United Microelectronics Corporation UMC NYSE

United Microelectronics Corporation is a leading semiconductor wafer foundry headquartered in Hsinchu City, Taiwan, with operations spanning Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and other international markets. The company provides comprehensive semiconductor manufacturing services including circuit design, mask tooling, wafer fabrication, and assembly and testing for its customers. UMC serves fabless design companies and integrated device manufacturers across the global semiconductor industry. Founded in 1980, the company has established itself as a major player in foundry services, supporting the design and production needs of electronics manufacturers worldwide.