United Microelectronics Corporation logo

United Microelectronics Corporation

UMC | NYSE
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$25.38
+$0.77 (+3.13%)
Sep 21, 2026, 1:20 PM ET · Market open

Company Profile

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.

Key Executives

Name Position
Jason S. Wang CEO & Representative Director
Chi-Tung Liu Chief Financial Officer, Senior Vice President, Head of Corporate Governance & Company Secretary
Chia-Tsung Hung Chairman & Chief Strategy Officer
Eric Chen Vice President & Chief Human Resources Officer
Hung Senior Vice President of Technology & Business Development
Jinhong Lin Head of Investor Relations
Ming Hsu President, COO & Representative Director
Oliver Chang Senior Vice President of global sales
Olivia Liao Vice President & General Counsel
Shan-Chieh Chien Chairman of Unimicron Technology

Latest SEC Filings

Date Type Title
Sep 04, 2026 6-K Filing
Sep 02, 2026 6-K Filing
Aug 26, 2026 6-K Filing
Aug 14, 2026 6-K Filing
Aug 06, 2026 6-K Filing
Aug 05, 2026 6-K Filing
Jul 30, 2026 6-K Filing
Jul 29, 2026 6-K Filing
Jul 29, 2026 6-K Filing
Jul 21, 2026 6-K Filing
View All SEC Filings
United Microelectronics Corporation
United Microelectronics Corporation logo
Country Taiwan
IPO Date Sep 18, 2000
Industry Semiconductors
Sector Technology
Employees 20,000
CEO Jason S. Wang

Contact Details

Hsinchu Science Park Hsinchu City, TP 30078 Taiwan

Stock Details

Ticker Symbol UMC
Exchange NYSE
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001033767
CUSIP Number 910873405
ISIN Number US9108734057
SIC Code 3674

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