2 hours ago
2
Huawei just told the world it found a workaround. And the market believed it.
Chinese semiconductor stocks surged in Hong Kong and Shanghai after Huawei unveiled what it calls a fundamental breakthrough in chip design, one that could let the company achieve performance on par with 1.4-nanometer processes by 2031, all without relying on the advanced lithography equipment that US sanctions have put out of reach.
What Huawei actually announced
At an IEEE symposium in Shanghai on May 25, Huawei’s semiconductor president He Tingbo introduced two concepts: an architecture called “LogicFolding” and a principle dubbed the “Tau Scaling Law.” The core idea is that you don’t necessarily need to shrink transistors to make chips faster and more efficient. Instead, systemic optimizations across the entire chip design can deliver comparable gains.
The company says it has already mass-produced 381 chips based on the Tau Scaling Law over the past six years. That’s not a theoretical paper or a lab demo. That’s production silicon, if the numbers hold up.
Huawei also confirmed that its Kirin mobile chips, integrating the new LogicFolding architecture, are set to launch this fall. The Kirin line already powers Huawei’s flagship smartphones, so this would represent a direct consumer-facing application of the technology.
The market reaction
Investors did not need to be asked twice. SMIC, China’s largest contract chipmaker and a key manufacturing partner for Huawei, saw its shares climb more than 17% in Shanghai following the announcement.
The sanctions backdrop
The US has systematically tightened export controls on advanced semiconductor technology to China, targeting everything from ASML’s extreme ultraviolet lithography machines to Nvidia’s high-performance AI processors.
Those restrictions have created real pain. Chinese firms like DeepSeek and ByteDance have struggled to acquire the high-end Nvidia chips they need for AI training workloads.
Huawei’s Ascend series of AI chips already represents China’s most serious domestic alternative to Nvidia’s data center GPUs. If LogicFolding delivers on its promises, it could meaningfully narrow the performance deficit without requiring access to the most advanced foreign manufacturing tools.
What this means for investors
The 1.4nm target is set for 2031, which is five years away. SMIC’s most advanced production capabilities still trail industry leaders like TSMC by several process generations.
For investors watching the intersection of AI hardware and geopolitics, the Kirin chip launch this fall will be the first real data point. If Huawei can demonstrate measurable performance gains in a consumer product using this architecture, the narrative shifts from aspiration to evidence.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.
English (US) · 