NYSE:UMC United Microelectronics Q4 2025 Earnings Report $22.15 -0.53 (-2.33%) Closing price 03:59 PM EasternExtended Trading$22.26 +0.11 (+0.47%) As of 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. ProfileEarnings HistoryForecast United Microelectronics EPS ResultsActual EPS$0.13Consensus EPS $0.12Beat/MissBeat by +$0.01One Year Ago EPS$0.10United Microelectronics Revenue ResultsActual Revenue$1.80 billionExpected Revenue$1.93 billionBeat/MissMissed by -$128.78 millionYoY Revenue Growth+7.00%United Microelectronics Announcement DetailsQuarterQ4 2025Date1/28/2026TimeBefore Market OpensConference Call DateTuesday, January 27, 2026Conference Call Time9:00PM ETUpcoming EarningsUnited Microelectronics' Q2 2026 earnings is estimated for Wednesday, July 29, 2026, based on past reporting schedules, with a conference call scheduled at 8:00 AM ET. Check back for transcripts, audio, and key financial metrics as they become available.Conference Call ResourcesEarnings HistoryCompany Profile United Microelectronics Earnings HeadlinesForget Nvidia and Taiwan Semiconductor. This $1 Trillion Memory Play Just Soared 90% in 2.5 Months.May 28 at 8:58 AM | 247wallst.comUMC says collaboration with Intel to make 12-nm process node on track: ReportMay 27 at 9:29 AM | msn.comTicker Revealed: Pre-IPO Access to "Next Elon Musk" CompanyWe’ve found The Next Elon Musk… and what we believe to be the next Tesla. It’s already racked up $26 billion in government contracts. Peter Thiel just bet $1 Billion on it.May 29 at 1:00 AM | Banyan Hill Publishing (Ad)United Microelectronics stock hits 52-week high - here's whyMay 27 at 9:29 AM | msn.comUnited Microelectronics Boosts Production Capacity with Major Facility Purchases and AGM ApprovalsMay 27 at 6:30 AM | tipranks.comUnited Microelectronics (UMC) Hits All-Time High on Expansion InitiativesMay 26 at 12:30 AM | insidermonkey.comSee More United Microelectronics Headlines Get Earnings Announcements in your inboxWant to stay updated on the latest earnings announcements and upcoming reports for companies like United Microelectronics? Sign up for Earnings360's daily newsletter to receive timely earnings updates on United Microelectronics and other key companies, straight to your email. Email Address About United MicroelectronicsUnited Microelectronics (NYSE:UMC) (UMC) is a Taiwan-based semiconductor foundry that provides wafer fabrication and related manufacturing services to a global customer base. Founded in 1980, the company operates as a pure-play foundry, producing integrated circuits for a range of customers including fabless semiconductor companies and integrated device manufacturers. UMC is publicly listed (NYSE: UMC) and focuses on high-reliability manufacturing rather than branding consumer products. UMC’s core services encompass wafer fabrication using a portfolio of process technologies, with particular emphasis on mature and specialty nodes that support analog, power-management, radio-frequency (RF), and mixed-signal applications. The company offers design enablement and process support to help customers migrate designs into production and optimize yield. Its manufacturing capabilities are applied across product types such as system-on-chip components, discrete analog devices, and other application-specific integrated circuits used in end markets ranging from consumer electronics to industrial and automotive systems. UMC serves a global market through sales and technical support networks and maintains manufacturing capacity in Taiwan as well as operations abroad to meet regional demand. Over its multi-decade history the company has positioned itself within the semiconductor ecosystem as a reliable provider of mature-node and specialty manufacturing services, working with ecosystem partners to address industry needs for power efficiency, analog performance and application-specific integration. Public disclosures and company filings provide additional detail on UMC’s facilities, technology roadmap and corporate governance for investors and customers seeking further information.View United Microelectronics ProfileRead more More Earnings Resources from MarketBeat Earnings Tools Today's Earnings Tomorrow's Earnings Next Week's Earnings Upcoming Earnings Calls Earnings Newsletter Earnings Call Transcripts Earnings Beats & Misses Corporate Guidance Earnings Screener Latest Articles Shares Fall, Targets Rise—Markets and Analysts Diverge on SynopsysDollar Tree Keeps Winning After Family Dollar DivorceSalesforce Stock Finds Support as AI Momentum BuildsMarvell’s Pullback May Be the Setup Bulls Were Waiting ForSnowflake and the Snowballing Impact of its AI FlywheelPalomar’s High-Risk Insurance Strategy Is Paying Off BigThis Quantum Computing Stock May Be Closer to a Breakout Than You Think Upcoming Earnings Hewlett Packard Enterprise (6/1/2026)Palo Alto Networks (6/2/2026)Broadcom (6/3/2026)CrowdStrike (6/3/2026)Medtronic (6/3/2026)Ciena (6/4/2026)Oracle (6/10/2026)Adobe (6/11/2026)Accenture (6/18/2026)FedEx (6/23/2026) Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. 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