United Microelectronics 2303.TW · TWD

Its shares trade on Taiwan Stock Exchange under the ticker 2303.TW. It has been listed since 16 July 1985. In the fiscal year to 31 December 2025, it reported revenue of TWD 237.55bn and net income of TWD 41.72bn. At that date it held total assets of TWD 579.00bn and shareholders' equity of TWD 379.77bn.

United Microelectronics Corp. engages in the semiconductor foundry business. The company is headquartered in Hsinchu, Hsinchu. The firm provides integrated circuit (IC) production for applications spanning every sector of the electronics industry. The firm 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 firm 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.

Figures and description from our data supplier, not checked against the company's own report.

• Mr. Stan HungChairman of the Board, Chief Strategy Officer, since 1999
• Mr. Shan-Chieh ChienCo-General Manager, Director, since 2004
• Mr. Jason WangCo-General Manager, Director, since 2008
• Mr. Chi-Tung LiuChief Financial Officer, Senior Deputy General Manager, Corporate Governance Officer, since 2005
• Mr. Eric ChenChief Human Resource Officer, Deputy General Manager
• Ms. Olivia LiaoGeneral Counsel, Deputy General Manager
• Mr. Oliver ChangSenior Deputy General Manager
• Mr. Osbert ChengDeputy General Manager
• Mr. C.C. HsuDeputy General Manager
• Ms. Francia HsuDeputy General Manager
• Mr. M.C. HsuExecutive Deputy General Manager, since 2015
• Mr. Steven HsuDeputy General Manager

Overall

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Environment

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Social

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Governance

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