• Unimicron Technology Corp stock gains on convertible bond price trim and UMC investment amid AI boom AD HOC NEWS Sat, 21 Mar 2026 11:11:36 GMT
• United Microelectronics Corporation (UMC) Teams With HyperLight, Jabil to Accelerate TFLN Photonics for Hyperscale AI Yahoo Finance Sat, 21 Mar 2026 01:39:00 GMT
• United Microelectronics (NYSE:UMC) Share Price Passes Above 200 Day Moving Average - What's Next? MarketBeat Fri, 20 Mar 2026 07:11:57 GMT
• is united micro electronics (umc) one of the most promising stocks under $20? MSN Thu, 19 Mar 2026 05:57:43 GMT
• United Microelectronics Stock (ISIN: US9042181029) Faces Pressure Amid Semiconductor Cycle Slowdown AD HOC NEWS Wed, 18 Mar 2026 19:16:27 GMT
• Is United Micro Electronics (UMC) One of the Most Promising Stocks Under $20? MSN Wed, 18 Mar 2026 15:54:27 GMT
• [Form 3] UNITED MICROELECTRONICS CORP Initial Statement of Beneficial Ownership Stock Titan Wed, 18 Mar 2026 10:18:13 GMT
• UMC (UMC) director Wang Su-Lin reports 101,000 common shares on Form 3 Stock Titan Wed, 18 Mar 2026 10:17:12 GMT
• United Microelectronics (NYSE: UMC) director submits Form 3 Stock Titan Wed, 18 Mar 2026 10:15:23 GMT
• UMC (UMC) director Shyu Jyuo-Min becomes reporting insider with Form 3 Stock Titan Wed, 18 Mar 2026 10:11:26 GMT
• Chen Lih-Juann listed as United Microelectronics (UMC) director in Form 3 Stock Titan Wed, 18 Mar 2026 10:10:26 GMT
• UNITED MICROELECTRONICS CORP (UMC) executive discloses 8.4M-share stake Stock Titan Wed, 18 Mar 2026 10:07:51 GMT
• UMC (UMC) CEO Jason Shi Wang reports 32,655,440 common shares in Form 3 Stock Titan Wed, 18 Mar 2026 10:06:19 GMT
• Hung Chia-Tsung (UMC) discloses large direct and spousal share stakes Stock Titan Wed, 18 Mar 2026 10:04:36 GMT
• United Microelectronics Corporation (NEW) Common Stock (NY: UMC FinancialContent Wed, 18 Mar 2026 08:52:14 GMT
• United Microelectronics Stock (ISIN: TW0002303005) Surges on AI Demand Boom Amid Foundry Expansion AD HOC NEWS Tue, 17 Mar 2026 10:39:09 GMT
• hyperlight, umc, and jabil bring tfln photonics to data center scale deployment EE Times Asia Mon, 16 Mar 2026 14:58:19 GMT
• hyperlight and umc collaborate with jabil to bring tfln photonics to data-center scale deployment marketscreener.com Mon, 16 Mar 2026 14:54:25 GMT
• hyperlight, umc, and wavetek form foundry partnership for high-volume tfln chiplet production digitimes Sun, 15 Mar 2026 23:34:05 GMT
• hyperlight partners with umc for high-volume tfln chip production by investing.com Investing.com Nigeria Sun, 15 Mar 2026 19:28:33 GMT
• umc - united microelec latest stock news & market updates Stock Titan Sat, 14 Mar 2026 00:37:54 GMT
• why is taiwan semiconductor stock gaining friday? - taiwan semiconductor (nyse:tsm) Benzinga Fri, 13 Mar 2026 13:28:31 GMT
• hyperlight and umc collaborate with jabil to bring tfln photonics to data-center scale deployment 01net Fri, 13 Mar 2026 12:03:00 GMT
• United Microelectronics Details Subsidiary Resolutions, Capital Reduction and Insider Share Sale The Globe and Mail Fri, 13 Mar 2026 11:10:00 GMT
• hyperlight, umc, wavetek partner on manufacturing: week in brief 3/13/2026 | business | mar 2026 Photonics Spectra Fri, 13 Mar 2026 11:05:57 GMT
• United Microelectronics, HyperLight, Jabil Partner on Data Center Photonics marketscreener.com Fri, 13 Mar 2026 10:00:12 GMT
• New TFLN chiplets target AI data centers’ power bottleneck Stock Titan Fri, 13 Mar 2026 09:03:00 GMT
