China Says It Cracked the Chipmaking Tech the West Spent Billions Trying to Keep From It

Researchers at the Chinese Academy of Sciences’ Shanghai Institute of Optics and Fine Mechanics built a laser-produced plasma EUV light-source platform that hit 3.42% conversion efficiency in a March 2025 paper, a key step toward domestic advanced-chip manufacturing. EUV remains the choke point for sub-7nm production, and ASML has been barred from selling its most […]