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NYQ – Real Time Price. Currency in USD
25.58
-2.15 (-7.75%)
At close: Jun 26, 2026, 4:00 PM EDT
25.34
-0.24 (-0.94%)
After-hours: Jun 26, 2026, 7:59 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. Jason S. Wang | CEO & Representative Director |
| Mr. Ming Hsu | President, COO & Representative Director |
| Mr. Shan-Chieh Chien | Chairman of Unimicron Technology |
| Date | Type | Document |
|---|---|---|
| 2026-06-23 | 6-K | 6k_on_06232026.htm |
| 2026-06-22 | 6-K | 6k_on_06222026.htm |
| 2026-06-18 | 6-K | 6k_on_06182026.htm |
| 2026-06-16 | 6-K | 6k_on_06162026.htm |
| 2026-06-05 | 6-K | 6k_on_06052026.htm |
| 2026-06-03 | 6-K | 6k_on_06032026.htm |
| 2026-05-29 | SD | d142231dsd.htm |
| 2026-05-27 | 6-K | 6k_on_05272026.htm |
| 2026-05-22 | 6-K | 6k_on_05222026.htm |
| 2026-05-20 | 6-K | 6k_on_05202026.htm |