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Huawei Spearheads China's Push for Domestic DUV Lithography Independence
Electronic Technology · Semiconductors · yonhap_finance · 2026-09-08
Huawei is actively supporting local startups to commercialize DUV lithography equipment, aiming to bypass Western export restrictions and secure its supply chain.
What Happened
Driving Semiconductor Autonomy: Huawei is taking a central role in China's efforts to achieve semiconductor self-sufficiency by fostering a domestic supply chain for DUV lithography equipment. The company is investing across the industry to ensure local equipment makers can successfully partner with major foundries like SMIC.
Equipment Development Progress: Shanghai-based startup Yuliangsheng is currently testing its DUV lithography systems within Huawei's production lines and other Chinese manufacturers. While the ultimate goal is to produce advanced AI chips, the current focus remains on validating the technology through less complex semiconductor manufacturing.
Countering Export Controls: China has long relied on foreign firms like ASML for critical lithography technology, which remains a significant bottleneck for its chip ambitions. By facilitating commercial validation, Huawei aims to reduce the impact of Western export restrictions and narrow the technological gap.
Expert Analysis: Market analysts suggest that Huawei is acting as the primary coordinator for China's domestic DUV efforts. Some experts argue that ongoing U.S. sanctions may inadvertently accelerate China's technological progress by forcing local manufacturers and equipment suppliers to collaborate more closely.