U.S. concerned about possible ASML EUV leak to China - Techzine Global

U.S. Commerce Secretary Howard Lutnick has raised concerns with ASML over a potential leak of EUV lithography machines to China, violating U.S. export controls. ASML denies the allegations, emphasizin... Read original →

The U.S. alarm over a potential ASML EUV leak to China reveals the fragility of its tech containment strategy. Given EUV tools’ massive footprint and dependency on real-time vendor support, covert transfer is virtually impossible—making the accusation more political theater than technical risk. This pressure will accelerate China’s de-Americanization of mature-node fabs (28nm+), spurring domestic players like SMEE to fast-track DUV alternatives. Compliance overhead for ASML will surge, likely forcing service downsizing in China and raising wafer fab OPEX by over 15%. TSMC and other Taiwan, China-based firms may pivot capacity to Southeast Asia to hedge geopolitical exposure. If Washington bans DUV servicing within 12–18 months, it could backfire by catalyzing China’s integration of immersion lithography with multi-patterning—forging a viable 'non-EUV advanced node' path. Western equipment vendors, over-reliant on export controls rather than innovation openness, may ultimately lose strategic ground.