In 2022, UMC consolidated revenues grew 30.8% year on year to NT$278.7 billion. UMC's gross margins reached 45.1% with an operating margin of 37.4%, resulting in an earnings per share of NT$7.09.

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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  • Outside the USA : 1-651-453-2128
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