Revenue

EBITDA

Earnings

Price per share at the end of the period divided by the last reported earnings

Free Cash Flow

United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturers. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.

United Microelectronics Corporation

The significance of a company's longevity in the market

Years since IPO

Evaluation of recent trends and improvements in the company's revenue

Revenue Growth

Assessment of recent increases in earnings per share, indicating profitability

EPS Growth

Review of the company's ability to generate free cash flow over recent periods

FCF Growth

Analysis of Return on Equity, showing how effectively the company uses equity to generate profits

Examination of debt levels using Debt/Assets and Debt/EBITDA to ensure manageable leverage

Debt

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), TODAY REPORTED UNAUDITED NET SALES FOR THE MONTH OF JANUARY 2026. REVENUES FOR JANUARY 2026 PERIOD 2026 2025 Y/Y CHANGE Y/Y (%) JANUARY 20,862,150 19,806,795 1,055,355 5.33% JAN.-JAN. 20,862,150 19,806,795 1,055,355 5.33% (*) ALL FIGURES IN THOUSANDS OF NEW TAIWAN DOLLARS (NT$), EXCEPT FOR PERCENTAGES (**) ALL FIGURES ARE CONSOLIDATED ADDITIONAL INFORMATION ABOUT UMC IS AVAILABLE ON THE WEB AT.

UMC REPORTS SALES FOR JANUARY 2026

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC OR THE COMPANY), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, TODAY ANNOUNCED ITS CONSOLIDATED OPERATING RESULTS FOR THE FOURTH QUARTER OF 2025. FOURTH QUARTER CONSOLIDATED REVENUE WAS NT$61.81 BILLION, INCREASING 4.5% FROM NT$59.13 BILLION IN 3Q25. COMPARED TO A YEAR AGO, 4Q25 REVENUE INCREASED 2.4%. CONSOLIDATED GROSS MARGIN FOR 4Q25 WAS 30.7%. NET INCOME ATTRIBUTABLE TO THE SHAREHOLDERS OF THE PA.

UMC REPORTS FOURTH QUARTER 2025 RESULTS

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), TODAY REPORTED UNAUDITED NET SALES FOR THE MONTH OF DECEMBER 2025. REVENUES FOR DECEMBER 2025 PERIOD 2025 2024 Y/Y CHANGE Y/Y (%) DECEMBER 19,280,724 18,965,818 314,906 1.66% JAN.-DEC. 237,553,199 232,302,584 5,250,615 2.26% (*) ALL FIGURES IN THOUSANDS OF NEW TAIWAN DOLLARS (NT$), EXCEPT FOR PERCENTAGES. (**) ALL FIGURES ARE CONSOLIDATED ADDITIONAL INFORMATION ABOUT UMC IS AVAILABLE ON THE WEB.

UMC REPORTS SALES FOR DECEMBER 2025

HSINCHU, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303)(UMC), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, TODAY ANNOUNCED A LICENSING AGREEMENT WITH IMEC, A WORLD-LEADING RESEARCH AND INNOVATION HUB IN ADVANCED SEMICONDUCTOR TECHNOLOGIES, FOR THE TRANSFER OF IMEC'S ISIPP300 SILICON PHOTONICS PROCESS, FEATURING CO-PACKAGED OPTICS (CPO) COMPATIBILITY, TO ACCELERATE UMC'S SILICON PHOTONICS ROADMAP. THE LICENSED TECHNOLOGY WILL ENABLE UMC TO BRING A 12-INCH SILIC.

UMC LICENSES IMEC'S ISIPP300 TECHNOLOGY TO EXTEND SILICON PHOTONICS CAPABILITIES FOR NEXT-GENERATION CONNECTIVITY

HSINCHU, TAIWAN & BLOOMINGTON, MINN.--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC: TWSE: 2303)(UMC), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, AND POLAR SEMICONDUCTOR, LLC (POLAR), A U.S.-OWNED AND OPERATED FOUNDRY SPECIALIZING IN HIGH-VOLTAGE, POWER, AND SENSOR TECHNOLOGIES, TODAY ANNOUNCED THEY HAVE SIGNED A MEMORANDUM OF UNDERSTANDING (MOU) TO EXPLORE COLLABORATION ON DELIVERING SCALABLE U.S.-BASED 8-INCH PRODUCTION OF HIGH-QUALITY WAFERS THAT ARE ESSENTIAL ACROSS PILLA.

