United Microelectronics Corp

UMC · Semiconductors & Semiconductor Equipment · Taiwan

Profile

TickerUMC

RICUMC

ISINUS9108734057

IssuerUnited Microelectronics Corp

SectorInformation Technology

IndustrySemiconductors & Semiconductor Equipment

Sub-industrySemiconductors

HeadquartersHsinchu, Taiwan

Country of issuerTaiwan

Founded1980-05-22

Employees—

Total share float11,619,849,394

Holders (C/S)—

AuditorErnst & Young LLP

CEO / managementMr. Stan Hung

Business Description

United Microelectronics Corp is a global semiconductor foundry. The Company provides integrated circuit (IC) production for applications spanning every sector of the electronics industry. The Company operates through two segments. The Wafer Fabrication segment is mainly engaged in the manufacture of chips to the design specifications of its customers by using its own processes and techniques. The New Business segment is engaged in the research, development, manufacture and provision of solar energy. The Company is engaged in the maintenance of a customer base across various industries, including communication, consumer electronics, computer, memory, new generation light-emitting diode (LED) and others, while focusing on manufacturing for applications, including networking, telecommunications, Internet, multimedia, personal computers (PCs) and graphics.

ESG · Risk Indicators

Controversies score100.0

Governance pillar83.1

Social pillar80.0

Insider trading score—

Industry Substrate · Semiconductors

Signals to watch

Geopolitical drivers

US_China_export_controls
Taiwan_strait_tensions
Korea_Japan_trade_frictions
EU_AI_act_compliance

Industry KPIs

Full Analysis Pending

Detailed financial analysis, valuation snapshot, multi-period history, and AI narrative are pending — generated when this company is included in the next analysis batch. Profile data above is point-in-time as of 2026-04-30.