United Microelectronics C... (UMC)
6.75
-0.04 (-0.59%)
At close: Mar 25, 2025, 1:11 PM
Company Description
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally.
The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services.
It serves fabless design companies and integrated device manufacturers.
United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.
United Microelectronics Corporation

Country | TW |
IPO Date | Sep 19, 2000 |
Industry | Semiconductors |
Sector | Technology |
Employees | 20,000 |
CEO | Jia Cong Hung |
Contact Details
Address: Hsinchu Science Park Hsinchu City, TW | |
Website | https://www.umc.com |
Stock Details
Ticker Symbol | UMC |
Exchange | NYSE |
Fiscal Year | January - December |
Reporting Currency | USD |
CIK Code | 0001033767 |
CUSIP Number | 910873405 |
ISIN Number | US9108734057 |
Employer ID | 00-0000000 |
SIC Code | 3674 |
Key Executives
Name | Position |
---|---|
Chi-Tung Liu | Chief Financial Officer, Senior Vice President, Head of Corporate Governance & Company Secretary |
Dr. Lucas S. Chang Ph.D. | Senior Vice President & General Counsel |
Eric Chen | Vice President & Chief Human Resources Officer |
Jason S. Wang | Co-President & Representative Director |
Jia Cong Hung | Chairman & Chief Strategy Officer |
Jinhong Lin | Head of Investor Relations |
Ming Hsu | Executive Vice President |
Oliver Chang | Senior Vice President |
Shan-Chieh Chien | Co-President & Representative Director |
TS Wu | Vice President & Chief Information Security Officer |
Latest SEC Filings
Date | Type | Title |
---|---|---|
Mar 20, 2025 | 6-K | Filing |
Mar 11, 2025 | 6-K | Filing |
Feb 26, 2025 | 6-K | Filing |
Feb 11, 2025 | 6-K | Filing |
Jan 21, 2025 | 6-K | Filing |
Jan 13, 2025 | 6-K | Filing |
Dec 27, 2024 | 6-K | Filing |
Dec 26, 2024 | S-8 | Filing |
Dec 18, 2024 | 6-K | Filing |
Dec 11, 2024 | 6-K | Filing |