Tesla and SpaceX Launch Terafab to Build 2nm Chips for AI Capacity
Elon Musk has unveiled the Terafab semiconductor facility in Austin to produce 2-nanometer chips for Tesla’s AI-driven vehicles and SpaceX orbital data centers, targeting a terawatt of annual compute capacity. The project may curtail Taiwan Semiconductor’s wafer shipments to Tesla and SpaceX.
1. Musk Launches Terafab for In-House Chip Production
Elon Musk announced the Terafab facility in Austin to internalize production of high-specification 2-nanometer chips, aiming to support Tesla’s autonomous vehicles and SpaceX’s satellite network without external suppliers.
2. Implications for Taiwan Semiconductor
Tesla currently sources advanced process nodes from Taiwan Semiconductor Manufacturing, and Terafab’s output could significantly reduce TSM’s wafer orders from both Tesla and SpaceX over the coming years.
3. Capacity and Technical Ambitions
Terafab is designed to achieve a terawatt of annual compute capacity, with separate chip lines optimized for edge inference in Optimus robots and high-power performance for radiation-hardened space data centers.
4. Future Infrastructure and Funding
The facility underpins SpaceX’s plan for orbital data center satellites scaling from 100 kilowatts to megawatt class, with capital expected to be raised via a record-setting $50 billion IPO.