• exclusive: inside globalfoundries ceo's stealth taiwan blitz: wafer deals, not a umc takeover digitimes Fri, 13 Mar 2026 02:10:04 GMT
• hyperlight, umc, wavetek, announce strategic manufacturing partnership: week in brief 3/13/2026 Photonics.com Thu, 12 Mar 2026 21:51:36 GMT
• HyperLight looks to scale thin-film lithium niobate with Taiwan foundries Optics.org Thu, 12 Mar 2026 10:53:02 GMT
• umc partners with harvard-affiliated startup to mass-produce tfln platform for next-generation optical communication technology. 富途牛牛 Thu, 12 Mar 2026 10:11:23 GMT
• umc, hyperlight to mass-produce tfln photonics chiplets for ai data centers digitimes Thu, 12 Mar 2026 08:37:43 GMT
• United Microelectronics Details Subsidiary Resolutions, Capital Reduction and Insider Share Sale TipRanks Thu, 12 Mar 2026 07:00:00 GMT
• infineon and umc partner to promote supply chain emissions reductions EE Times Asia Thu, 12 Mar 2026 02:35:12 GMT
• taiwan's no. 2 chipmaker umc bets on next-gen optical tech amid ai boom Nikkei Asia Thu, 12 Mar 2026 01:50:00 GMT
• is united micro electronics (umc) one of the most promising stocks under $20? MSN Wed, 11 Mar 2026 23:53:14 GMT
• united microelectronics corporation (nyse:umc) options surge amid nyse composite moves Kalkine Media Wed, 11 Mar 2026 23:51:00 GMT
• hyperlight, umc and wavetek announce strategic partnership for high-volume foundry production of tfln chiplet platform marketscreener.com Wed, 11 Mar 2026 19:20:48 GMT
• hyperlight partners with umc for high-volume tfln chip production Investing.com Nigeria Wed, 11 Mar 2026 19:09:17 GMT
• HyperLight, UMC, and Wavetek Announce Strategic Partnership for High-Volume Foundry Production of TFLN Chiplet™ Platform Business Wire Wed, 11 Mar 2026 18:03:00 GMT
• financialcontent - hyperlight, umc, and wavetek announce strategic partnership for high-volume foundry production of tfln chiplet™... FinancialContent Wed, 11 Mar 2026 18:03:00 GMT
• adeia and umc expand long-term collaboration in hybrid bonding technologies The Manila Times Wed, 11 Mar 2026 12:18:19 GMT
• Adeia Expands And Renews Its IP Licensing Relationship With United Microelectronics - Adeia (NASDAQ:ADEA) Benzinga Wed, 11 Mar 2026 12:01:00 GMT
• Stock Traders Purchase Large Volume of Call Options on United Microelectronics (NYSE:UMC) MarketBeat Wed, 11 Mar 2026 07:00:00 GMT
• Barclays PLC Sells 1,181,830 Shares of United Microelectronics Corporation $UMC MarketBeat Wed, 11 Mar 2026 07:00:00 GMT
• tfln chiplet alliance targets faster, lower-power ai data center networks Stock Titan Wed, 11 Mar 2026 07:00:00 GMT
• adeia and umc deepen 3d chiplet bonding pact for next-gen devices Stock Titan Wed, 11 Mar 2026 07:00:00 GMT
• (umc) as a liquidity pulse for institutional tactics Stock Traders Daily Wed, 11 Mar 2026 00:14:02 GMT
• United Microelectronics Corporation $UMC Shares Sold by Crossmark Global Holdings Inc. MarketBeat Mon, 09 Mar 2026 07:00:00 GMT
• Is United Micro Electronics (UMC) One of the Most Promising Stocks Under $20? Bitget Sun, 08 Mar 2026 08:00:00 GMT
• united microelectronics posts higher february sales and sets investor conferences in taipei The Globe and Mail Fri, 06 Mar 2026 08:00:00 GMT
• Taiwan's United Microelectronics grows Feb. revenue 6.33% year on year Stock Titan Thu, 05 Mar 2026 08:00:00 GMT
• Vanguard Group Inc. Sells 573,031 Shares of United Microelectronics Corporation $UMC MarketBeat Thu, 05 Mar 2026 08:00:00 GMT
• Quantbot Technologies LP Raises Stock Position in United Microelectronics Corporation $UMC MarketBeat Thu, 05 Mar 2026 08:00:00 GMT
