Huawei's Self-Developed 3nm Technology Expected to Mass Produce by 2026 at Earliest: China's Chip Breakthrough Battle Enters New Phase

News Summary
Huawei is actively advancing next-generation chip technology, aiming to achieve mass production of domestically developed 3nm chips as early as 2026, in collaboration with SMIC. To overcome U.S. technology blockade, Huawei is adopting a 'dual-track' strategy, simultaneously developing the mainstream GAA (Gate-All-Around) architecture and the cutting-edge carbon nanotube technology. Despite export restrictions on ASML's EUV lithography machines, Huawei has successfully integrated 5nm (optimized 7nm in practice) chips into its consumer products by utilizing Shanghai Micro Electronics' SSA800 equipment combined with multi-patterning techniques, demonstrating its maturing R&D and production capabilities. The new generation GAA chips are planned to use 'two-dimensional materials' to replace traditional silicon channels, aiming for high performance and low power consumption without EUV dependency. While Huawei has proposed ambitious plans in the past, the article suggests this 3nm mass production initiative has substantial potential for realization, given the commercialization of its 5nm chips and increasing vertical integration of its supply chain. If successful, this could free China from Western technological monopolies in high-end chips and potentially reshape the global semiconductor competitive landscape.
Background
Since 2019, the U.S. government has imposed severe export controls on Huawei, aiming to restrict its access to advanced semiconductor technology. These measures include preventing U.S. companies from selling products to Huawei and limiting key equipment suppliers like the Dutch ASML from selling EUV (Extreme Ultraviolet) lithography machines to China. These restrictions have significantly impacted Huawei's smartphone and other hardware businesses, forcing it to seek domestic alternatives and accelerate its R&D efforts. SMIC, as China's largest wafer foundry, also faces U.S. export controls, particularly regarding its ability to acquire advanced manufacturing equipment. Despite this, SMIC has continuously strived for technological breakthroughs and has made 7nm process advancements driven by Huawei. Currently, the global semiconductor industry is in a technology race for 3nm and more advanced nodes, with key players including TSMC, Samsung, and Intel. China's pursuit of high-end chip self-sufficiency in this context holds significant strategic and economic importance.
In-Depth AI Insights
What does Huawei/SMIC's 3nm breakthrough signify for the global semiconductor industry? Progress by China on a non-EUV path, especially if 3nm mass production succeeds, would significantly undermine the effectiveness of technology export controls used by the U.S. and its allies to contain China's high-tech development. This not only signals China's resilience in semiconductor manufacturing but could also compel global supply chains to accelerate restructuring, prompting more Western chip design companies to scrutinize their supply chains and potentially pursue multi-sourcing strategies due to cost or geopolitical considerations. Given the continuity of the Trump administration's tech policy towards China, how will this breakthrough impact future U.S.-China tech competition? This move will further intensify the 'decoupling' trend in U.S.-China tech relations, elevating China's position in the global semiconductor ecosystem from merely a consumer and low-end manufacturer to a competitor in high-end technology. The Trump administration will likely view this as a direct challenge to the efficacy of its sanctions and may respond with even stricter restrictive measures, potentially targeting specific materials, software, or service segments Washington deems related to China's advanced chip development, thus initiating a new spiral of tech confrontation. How should investors evaluate the risks and opportunities associated with Huawei's 3nm mass production? - Investment Opportunities: The upstream domestic substitute supply chain in Chinese semiconductor equipment, materials, and IP/EDA will see significant growth, with relevant Chinese companies potentially receiving both policy and market support. - Investment Risks: Major global semiconductor equipment manufacturers (e.g., ASML), EDA giants, and some international chip design companies reliant on the Chinese market may face risks of market share erosion and increased policy uncertainty; simultaneously, Western governments might introduce more restrictive measures, adding uncertainty to related investments. - In the long term, if China successfully achieves high-end chip self-sufficiency, it will create new growth points in areas like AI, 5G, and high-performance computing, but in the short term, the market still needs to be wary of geopolitical risks and uncertainties in production yield rates.