In Kyoto, Japan, on January 20, 2026, Nuvoton Technology Corporation Japan (NTCJ) revealed the commencement of mass production for their high-power ultraviolet semiconductor laser. This laser operates at 379 nm and generates 1.0 W of power, setting a new standard for optical output in its category. This compact laser measures 9.0-mm in size, showcasing significant advancements in laser technology.