Chinese chip designer Loongson Technology has achieved a significant milestone by shipping over one million units of its flagship desktop processor. This achievement is a crucial step in China’s quest to establish a self-sufficient semiconductor industry, moving domestic CPUs from basic functionality towards wider commercial use. The 3A6000 processor, intended for desktop computers, is built on Loongson’s own LoongArch instruction set architecture, using proprietary IP cores and a domestic manufacturing supply chain. The chip’s performance is said to be on par with Intel’s desktop processors from around 2020. Loongson, which originated as a research project under the Chinese Academy of Sciences in 2001 and became a standalone company in 2010, was the first CPU-focused company to be listed on Shanghai’s Star market in 2022. It stands as a leading effort in China to create an alternative to Intel and AMD. With the resurgence of interest in CPUs, driven by the need to optimize AI infrastructure costs and reduce dependency on Nvidia, Loongson is gaining attention. The company’s founder, Hu Weiwu, emphasizes the influence of “Mao Zedong Thought” on the team, often seen in Mao suits and surrounded by Mao quotations at the office. This development is part of Beijing’s broader strategy to lessen reliance on foreign semiconductor technology, a campaign intensified by US export controls limiting China’s access to advanced chips and related technologies. Beyond processors, China’s localization efforts include breakthroughs in producing high-end KrF photoresist resin, a critical chipmaking material, previously dominated by foreign suppliers.

