UMC

NYSE

United Microelectronics Corporation (NEW)

News25/Ratings12

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.

News · 26 weeks54-69%

2025-10-262026-04-19

Mix3190d

SEC Filings12(39%)
Insider10(32%)
Other5(16%)
Analyst3(10%)
Earnings1(3%)

Latest news

25 items

2dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
8dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
15dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
15dPR
UMC Reports Sales for March 2026
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://www.umc.com. View source version on businesswire.com: https://www.businesswire.com/news/home/20260408118717/e
23dANALYST
United Micro upgraded by BNP Paribas Exane with a new price target
BNP Paribas Exane upgraded United Micro from Underperform to Neutral and set a new price target of $8.60
28dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
36dINSIDER
SEC Form 3 filed by United Microelectronics Corporation (NEW)
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by United Microelectronics Corporation (NEW)
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by United Microelectronics Corporation (NEW)
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by United Microelectronics Corporation (NEW)
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by United Microelectronics Corporation (NEW)
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by United Microelectronics Corporation (NEW)
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by United Microelectronics Corporation (NEW)
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by new insider Hsu Ming-Chih
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by new insider Wang Jason Shi
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
36dINSIDER
SEC Form 3 filed by United Microelectronics Corporation (NEW)
3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
41dPR
HyperLight and UMC Collaborate with Jabil to Bring TFLN Photonics to Data-Center Scale Deployment
HyperLight Corporation ("HyperLight"), United Microelectronics Corporation (NYSE:UMC, TWSE: 2303))("UMC"), and Wavetek Microelectronics Corporation ("Wavetek"), a wholly owned subsidiary of UMC, today announced a collaboration with Jabil Inc. ("Jabil"), to accelerate the deployment of thin-film lithium niobate (TFLN) photonics into hyperscale AI data center interconnects. The collaboration brings together HyperLight's TFLN photonic technology, UMC and Wavetek's qualified foundry manufacturing, and Jabil's expertise in high-volume manufacturing and assembly to support deployment of next-generation optical modules at data-center scale. As AI clusters grow, optical interconnects must deliver
42dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
43dPR
HyperLight, UMC, and Wavetek Announce Strategic Partnership for High-Volume Foundry Production of TFLN Chiplet™ Platform
HyperLight Corporation ("HyperLight"), United Microelectronics Corporation (NYSE:UMC, TWSE: 2303))("UMC"), and Wavetek Microelectronics Corporation ("Wavetek"), a wholly owned subsidiary of UMC, today announced a strategic manufacturing partnership for high-volume foundry production of HyperLight's TFLN (thin-film lithium niobate) Chiplet™ Platform on both 6-inch and 8-inch wafers. The collaboration marks a major inflection point in the commercialization of TFLN photonics, enabling the manufacturing capacity required for AI and cloud infrastructure deployment at scale. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260311544174/
49dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
49dPR
UMC Reports Sales for February 2026
United Microelectronics Corporation (NYSE:UMC, TWSE: 2303)) ("UMC"), today reported unaudited net sales for the month of February 2026. Revenues for February 2026 Period 2026 2025 Y/Y Change Y/Y (%) February 19,345,126 18,193,515 1,151,611 6.33% Jan.-Feb. 40,207,276 38,000,310 2,206,966 5.81% (*) 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/20260
57dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
57dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
58dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)
69dSEC
SEC Form 6-K filed by United Microelectronics Corporation (NEW)
6-K - UNITED MICROELECTRONICS CORP (0001033767) (Filer)