United Microelectronics Corporation (NYSE: UMC) is a global pure-play semiconductor foundry that specializes in the manufacturing of integrated circuits for a diverse range of applications. As a dedicated wafer fabrication provider, UMC offers a broad portfolio of process technologies, including advanced logic, specialty CMOS, embedded memory solutions and high‐voltage processes. The company supports wafer sizes up to 12 inches (300mm) and maintains a robust research and development framework to enhance yield, performance and cost efficiency for its customers.
Founded in 1980 and headquartered in Hsinchu, Taiwan, UMC was the first Taiwanese company to be listed on an overseas stock exchange, establishing its position as a pioneer in the global semiconductor industry. Over the decades, the company has expanded its manufacturing footprint through the addition of multiple fabrication facilities in Taiwan’s Science Parks, as well as through strategic fabs located in Singapore and mainland China. This network enables UMC to address production scalability and deliver customized process nodes for mature and specialty technologies.
Serving a wide spectrum of end-markets, UMC’s customer base spans North America, Europe, Japan and other regions throughout Asia. Its foundry services support key industries such as automotive electronics, mobile and consumer devices, industrial control systems and power management. By providing comprehensive process development, product qualification and volume manufacturing services, the company helps original equipment manufacturers and fabless semiconductor firms bring their designs to production with minimized time-to-market.
UMC is guided by a seasoned management team focused on operational excellence, quality assurance and sustainable growth. The company continues to invest in capacity expansion, process innovation and environmental stewardship, underscoring its commitment to meeting evolving customer requirements while adhering to global standards for safety, energy efficiency and corporate responsibility.