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Elon Musk Says Tesla's AI5 Self-Driving Chip Will 'Punch Above Its Weight,' Sees Data Center Use - Tesla (NASDAQ:TSLA)

Tesla aims to build the world’s largest 2nm semiconductor fab integrating logic, memory, and packaging to scale AI chip production despite lacking prior manufacturing experience.

  • On Saturday, Elon Musk, CEO of Tesla, announced the Terafab Project will launch within seven days to build the world's largest 2nm fab combining logic, memory, and packaging.
  • The company positions Tesla's silicon efforts as vertical integration, echoing its 4680 Battery Day strategy, which promised significant cost and performance gains, but fell short of targets.
  • Industry experts warn the project is exceptionally hard, with Jensen Huang, CEO of Nvidia, calling matching TSMC's foundry capability 'virtually impossible' and noting ISO Class 1-3 cleanroom standards require decades of expertise.
  • Staff departures and reassignment have already affected Tesla's Dojo effort as Ganesh Venkataramanan left in 2023 with about 20 team members joining DensityAI, fueling concerns Terafab may repeat 4680 delays.
  • Tesla has even less semiconductor institutional knowledge than it did during the 4680 push, increasing technical risk as Musk's comments suggest he may underestimate fab complexity.
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Elon Musk launches Tesla Terafab – a $25 billion domestic semiconductor factory in Texas that will break dependence on TSMC and Samsung.

Elon Musk seeks the company to manufacture its own processors to power autonomous vehicles and advanced artificial intelligence systems.

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economx.hu broke the news in on Sunday, March 15, 2026.
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