• UMC (UMC) reports February 2026 sales growth and derivatives results Stock Titan Thu, 05 Mar 2026 08:00:00 GMT
• United Microelectronics Posts Higher February Sales and Sets Investor Conferences in Taipei TipRanks Thu, 05 Mar 2026 08:00:00 GMT
• umc honorary vice chairman warns us-iran war unlikely to end quickly, urges tech sector to build taiwan value digitimes Thu, 05 Mar 2026 08:00:00 GMT
• united microelectronics : infineon and umc partner in driving decarbonization across the supply chain marketscreener.com Wed, 04 Mar 2026 09:05:11 GMT
• US Bancorp DE Has $4.10 Million Stock Holdings in United Microelectronics Corporation $UMC MarketBeat Tue, 03 Mar 2026 08:00:00 GMT
• United Microelectronics Corporation (NYSE:UMC) Given Average Rating of "Hold" by Brokerages MarketBeat Mon, 02 Mar 2026 08:00:00 GMT
• Rafferty Asset Management LLC Cuts Holdings in United Microelectronics Corporation $UMC MarketBeat Sat, 28 Feb 2026 08:00:00 GMT
• Citigroup Inc. Sells 1,432,571 Shares of United Microelectronics Corporation $UMC MarketBeat Sat, 28 Feb 2026 08:00:00 GMT
• umc approves 2025 results, cash dividend and capital moves as it invests in new chipmaking gear The Globe and Mail Thu, 26 Feb 2026 16:56:26 GMT
• United Microelectronics Publishes Audited 2025 Consolidated Financials The Globe and Mail Thu, 26 Feb 2026 08:00:00 GMT
• umc approves 2025 results, cash dividend and capital moves as it invests in new chipmaking gear TipRanks Wed, 25 Feb 2026 11:31:05 GMT
• umc (nyse: umc) 2025 net income falls as cash flow stays strong Stock Titan Wed, 25 Feb 2026 11:03:14 GMT
• umc (nyse: umc) 2025 profit, dividend and new ceo highlighted in 6-k Stock Titan Wed, 25 Feb 2026 11:00:47 GMT
• united microelectronics : umc board of directors announces proposals for its annual shareholders meeting marketscreener.com Wed, 25 Feb 2026 09:58:15 GMT
• united microelectronics says 2025 net profit t$41.7 bln marketscreener.com Wed, 25 Feb 2026 09:42:25 GMT
• unimicron names umc's sc chien chair in substrate strategy shift digitimes Wed, 25 Feb 2026 08:58:25 GMT
• UMC appoints new CEO, scraps its co-president model in new leadership strategy Seeking Alpha Wed, 25 Feb 2026 08:00:00 GMT
• united microelectronics publishes audited 2025 consolidated financials TipRanks Wed, 25 Feb 2026 08:00:00 GMT
• umc streamlines leadership: jason wang named ceo as co-president model concludes digitimes Wed, 25 Feb 2026 08:00:00 GMT
• robert tsao: pursuing unification will lead to the downfall of the ccp-news-radio taiwan international rti.org.tw Wed, 25 Feb 2026 06:27:22 GMT
• united microelectronics corp. appoints ming hsu as president and chief operating officer marketscreener.com Tue, 24 Feb 2026 23:00:00 GMT
• united microelectronics corporation announces change of representative of juristic-person director, effective february 24, 2026 marketscreener.com Tue, 24 Feb 2026 12:05:30 GMT
• United Microelectronics (NYSE:UMC) Shares Gap Up - Here's What Happened MarketBeat Tue, 24 Feb 2026 08:00:00 GMT
• United Microelectronics (NYSE:UMC) Stock Price Passes Above Two Hundred Day Moving Average - Here's Why MarketBeat Tue, 24 Feb 2026 08:00:00 GMT
• United Microelectronics Details Subsidiary Shareholder Meeting, Dividend Decision and Board Representation Change TipRanks Tue, 24 Feb 2026 08:00:00 GMT
• United Microelectronics Corp. Elects SC Chien as Chairman of Unimicron Technology marketscreener.com Tue, 24 Feb 2026 08:00:00 GMT
