Major US semiconductor stocks took a hit on Monday, following reports of a technological breakthrough by a Chinese company that could bolster China's chip industry. According to The Information, Shanghai Yuliangsheng is developing immersion deep ultraviolet (DUV) lithography machines, a key technology for producing advanced computer chips. This development could reduce China's reliance on Dutch company ASML, which faces export restrictions. Shares in AMD, Nvidia, Micron, and Intel saw declines, with AMD down as much as eight percent and Intel dropping 3.7 percent.
The DUV lithography process uses ultraviolet light to etch microscopic circuits onto silicon, a critical step in chip manufacturing. This technology is essential for producing the most advanced processors, currently dominated by US companies. If China can produce its own DUV machines, it could accelerate the development and production of its own processors, narrowing the technological gap with the US.
Yuliangsheng, SiCarrier, and Huawei, which has ties to the group, did not immediately respond to requests for comment. The potential for China to produce its own DUV machines could have significant implications for global semiconductor supply chains and the competitive landscape of the chip industry.
This news comes at a time when the global semiconductor industry is already facing challenges, including supply chain disruptions and geopolitical tensions. The US and China have been engaged in a technological race, with both countries investing heavily in semiconductor research and development. The reported breakthrough by Shanghai Yuliangsheng adds another layer of complexity to this ongoing competition.
The decline in US chip stocks reflects investor concerns about the potential impact of China's technological advancements on the global semiconductor market. As the industry evolves, companies and investors will need to closely monitor developments in both the US and China to navigate the changing landscape.






























