Company
Headquarters: Hsinchu City, Taiwan
Employees: 19,500
TW$613.04 Billion
TWD as of Jan. 1, 2026
US$19.57 Billion
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. It operates through Wafer Fabrication and New Business segments. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturers. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.
| Last Financial Reports Date | Sept. 30, 2025 |
| Revenue TTM | TW$236.13 B |
| EBITDA | TW$104.88 B |
| Gross Profit TTM | TW$68.29 B |
| Profit Margin | 17.01% |
| Operating Margin | 18.70% |
| Quarterly Revenue Growth | -2.20% |
United Microelectronics Corporation has the following listings and related stock indices.
Stock: TWSE: 2303
Stock: NYSE: UMC
Stock: FSX: UMCB