US raises concerns with ASML on possible China access to top chip tool - Bloomberg - Investing.com

The US government has raised significant concerns over ASML potentially supplying advanced chip manufacturing equipment to China, triggering global semiconductor industry attention. ASML's EUV lithogr... Read original →

Washington’s alarm over ASML potentially enabling Chinese access to EUV tools reflects deeper anxiety about sub-3nm process proliferation. Even indirect exposure—via TSMC or Samsung fabs in mainland China—threatens the U.S. tech containment perimeter. This forces SMIC into costly DUV multi-patterning workarounds, widening its performance and yield gap versus TSMC. Compliance is now a structural cost: ASML must embed remote kill switches and real-time export monitoring, while TSMC faces scrutiny over Nanjing fab expansions. Within 12 months, expect intensified 'friend-shoring' of equipment, including restrictions on used-tool exports. The long tail? A bifurcated global supply chain: one compliant, one autonomous. China may pivot to chiplet-based heterogeneous integration to bypass lithography limits—but physics still caps high-end AI chip competitiveness.