• united microelectronics corp. appoints jason wang as new chief executive officer marketscreener.com Tue, 24 Feb 2026 08:00:00 GMT
• United Microelectronics : UMC Again Ranks Top 1% in the Semiconductor Industry in S&P Global Sustainability Yearbook 2026 marketscreener.com Mon, 23 Feb 2026 08:00:00 GMT
• is united microelectronics corporation (common stock) (umcb) stock nearing a technical breakout - july 2025 sentiment & precise sw... mfd.ru Fri, 20 Feb 2026 16:10:54 GMT
• 106,385 shares in united microelectronics corporation $umc acquired by caprock group llc MarketBeat Mon, 16 Feb 2026 08:00:00 GMT
• is united microelectronics corporation (common stock) (umcb) stock nearing a technical breakout - july 2025 technicals & weekly hi... mfd.ru Sun, 15 Feb 2026 05:17:28 GMT
• umc appoints new representative as unimicron chairman tseng retires digitimes Sat, 14 Feb 2026 23:52:29 GMT
• umc sets february 25 board meeting to review 2025 financial results, details january insider share activity TipRanks Fri, 13 Feb 2026 12:46:56 GMT
• united microelectronics (nyse:umc) stock price crosses above two hundred day moving average - time to sell? MarketBeat Fri, 13 Feb 2026 08:00:00 GMT
• how united microelectronics corporation (common stock) (umcb) stock trades after rate cuts - quarterly trade review & risk managed... mfd.ru Fri, 13 Feb 2026 07:24:21 GMT
• contract chipmakers increase capex plans amid improved business outlook Taiwan Today Fri, 13 Feb 2026 05:47:34 GMT
• tsmc's advanced process drives ai profits; smic, umc, vis face growth pressure digitimes Thu, 12 Feb 2026 04:03:45 GMT
• united microelectronics put volume heavy and directionally bearish TipRanks Wed, 11 Feb 2026 08:00:00 GMT
• jobs in singapore: “why semiconductor manufacturing offers good opportunities for young graduates today” Singapore Economic Development Board (EDB) Mon, 09 Feb 2026 08:15:04 GMT
• UMC stock price: United Microelectronics heads into Monday after AI capex talk sparks chip rebound TechStock² Sun, 08 Feb 2026 08:00:00 GMT
• united microelectronics (umc) touches 3-year high on new memory development MSN Thu, 05 Feb 2026 19:41:15 GMT
• United Microelectronics Posts 5.3% Year-on-Year Revenue Growth for January 2026 TipRanks Thu, 05 Feb 2026 08:00:00 GMT
• united microelectronics corporation (nyse:umc) given consensus rating of "hold" by analysts MarketBeat Thu, 05 Feb 2026 08:00:00 GMT
• united microelectronics (twse:2303) price target increased by 30.80% to 61.22 Nasdaq Wed, 04 Feb 2026 19:06:00 GMT
• united microelectronics corporation - depositary receipt (umc) price target increased by 26.39% to 10.22 Nasdaq Wed, 04 Feb 2026 08:00:00 GMT
• earnings call transcript: umc q4 2025 misses eps, revenue beats forecast Investing.com Tue, 03 Feb 2026 09:46:47 GMT
• Looking Into United Microelectronics Corp's Recent Short Interest Benzinga Tue, 03 Feb 2026 08:00:00 GMT
• y intercept hong kong ltd sells 875,038 shares of united microelectronics corporation $umc MarketBeat Tue, 03 Feb 2026 08:00:00 GMT
• united microelectronics corp (umc) q4 2025 earnings call highlights: strong revenue growth and ... by gurufocus Investing.com Canada Tue, 03 Feb 2026 05:08:43 GMT
• us stocks move｜umc continues to fall over 6% pre-market as q4 earnings slightly miss expectations and q1 guidance remains conserva... Bitget Mon, 02 Feb 2026 09:30:34 GMT
