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NYQ – Real Time Price. Currency in USD
19.33
+0.39 (2.03%)
Market open: Aug 12, 2026, 3:59 PM EDT
19.09
+0.15 (0.79%)
Previous after-hours: Aug 11, 2026, 7:58 PM EDT
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; 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.
| Name | Position |
|---|---|
| Mr. Chi-Tung Liu | CFO, Senior VP, Head of Corporate Governance & Company Secretary |
| Mr. Chia-Tsung Hung | Chairman & Chief Strategy Officer |
| Mr. Eric Chen | VP & Chief Human Resources Officer |
| Mr. G.C. Hung | Senior Vice President of Technology & Business Development |
| Mr. Jason S. Wang | CEO & Representative Director |
| Mr. Jinhong Lin | Head of Investor Relations |
| Mr. Ming Hsu | President, COO & Representative Director |
| Mr. Oliver Chang | Senior Vice President of global sales |
| Mr. Shan-Chieh Chien | Chairman of Unimicron Technology |
| Ms. Olivia Liao | Vice President & General Counsel |
| Date | Type | Document |
|---|---|---|
| 2026-08-06 | 6-K | 6k_on_08062026.htm |
| 2026-08-05 | 6-K | 6k_on_08052026.htm |
| 2026-07-30 | 6-K | 6k_on_07302026.htm |
| 2026-07-29 | 6-K | 6k_on_07292026.htm |
| 2026-07-21 | 6-K | 6k_on_07212026.htm |
| 2026-07-15 | 6-K | 6k_on_07152026.htm |
| 2026-07-14 | 6-K | 6k_on_07142026.htm |
| 2026-07-06 | 6-K | 6k_on_07062026.htm |
| 2026-06-29 | 6-K | 6k_on_06292026.htm |
| 2026-06-23 | 6-K | 6k_on_06232026.htm |