| Symbol | UMC |
|---|---|
| Name | UNITED MICROELECTRONICS CORP |
| Sector | TECHNOLOGY |
| Region | Asia |
| Industry | Semiconductors & Related Devices |
| Address | 8F, NO.68, SEC. 1, NEIHU RD.,, TAIPEI, F5 11493 |
| Telephone | 886-2-2658-9168 |
| Fax | — |
| — | |
| Website | https://www.umc.com |
| Incorporation | UNDEFINED |
| Incorporated On | — |
| Employees | — |
| Fiscal Year | — |
| Public Since | — |
| Exchanges | NASDAQ |
| Auditor | — |
| Audit Status | NOT PROVIDED |
| Reporting Status | — |
| CIK | 0001033767 |
| Description | United Microelectronics is the worlds third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMCs headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people. Additional info from NASDAQ: |
UMC Announces Fab Expansion in Singapore and Construction of New Fab in Tainan to Meet Accelerating AI Demand
Read moreHU CHE-JEN 🔴 sold 10.0K shares of UNITED MICROELECTRONICS CORP (UMC) at $171.30 ($1.7M) Transaction Date: Jun 30, 2026 | Filing ID: 291233
Read moreNew Form SD - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-29 <b>AccNo:</b> 0001193125-26-246194 <b>Size:</b> 510 KB
Read moreNew Form 3 - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-07 <b>AccNo:</b> 0001193125-26-210209 <b>Size:</b> 19 KB
Read moreNew Form 3 - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-07 <b>AccNo:</b> 0001193125-26-210206 <b>Size:</b> 19 KB
Read moreNew Form 3 - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-07 <b>AccNo:</b> 0001193125-26-210203 <b>Size:</b> 19 KB
Read moreNew Form 3 - UNITED MICROELECTRONICS CORP <b>Filed:</b> 2026-05-07 <b>AccNo:</b> 0001193125-26-210200 <b>Size:</b> 19 KB
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