United Microelectronics Corporation (UMC)
NYSE: UMC · Real-Time Price · USD
9.26
-0.04 (-0.43%)
At close: Mar 19, 2026, 4:00 PM EDT
9.26
0.00 (0.00%)
After-hours: Mar 19, 2026, 7:34 PM EDT
Company Description
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, China, Hong Kong, Japan, Korea, the United States, Europe, and internationally.
The company manufactures and sells integrated circuits. It offers backend and design support services for mobile and wireless communications, IoT and wearables, computing and data processing, and automotive markets.
The company also provides venture capital and marketing support; consulting and advisory; energy technical; solar engineering integrated design; research and development services; and insurance services.
United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.
United Microelectronics Corporation
| Country | Taiwan |
| Founded | 1980 |
| IPO Date | Sep 19, 2000 |
| Industry | Semiconductors |
| Sector | Technology |
| Employees | 19,833 |
| CEO | Jason S. Wang |
Contact Details
Address: Hsinchu Science Park, No. 3, Li-Hsin 2nd Road Hsinchu City Taiwan | |
| Phone | 886 3 578 2258 |
| Website | umc.com |
Stock Details
| Ticker Symbol | UMC |
| Exchange | NYSE |
| Fiscal Year | January - December |
| Reporting Currency | TWD |
| CIK Code | 0001033767 |
| CUSIP Number | 910873405 |
| ISIN Number | US9108734057 |
| SIC Code | 3674 |
Key Executives
| Name | Position |
|---|---|
| Jason S. Wang | Chief Executive Officer and Representative Director |
| Jia Cong Hung | Chairman and Chief Strategy Officer |
| Shan-Chieh Chien | Chairman of Unimicron Technology |
| Ming Hsu | President, Chief Operating Officer and Representative Director |
| Chi-Tung Liu | Chief Financial Officer, Senior Vice President, Head of Corporate Governance and Company Secretary |
| Jinhong Lin | Head of Investor Relations |
| Olivia Liao | Vice President and General Counsel |
| Eric Chen | Vice President and Chief Human Resources Officer |
| Oliver Chang | Senior Vice President |
| TS Wu | Vice President and Chief Information Security Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Mar 12, 2026 | 6-K | Report of foreign issuer |
| Mar 5, 2026 | 6-K | Report of foreign issuer |
| Feb 25, 2026 | 6-K | Report of foreign issuer |
| Feb 25, 2026 | 6-K | Report of foreign issuer |
| Feb 24, 2026 | 6-K | Report of foreign issuer |
| Feb 13, 2026 | 6-K | Report of foreign issuer |
| Feb 5, 2026 | 6-K | Report of foreign issuer |
| Jan 28, 2026 | 6-K | Report of foreign issuer |
| Jan 14, 2026 | 6-K | Report of foreign issuer |
| Jan 7, 2026 | 6-K | Report of foreign issuer |