United Microelectronics Corp
UMC
Company Profile
Business description
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, Qualcomm, Broadcom, Xilinx, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
Contact
No. 3, Li-Hsin 2nd Road
Hsinchu Science Park
Hsinchu
TWNT: +886 35782258
E: ir@umc.com
Sector
Technology
Stock type
Sensitive
Industry
Semiconductors
Fiscal Year End
31 December 2025
Employees
19,833
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Markets
Index | Last price | Change | % Change |
|---|---|---|---|
| All Ordinaries | 7,557.40 | 290.20 | -3.70% |
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| DAX 40 | 20,641.72 | 1,075.67 | -4.95% |
| Dow JONES (US) | 38,314.86 | 2,231.07 | -5.50% |
| FTSE 100 | 8,054.98 | 419.76 | -4.95% |
| HKSE | 20,849.29 | 2,000.52 | -8.76% |
| NASDAQ | 15,587.79 | 962.82 | -5.82% |
| Nikkei 225 | 31,942.88 | 1,837.70 | -5.44% |
| NZX 50 Index | 11,826.87 | 398.41 | -3.26% |
| S&P 500 | 5,074.08 | 322.44 | -5.97% |
| S&P/ASX 200 | 7,383.80 | 284.00 | -3.70% |
| SSE Composite Index | 3,151.63 | 190.38 | -5.70% |