UMC AND POLAR COLLABORATE TO MEET GROWING DEMAND FOR U.S. ONSHORE SEMICONDUCTOR MANUFACTURING

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), TODAY REPORTED UNAUDITED NET SALES FOR THE MONTH OF NOVEMBER 2025. REVENUES FOR NOVEMBER 2025 PERIOD 2025 2024 Y/Y CHANGE Y/Y (%) NOVEMBER 21,233,847 20,049,182 1,184,665 5.91% JAN.-NOV. 218,272,475 213,336,766 4,935,709 2.31% (*) ALL FIGURES IN THOUSANDS OF NEW TAIWAN DOLLARS (NT$), EXCEPT FOR PERCENTAGES. (**) ALL FIGURES ARE CONSOLIDATED ADDITIONAL INFORMATION ABOUT UMC IS AVAILABLE ON THE W.

UMC REPORTS SALES FOR NOVEMBER 2025

THE DIRECT INTEGRATION OF METALENZ TECHNOLOGY ONTO IMAGE SENSORS AT THE SEMICONDUCTOR FOUNDRY MARKS A NEW FRONTIER FOR MACHINE VISION AND ARTIFICIAL INTELLIGENCE. SUPPLY CHAIN QUALIFICATION AND 300 MM WAFER MANUFACTURING AT UMC ENABLES RAPID RAMP TO MEET OEM DEMAND.

METALENZ AND UMC BRING BREAKTHROUGH FACE AUTHENTICATION SOLUTION POLAR ID TO MASS PRODUCTION

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC) TODAY REPORTED UNAUDITED NET SALES FOR THE MONTH OF OCTOBER 2025. REVENUES FOR OCTOBER 2025 PERIOD 2025 2024 Y/Y CHANGE Y/Y (%) OCTOBER 21,294,974 21,371,110 -76,136 -0.36% JAN.-OCT. 197,038,628 193,287,584 3,751,044 1.94% (*) ALL FIGURES IN THOUSANDS OF NEW TAIWAN DOLLARS (NT$), EXCEPT FOR PERCENTAGES. (**) ALL FIGURES ARE CONSOLIDATED ADDITIONAL INFORMATION ABOUT UMC IS AVAILABLE ON THE WEB AT.

UMC REPORTS SALES FOR OCTOBER 2025

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC OR THE COMPANY), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, TODAY ANNOUNCED ITS CONSOLIDATED OPERATING RESULTS FOR THE THIRD QUARTER OF 2025. THIRD QUARTER CONSOLIDATED REVENUE WAS NT$59.13 BILLION, INCREASING 0.6% FROM NT$58.76 BILLION IN 2Q25. COMPARED TO A YEAR AGO, 3Q25 REVENUE DECREASED 2.2%. CONSOLIDATED GROSS MARGIN FOR 3Q25 WAS 29.8%. NET INCOME ATTRIBUTABLE TO THE SHAREHOLDERS OF THE PARE.

UMC REPORTS THIRD QUARTER 2025 RESULTS

HSINCHU, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303)(UMC), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, TODAY ANNOUNCED THE RELEASE OF ITS 55NM BIPOLAR-CMOS-DMOS (BCD) PLATFORM, ENABLING A NEW LEVEL OF PERFORMANCE AND POWER EFFICIENCY IN NEXT-GENERATION MOBILE DEVICES, CONSUMER ELECTRONICS, AUTOMOTIVE, AND INDUSTRIAL APPLICATIONS. DESIGNED TO ADDRESS THE GROWING COMPLEXITY OF POWER MANAGEMENT IN ELECTRONIC DEVICES, THE NEW 55NM BCD PLATFORM DELIVERS SMALLER.

United Microelectronics Corporation

UMC

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United Microelectronics Corporation

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