United Microelectronics (UMC) is a leading global semiconductor foundry founded in 1980 and headquartered in Hsinchu, Taiwan. The company specializes in advanced wafer fabrication, offering complementary metal-oxide semiconductor (CMOS) logic, mixed-signal, radiofrequency, embedded memory, high-voltage, and image sensor manufacturing services to a diverse global customer base. The company has increasingly focused on specialty semiconductor solutions spanning power management, connectivity, and advanced packaging, while expanding into silicon photonics to capture emerging demand related to artificial intelligence (AI).