HyperLight and UMC Collaborate with Jabil to Bring TFLN Photonics to Data-Center Scale Deployment
Business Wire (Fri, 13-Mar 5:03 AM ET)
United Microelectronics Details Subsidiary Resolutions, Capital Reduction and Insider Share Sale
TipRanks (Thu, 12-Mar 6:55 AM ET)
Business Wire (Wed, 11-Mar 2:03 PM ET)
Adeia expands IP licensing deal with UMC for hybrid bonding technologies
Seeking Alpha News (Wed, 11-Mar 9:03 AM ET)
UMC Reports Sales for February 2026
Business Wire (Thu, 5-Mar 1:30 AM ET)
Market Chameleon (Thu, 5-Feb 4:10 AM ET)
UMC Reports Sales for January 2026
Business Wire (Thu, 5-Feb 1:10 AM ET)
UMC’s 22nm Technology Reaches New Heights as Revenue Mix Shifts and Operating Margins Improve
Market Chameleon (Wed, 28-Jan 2:11 AM ET)
UMC Reports Fourth Quarter 2025 Results
Business Wire (Wed, 28-Jan 5:30 AM ET)
Market Chameleon (Fri, 16-Jan 5:00 AM ET)
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 5% market share in 2024 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.
United Microelectronics (New) trades on the NYSE stock market under the symbol UMC.
As of March 16, 2026, UMC stock price climbed to $9.51 with 1,845,505 million shares trading.
UMC has a beta of 0.76, meaning it tends to be less sensitive to market movements. UMC has a correlation of 0.17 to the broad based SPY ETF.
UMC has a market cap of $23.94 billion. This is considered a Large Cap stock.
Last quarter United Microelectronics (New) reported $2 billion in Revenue and $.13 earnings per share. This beat revenue expectation by $90 million and exceeded earnings estimates by $.01.
In the last 3 years, UMC traded as high as $12.68 and as low as $5.61.
The top ETF exchange traded funds that UMC belongs to (by Net Assets): SOXX, VWO, SOXL, SPEM, VEU.
UMC has outperformed the market in the last year with a return of +54.3%, while the SPY ETF gained +22.6%. In the last 3 month period, UMC beat the market returning +20.8%, while SPY returned -1.6%. However, in the most recent 2 weeks UMC has underperformed the stock market by returning -8.9%, while SPY returned -2.5%.
UMC support price is $9.02 and resistance is $9.52 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that UMC shares will trade within this expected range on the day.
