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About 20% of the Terafab facility’s annual output will be for “terrestrial” purposes, including chips for Tesla’s Full Self-Driving and Optimus robots, according to the presentation. The remaining capacity will be for space applications, including orbital data centers.
One of Terafab's facilities will be focused on AI chips for Tesla's electric vehicles and Optimus humanoid robots, while the other will be focused on AI chips for space-based data centers made by SpaceX. Musk said that the Terafab chips will be necessary to meet his companies' demand for computing power that exceeds what it can obtain from suppliers.
Terafab is a semiconductor fab project announced in Austin, north of the Giga Texas site.
Terafab will pursue 2-nanometer process technology — the most advanced node in the world, one that TSMC is only now beginning to produce at scale.
Tesla (TSLA) stock rose 3.5% after Elon Musk unveiled Terafab, a $20-$25B semiconductor facility targeting 2nm chips for FSD, Optimus, and SpaceX.
Nvidia CEO Jensen Huang publicly cautioned Musk against underestimating the challenge, saying that matching TSMC’s semiconductor capabilities is “virtually impossible.” The plan involves a lot of hubris, as there are daunting capital and execution risks – and chipmaking is orders of magnitude more complex than battery cell production.
Industry sources say these requirements closely align with key talent at TSMC, advanced packaging firms, and major IC design houses, specifically targeting those who have already gone through generational transitions in advanced process technologies. Meanwhile, industry observers believe that for Tesla to bring TeraFab into reality, it will require not only more talent but also overcoming at least three major challenges.
Send a tip to our reporters · Site feedback: Take our Survey · By Debby Wu and Ian King · March 24, 2026 at 10:32 AM UTC · Save · When Elon Musk took the stage on Saturday to unveil his plans to get into semiconductor production, he didn’t ...
Musk said 80% of Terafab's total compute output would go toward orbital applications, backing SpaceX's stated plan to launch up to one million data center satellites into low Earth orbit.
Overall, while Terafab introduces an era of increased competition for traditional semiconductor giants like TSMC and Samsung, it simultaneously paves the way for thinkers and developers in the semiconductor space to capitalize on this shift.
Many semiconductor experts view ... that TeraFab plans to hire engineers from Taiwan, likely igniting a "talent war" in the region. The report notes that Tesla is approaching TSMC's engineers in Taiwan to secure ...
But Musk leaned directly into skepticism at the event, challenging doubters by pointing out that Tesla and SpaceX defied critics who predicted electric cars and reusable rockets would not be feasible or economical. Terafab chips would be needed at scale to boost Tesla’s autonomous and robotics projects, as well as for SpaceX, as its orbital data centers are a big piece of its growth prospects — just as the IPO nears.
TERAFAB introduces a new building block: orbital compute nodes. ... Instead of centralized data centers, compute becomes spatially distributed, forming a planetary-scale processing layer.
SpaceX and Tesla launch TERAFAB, a $45B-scale initiative to produce over 1 terawatt of compute annually for space and AI.
It was announced at a defunct power plant with the theatrical flair that has become a Musk signature. Tesla is planning to spend approximately $20 billion on new equipment in 2026, up ...
Announced on March 21, 2026, the Terafab is a joint venture between Tesla, SpaceX, and xAI — and it's being built right on the North Campus of Giga Texas. The ambition is genuinely unprecedented: integrate every stage of semiconductor production ...
Capacity: It aims to reach 1 Terawatt of advanced AI chips per year which is roughly 50 times more than current global output. Total Vertical Integration: Terafab brings design, fabrication, packaging, and testing into a single, massive facility. The World’s Largest Fab: The goal is to reach a production capacity of over one terawatt of AI compute annually, far surpassing any existing facility on Earth.
The 2022 CHIPS and Science Act provided $52 billion in federal subsidies and a 25% investment tax credit to incentivize domestic chip manufacturing — a policy response to the vulnerability exposed during the COVID-era chip shortage, when ...
Elon highlights that “increasing ... alternative. The TeraFab facility is designed to address not only chip supply but also the speed at which new compute capacity can be deployed....
This level of production is expected to catalyze economic and technological advancements, stimulating the local economy in Austin and potentially reshaping global supply chains as noted in the announcement.