm

Elon Musk has announced plans for 'TeraFab', a massive 1TW chip manufacturing facility being developed jointly by Tesla, xAI, and SpaceX. The project aims to produce over one terawatt of compute per year, with 80% destined for orbital and space-based applications and 20% used terrestrially, as part of Musk's broader vision of transforming humanity into a 'galactic civilization'.

Why it matters

Musk's TeraFab represents a bold and ambitious effort to dramatically scale up chip production and computational power to support his long-term plans for space exploration, space-based energy generation, and the development of advanced AI systems. If successful, it could mark a major leap forward in realizing Musk's vision of a future where humanity becomes a multi-planetary species.

The details

The TeraFab facility will merge design, mask fabrication, manufacturing, testing, and optimization under one roof in an effort to streamline and accelerate chip production. Musk has described the project as 'the most epic chip-building exercise in history so far', with the goal of producing over 1TW of compute annually. Around 80% of this output will be dedicated to powering orbital and space-based applications, while the remaining 20% will be used for terrestrial purposes.

  • Musk unveiled the TeraFab proposal recently at the former Seaholm Power Plant in Austin, Texas.
  • The project is currently in the planning and development stages, with no specific timeline announced for when it will become operational.

The players

Elon Musk

The CEO of Tesla, SpaceX, and xAI, who is spearheading the TeraFab initiative as part of his broader vision for transforming humanity into a 'galactic civilization'.

Tesla

The electric vehicle company co-founded by Musk, which is contributing its expertise in design and manufacturing to the TeraFab project.

xAI

Musk's artificial intelligence research company, which is involved in the development and optimization of the chips produced by TeraFab.

SpaceX

Musk's aerospace company, which will be the primary customer for the space-based applications of the computational power generated by TeraFab.

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What they’re saying

“Let's turn science fiction into science fact.”

— Elon Musk

What’s next

Musk and his team have not provided a specific timeline for when the TeraFab facility will become operational, but the project is currently in the planning and development stages. As the plans progress, more details are likely to emerge about the facility's construction, the timeline for its completion, and the specific applications for the computational power it will generate.

The takeaway

Elon Musk's TeraFab project represents a bold and ambitious effort to dramatically scale up chip production and computational power to support his long-term vision for space exploration, space-based energy generation, and the development of advanced AI systems. If successful, it could mark a significant step forward in realizing Musk's goal of transforming humanity into a 'galactic civilization'.