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The US says ASML’s top chip tool may be in China. ASML says it isn’t

The U.S. Commerce Secretary expressed concern that ASML's EUV lithography technology may have illegally made its way to China, a claim ASML denies. The situation highlights the importance of ASML's monopoly in advanced chip production and the potential impacts on U.S.-China relations amidst ongoing tech tensions. ASML maintains strict export controls, tracking its machines closely to prevent breaches.

Key points

  • U.S. Commerce Secretary Howard Lutnick raised concerns about ASML's EUV machines potentially being in China.
  • ASML, a key player in advanced semiconductor manufacturing, denies any EUV machines exist in China.
  • The U.S. has export controls in place preventing the sale of EUV technology to China since the Trump administration.
  • ASML claims to track all shipments and maintains internal controls to prevent access and reverse engineering of EUV technology by Chinese staff.
  • Allegations stem from U.S. government claims of evidence regarding EUV components shipped to China, which they have not publicly disclosed.
  • ASML's revenue strategy includes selling less advanced tools to China while keeping a generational gap to avoid competition.
  • Legislation is being considered that could further restrict ASML's shipments to China, which represents a significant portion of their revenue.

Why it matters

  • This situation relates to ongoing U.S. actions to limit China's access to advanced technologies, especially in semiconductor manufacturing.
  • The U.S. government has increasingly scrutinized foreign tech firms operating in sensitive areas due to national security concerns.
  • The potential implications of ASML's EUV technology highlight broader issues of technological hegemony and competition between the U.S. and China in AI and advanced manufacturing by 2025.

The allegations against ASML raise significant questions about export controls and technology access in an increasingly competitive U.S.-China tech landscape. As the situation evolves, it could have lasting implications for both the semiconductor industry and international relations.