United Microelectronics Corporation (UMC)
United Microelectronics Corporation (UMC) SEC Filings
Filing links are provided when reliable SEC filing data is available.
Recent Filings
| Form | Filing Date | Accepted | Document |
|---|---|---|---|
| 6-K | Jun 23, 2026 | Jun 23, 2026 | View filing |
| 6-K | Jun 22, 2026 | Jun 22, 2026 | View filing |
| 6-K | Jun 18, 2026 | Jun 18, 2026 | View filing |
| 6-K | Jun 16, 2026 | Jun 16, 2026 | View filing |
| 6-K | Jun 5, 2026 | Jun 5, 2026 | View filing |
| 6-K | Jun 3, 2026 | Jun 3, 2026 | View filing |
| SD | May 29, 2026 | May 29, 2026 | View filing |
| 6-K | May 27, 2026 | May 27, 2026 | View filing |
| 6-K | May 22, 2026 | May 22, 2026 | View filing |
| 6-K | May 20, 2026 | May 20, 2026 | View filing |
| 6-K | May 15, 2026 | May 15, 2026 | View filing |
| 6-K | May 13, 2026 | May 13, 2026 | View filing |
| 6-K | May 12, 2026 | May 12, 2026 | View filing |
| 6-K | May 11, 2026 | May 11, 2026 | View filing |
| 6-K | May 8, 2026 | May 8, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
| 3 | May 7, 2026 | May 7, 2026 | View filing |
About United Microelectronics Corporation
United Microelectronics Corporation (UMC) operates as a specialized semiconductor wafer foundry, extending its services globally with operations across Taiwan, Singapore, China, Hong Kong, Japan, the United States, and Europe. The company offers a comprehensive range of solutions, from initial circuit blueprinting and mask generation to wafer manufacturing, final assembly, and rigorous testing. UMC's customer base consists of both integrated device manufacturers and companies focused solely on chip design. This corporation, founded in 1980, has its primary headquarters situated in Hsinchu City, Taiwan.
- Sector
- Technology
- Industry
- Semiconductors
- CEO
- Jason S. Wang