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In 2021, UMC consolidated revenues grew 20.5% year on year to NT$213 billion. In 2021, UMC's gross margin was 33.8% with an operating margin of 24.3%, resulting in an earnings per share of NT$4.57.

Other Resources

UMC is listed on both the Taiwan Stock Exchange and the New York Stock Exchange.


Taiwan Stock Exchange

Stock ticker: 2303

New York Stock Exchange

Stock ticker: UMC

2303 TWSE Stock Quote

UMC ADR Stock Quote

Market Observation Post System (MOPS)

U.S SEC Filings (EDGAR)

Common Stock Transfer Agent
Horizon Securities
ADR Depositary Bank
J.P. Morgan Depositary Receipts
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