• united microelectronics corp (umc) q4 2025 earnings call highlights: strong revenue growth and ... by gurufocus Investing.com Canada Mon, 02 Feb 2026 08:00:00 GMT
• u.s. stock movement | umc shares extended declines by over 6% pre-market after q4 earnings slightly missed expectations and the gu... 富途牛牛 Mon, 02 Feb 2026 08:00:00 GMT
• umc stock slides into monday: what to watch as taiwan trading reopens TechStock² Mon, 02 Feb 2026 00:50:14 GMT
• us stocks move｜umc continues to fall over 6% pre-market as q4 earnings slightly miss expectations and q1 guidance remains conserva... Bitget Sun, 01 Feb 2026 17:23:00 GMT
• United Microelectronics (UMC) stock slid into the weekend — the Feb. 5 update traders are waiting for TechStock² Sun, 01 Feb 2026 08:00:00 GMT
• United Microelectronics: A Clash Of Expectations And Reality; Reality Wins (Rating Upgrade) Seeking Alpha Sat, 31 Jan 2026 08:00:00 GMT
• summit global investments invests $1.10 million in united microelectronics corporation $umc MarketBeat Sat, 31 Jan 2026 08:00:00 GMT
• united microelectronics caps year with steady performance, eyes strategic growth AD HOC NEWS Sat, 31 Jan 2026 08:00:00 GMT
• united microelectronics corp (umc) shares gap down to $10.27 on jan 30 GuruFocus Fri, 30 Jan 2026 08:00:00 GMT
• umc earnings: benefiting from advanced packaging and silicon photonics; lift fair value to twd 70 Morningstar Fri, 30 Jan 2026 08:00:00 GMT
• united microelectronics corporation 2025 q4 - results - earnings call presentation (nyse:umc) 2026-01-30 Seeking Alpha Fri, 30 Jan 2026 08:00:00 GMT
• umc unlocks new avenue of growth in ai via advanced packaging and silicon photonics products Morningstar Fri, 30 Jan 2026 08:00:00 GMT
• united microelectronics (nyse:umc) rating increased to strong-buy at exane bnp paribas MarketBeat Fri, 30 Jan 2026 08:00:00 GMT
• 12 information technology stocks moving in thursday's pre-market session Benzinga Thu, 29 Jan 2026 12:05:32 GMT
• United Microelectronics Posts Solid Q4 2025 Results and Signals Growth for 2026 The Globe and Mail Thu, 29 Jan 2026 08:00:00 GMT
• united microelectronics stock price target raised to nt$100 by ubs Investing.com South Africa Thu, 29 Jan 2026 08:00:00 GMT
• united microelectronics corporation (nyse:umc) q4 2025 earnings call transcript Insider Monkey Thu, 29 Jan 2026 08:00:00 GMT
• united microelectronics (nyse:umc) shares gap down after analyst downgrade MarketBeat Thu, 29 Jan 2026 08:00:00 GMT
• jpmorgan chase & co. reaffirms "underweight" rating for united microelectronics (nyse:umc) MarketBeat Thu, 29 Jan 2026 08:00:00 GMT
• umc posts modest q4 growth, sees 22nm momentum extending into 2026 EE Times Asia Thu, 29 Jan 2026 08:00:00 GMT
• umc accelerates advanced packaging and silicon photonics development as ai drives demand digitimes Thu, 29 Jan 2026 02:48:58 GMT
• united microelectronics earnings missed by $0.01, revenue topped estimates Investing.com Australia Thu, 29 Jan 2026 00:53:16 GMT
• united microelectronics earnings call highlights mixed tailwinds TipRanks Thu, 29 Jan 2026 00:20:12 GMT
• umc q4 2025 slides: revenue grows 4.5%, profit drops 33% as stock tumbles Investing.com Wed, 28 Jan 2026 10:36:06 GMT
United Microelectronics Corporation(NYSE:UMC) 
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company operates through Wafer Fabrication and New Business segments. It provides circuit design, mask tooling, wafer fabri...
Website: http://www.umc.com
Founded: 1980
Full Time Employees: 19,577
Sector: Technology
Industry: Semiconductors