United Microelectronics Corporation (UMC) is in Technology, Semiconductors, based in Taiwan, listed on NYSE. Market cap 58.08B USD. 52-week range 6.97 to 28.96 USD. Trailing P/E 21.8. Data as of 2026-10-09.
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally. It manufactures and sells integrated circuits. The company offers circuit design; mask tooling; wafer fabrication; and assembly and testing services for communication devices, consumer electronics, computer, and other applications. It also provides venture capital and marketing support; consulting and planning; energy technical; ...