China Claims DUV Chip Tool Breakthrough, But Analysts Skeptical

Chinese manufacturers have reportedly developed domestic DUV lithography tools, challenging ASML's market dominance, but analysts question whether early prototypes can match the performance, reliability, and supply chain integration of ASML's four-decade-old systems. The breakthrough is credible as a geopolitical inflection point, yet commercial viability for high-volume production remains unproven.

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