UNITED MICROELECTRONICS CORP Overview
Industry: Semiconductors
Sector: Technology
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. The company was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan. 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 desi Read MoreMavefund brings filings, fundamentals, valuation, price history and news for UNITED MICROELECTRONICS CORP into one research view. The sections below show what strengthens or weakens the research case.
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Reported Results
What the company reported, with filing details kept small.
Quarterly result summary
EX-99.1 www.umc.com Exhibit Exhibit Description 99.1 Announcement on 2026/06/18: To announce related materials on disposal of Novatek Microelectronics Corporation securities Exhibit 99.1 To announce related materials on disposal of Novatek Microelectronics Co...
What changed
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Guidance / outlook
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Source: SEC EDGAR company-filed earnings materials. Dates are shown only for verification; review the source filing before relying on extracted report details.
Other recent earnings materials
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Recent News
Company-relevant articles from sources that pass the Mave Signal relevance and reliability checks.
United Microelectronics Corporation (UMC) stock price, news, quote and history
Headline from Yahoo Finance UK: United Microelectronics Corporation (UMC) stock price, news, quote and history.
United Microelectronics Corporation (UMC) latest stock news and headlines
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UMC Aug 2026 18.000 call (UMC260821C00018000) interactive stock chart
Headline from Yahoo Finance UK: UMC Aug 2026 18.000 call (UMC260821C00018000) interactive stock chart.
UMC Aug 2026 19.000 call (UMC260821C00019000) stock price, news, quote and history
Headline from Yahoo Finance UK: UMC Aug 2026 19.000 call (UMC260821C00019000) stock price, news, quote and history.
United Microelectronics fell 10% after a two-day run (UMC:NYSE)
Headline from Seeking Alpha: United Microelectronics fell 10% after a two-day run (UMC:NYSE).
Why Is UMC Stock Trading Higher Today? - United Microelectronics (NYSE:UMC)
Headline from Benzinga: Why Is UMC Stock Trading Higher Today? - United Microelectronics (NYSE:UMC).
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Financial Statements
Company-reported SEC EDGAR facts organized into the three core statements.
Source: SEC EDGAR companyfacts. Values are standardized company filings for research support, not personalized financial advice.