Huawei Says New Chipmaking Principle Can Bypass U.S. Equipment Constraints; Semiconductor Shares Rise

Huawei Technologies has announced what it describes as a significant advance in chip development, saying its new “Tau Scaling Law” could allow the company to build more advanced processors without relying on specialized U.S. equipment that has been subject to blockades.

The company’s approach shifts emphasis away from the traditional focus on shrinking transistor size and instead targets reductions in the time data spends moving within chips. According to the research summary, Huawei says this principle could help it design high-end chips by 2031 that are comparable to those manufactured on a 1.4-nanometer process.

The announcement drew attention across the semiconductor sector and was followed by gains in semiconductor shares globally, reflecting investor interest in whether alternative chip-design methods can narrow technology gaps created by restricted access to advanced manufacturing tools.

Huawei’s claim, if borne out, would mark an important development in the global chip race, where performance gains have long depended on increasingly advanced manufacturing processes and access to highly specialized equipment.