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 OR THE COMPANY), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, TODAY ANNOUNCED ITS CONSOLIDATED OPERATING RESULTS FOR THE SECOND QUARTER OF 2026. SECOND QUARTER CONSOLIDATED REVENUE WAS NT$68.73 BILLION, INCREASING 12.6% FROM NT$61.04 BILLION IN 1Q26. COMPARED TO A YEAR AGO, 2Q26 REVENUE INCREASED 17.0%. CONSOLIDATED GROSS MARGIN FOR 2Q26 WAS 32.5%. NET INCOME ATTRIBUTABLE TO THE SHAREHOLDERS OF THE.

UMC REPORTS SECOND QUARTER 2026 RESULTS

HSINCHU, TAIWAN & SINGAPORE--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, TODAY ANNOUNCED THAT ITS BOARD OF DIRECTORS HAS APPROVED A PHASED EXPANSION PLAN TO MEET GROWING CUSTOMER DEMAND. THE COMPANY WILL IMMEDIATELY EXPAND CLEANROOM CAPACITY IN SINGAPORE AND SIMULTANEOUSLY BEGIN CONSTRUCTION OF A NEW FAB BUILDING SHELL AT ITS FLAGSHIP TAINAN CAMPUS IN TAIWAN. THIS DUAL-TRACK APPROACH IS DESIGNED TO MEET NEAR-TERM.

UMC ANNOUNCES FAB EXPANSION IN SINGAPORE AND CONSTRUCTION OF NEW FAB IN TAINAN TO MEET ACCELERATING AI DEMAND

SINGAPORE & HSINCHU, TAIWAN--(BUSINESS WIRE)--SILITH TECHNOLOGY, A SILICON PHOTONICS FABLESS COMPANY, AND UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, TODAY ANNOUNCED THE FIRST MASS-PRODUCTION WAFER DELIVERY OF PHOTONIC ICS FROM UMC'S SINGAPORE FAB, ADVANCING THE PARTNERSHIP BETWEEN THE TWO COMPANIES TO SCALE NEXT-GENERATION SILICON PHOTONICS MANUFACTURING. THE COLLABORATION COMBINES SILITH'S PHOTONICS DESIGN EXPERTISE WITH UMC'S 1.

SILITH AND UMC ACHIEVE MASS PRODUCTION MILESTONE FOR SILICON PHOTONICS

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), TODAY REPORTED UNAUDITED NET SALES FOR THE MONTH OF JUNE 2026. REVENUES FOR JUNE 2026 PERIOD 2026 2025 Y/Y CHANGE Y/Y (%) JUNE 23,124,962 18,823,070 4,301,892 22.85% JAN.-JUNE 129,770,564 116,616,614 13,153,950 11.28% (*) 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 HTT.

UMC REPORTS SALES FOR JUNE 2026

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), TODAY REPORTED UNAUDITED NET SALES FOR THE MONTH OF MAY 2026. REVENUES FOR MAY 2026 PERIOD 2026 2025 Y/Y CHANGE Y/Y (%) MAY 22,943,755 19,480,057 3,463,698 17.78% JAN.-MAY 106,645,602 97,793,544 8,852,058 9.05% (*) 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 HTTPS://WWW.

UMC REPORTS SALES FOR MAY 2026

HSINCHU, TAIWAN--(BUSINESS WIRE)---- $UMC #DISPLAY--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), A LEADING GLOBAL SEMICONDUCTOR FOUNDRY, TODAY ANNOUNCED THE RELEASE OF ITS 14NM EMBEDDED HIGH-VOLTAGE (EHV) FINFET TECHNOLOGY PLATFORM FOR DISPLAY DRIVER ICS, WITH THE PROCESS DESIGN KIT NOW AVAILABLE FOR CUSTOMER DESIGNS. SUCCESSFULLY VALIDATED AT UMC'S FAB 12A, THE NEW PROCESS BOOSTS POWER EFFICIENCY AND PERFORMANCE WHILE REDUCING CHIP SIZE, SUPPORTING THE EVOLUTION OF NEXT-GENERATION DISPLA.

UMC ANNOUNCES RELEASE OF 14NM EHV FINFET PLATFORM, ADVANCING INNOVATION IN NEXT-GENERATION SMARTPHONE DISPLAYS

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), TODAY REPORTED UNAUDITED NET SALES FOR THE MONTH OF APRIL 2026. REVENUES FOR APRIL 2026 PERIOD 2026 2025 Y/Y CHANGE Y/Y (%) APRIL 22,663,945 20,454,530 2,209,415 10.80% JAN.-APR. 83,701,847 78,313,487 5,388,360 6.88% (*) 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 HTTP.

UMC REPORTS SALES FOR APRIL 2026

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), TODAY FILED ITS 2025 ANNUAL REPORT ON FORM 20-F WITH THE US SECURITIES AND EXCHANGE COMMISSION. THE REPORT IS AVAILABLE AT HTTPS://WWW.UMC.COM/EN/DOWNLOAD/ANNUAL_REPORTS. SHAREHOLDERS MAY REQUEST A HARD COPY OF THE FORM 20-F FREE OF CHARGE. PLEASE CONTACT UMC-IR AT IR@UMC.COM. ABOUT UMC UMC (NYSE: UMC, TWSE: 2303) IS A LEADING GLOBAL SEMICONDUCTOR FOUNDRY COMPANY. THE COMPANY PROVIDES HIGH-QUAL.

UMC FILES FORM 20-F FOR 2025 WITH US SECURITIES AND EXCHANGE COMMISSION

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 FIRST QUARTER OF 2026. FIRST QUARTER CONSOLIDATED REVENUE WAS NT$61.04 BILLION, DECREASING 1.2% FROM NT$61.81 BILLION IN 4Q25. COMPARED TO A YEAR AGO, 1Q26 REVENUE INCREASED 5.5%. CONSOLIDATED GROSS MARGIN FOR 1Q26 WAS 29.2%. NET INCOME ATTRIBUTABLE TO THE SHAREHOLDERS OF THE PARE.

UMC REPORTS FIRST QUARTER 2026 RESULTS

TAIPEI, TAIWAN--(BUSINESS WIRE)--UNITED MICROELECTRONICS CORPORATION (NYSE: UMC; TWSE: 2303) (UMC), TODAY REPORTED UNAUDITED NET SALES FOR THE MONTH OF MARCH 2026. REVENUES FOR MARCH 2026 PERIOD 2026 2025 Y/Y CHANGE Y/Y (%) MARCH 20,830,626 19,858,647 971,979 4.89% JAN.-MAR. 61,037,902 57,858,957 3,178,945 5.49% (*) 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 HTTPS://.

United Microelectronics Corporation

UMC

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United Microelectronics Corporation

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