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2025-12-142026-06-07
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Latest news
25 items- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- PRUMC Reports Sales for May 2026United 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.com. View source version on businesswire.com: https://www.businesswire.com/news/home/20260605356210/en/
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form SD filed by United Microelectronics Corporation (NEW)SD - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- ANALYSTUnited Micro downgraded by BNP Paribas ExaneBNP Paribas Exane downgraded United Micro from Neutral to Underperform
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- PRUMC Announces Release of 14nm eHV FinFET Platform, Advancing Innovation in Next-Generation Smartphone DisplaysUnited 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 display technologies. Compared to UMC's 22nm process - currently the most advanced display driver IC solution in production - the 14nm eHV FinFET platform achieves up to 40% reduction in power consumption and 35% reduction in chip area, e
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- SECSEC Form 6-K filed by United Microelectronics Corporation (NEW)6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
- PRUMC Reports Sales for April 2026United 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 https://www.umc.com. View source version on businesswire.com: https://www.businesswire.com/news/home/202605075328
- INSIDERNew insider Tan Wen Yi claimed ownership of 650,600 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Lu Chia-Ao claimed ownership of 170,000 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Liao Ching Yu claimed ownership of 732,480 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Chen Jin-Shuang claimed ownership of 2,343,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Kuo Lin-Wu claimed ownership of 913,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Lin Ming-Yu claimed ownership of 4,324,413 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Hsu Shu-Fen claimed ownership of 1,567,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Liu Shih-Wei claimed ownership of 2,183,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Shen Ying-Sheng claimed ownership of 1,313,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- INSIDERNew insider Hu Che-Jen claimed ownership of 3,224,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
UMC FAQ
6 questionsWhat does United Microelectronics Corporation (NEW) do?
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. It operates through Wafer Fabrication and New Business segments. 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.Where does UMC stock trade?
United Microelectronics Corporation (NEW) (UMC) is listed on NYSE.What sector and industry is UMC in?
United Microelectronics Corporation (NEW) operates in the Technology sector, Semiconductors industry.What are analysts saying about UMC?
United Microelectronics Corporation (NEW) has had 8 recent analyst actions on file. The most recent action was from BNP Paribas Exane: Underperform on 2026-05-28. Recent price targets cluster around $860.00.What companies are similar to UMC?
Notable peers in the same industry include NVDA (NVIDIA Corporation), TSM (Taiwan Semiconductor Manufacturing Company Ltd.), AVGO (Broadcom Inc.), MU (Micron Technology Inc.), AMD (Advanced Micro Devices Inc.). Compare UMC side-by-side with any of them on Quantisnow.How can I track UMC on Quantisnow?
Quantisnow aggregates United Microelectronics Corporation (NEW)'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow UMC to receive live email and push alerts on every new disclosure.