UMCNYSESemiconductors & Related DevicesFiscal year ends December 31
UNITED MICROELECTRONICS CORP
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 30, 2026
$20.08+0.26 (+1.31%)
Close on Oct 19, 2026
UNITED MICROELECTRONICS CORP revenue by segment
By business segment
| Revenue | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | % of revenue | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wafer fabrication [member] | – | – | – | – | – | 176.81B TWD | 148.12B TWD | 151.02B TWD | 148.94B TWD | 147.44B TWD | – | – |
| New business [member] | – | – | – | – | – | 10.21M TWD | 78.34M TWD | 228.64M TWD | 344.87M TWD | 425.86M TWD | – | – |
| Adjustments And Eliminations [member] | – | – | – | – | – | -4.68M TWD | – | -19.29M TWD | -13.60M TWD | – | – | – |
| Sub total [member] | – | – | – | – | – | – | 148.20B TWD | 151.27B TWD | – | – | – | – |
| New business [member] | – | – | – | – | – | 14.89M TWD | 78.34M TWD | 247.93M TWD | – | – | – | – |
| Sub total [member] | – | – | – | – | – | 176.83B TWD | 148.20B TWD | 151.27B TWD | – | – | – | – |
By product or service
| Revenue | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | % of revenue | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wafer [member] | 227.60B TWD | 221.82B TWD | 211.75B TWD | 265.60B TWD | 204.59B TWD | 169.89B TWD | 142.63B TWD | 142.55B TWD | – | – | 95.8% | +2.6% |
| Other products [member] | 9.96B TWD | 10.48B TWD | 10.78B TWD | 13.11B TWD | 8.42B TWD | 6.94B TWD | 5.58B TWD | 8.70B TWD | – | – | 4.2% | -5.0% |
By region
| Revenue | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | % of revenue | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Taiwan | 91.74B TWD | 83.76B TWD | 68.36B TWD | 105.21B TWD | 92.43B TWD | 65.00B TWD | 53.97B TWD | 55.09B TWD | 48.95B TWD | 46.49B TWD | 38.6% | +9.5% |
| United States | 52.19B TWD | 58.12B TWD | 59.10B TWD | 67.35B TWD | 46.91B TWD | 24.55B TWD | 19.96B TWD | 23.56B TWD | 18.21B TWD | 13.71B TWD | 22.0% | -10.2% |
| China (includes Hong Kong) [member] | 37.60B TWD | 37.12B TWD | 27.55B TWD | 39.64B TWD | 26.95B TWD | 22.63B TWD | 19.12B TWD | 18.50B TWD | 18.97B TWD | 13.73B TWD | 15.8% | +1.3% |
| South Korea | 25.39B TWD | 26.30B TWD | 30.87B TWD | 25.69B TWD | 17.55B TWD | – | – | – | – | – | 10.7% | -3.4% |
| Europe [member] | 20.25B TWD | 17.90B TWD | 24.93B TWD | 23.71B TWD | 15.71B TWD | 6.42B TWD | 6.90B TWD | 12.53B TWD | 14.33B TWD | 29.25B TWD | 8.5% | +13.1% |
| Japan | 10.37B TWD | 9.11B TWD | 11.61B TWD | 17.05B TWD | 13.45B TWD | 15.36B TWD | 9.86B TWD | 5.90B TWD | 4.69B TWD | 4.50B TWD | 4.4% | +13.9% |
| Others [member] | 7.02M TWD | 4.48M TWD | 107.10M TWD | 43.58M TWD | 17.35M TWD | 16.81B TWD | 14.43B TWD | 10.86B TWD | 13.33B TWD | 13.42B TWD | 0.0% | +56.7% |
| Europe [Member] | – | – | – | – | – | – | – | – | 14.33B TWD | 29.25B TWD | – | – |
| Singapore | – | – | – | 39.09B TWD | 29.07B TWD | 26.05B TWD | 23.98B TWD | 24.82B TWD | 30.80B TWD | 26.75B TWD | – | – |
| China | – | – | – | – | – | – | 19.12B TWD | 18.50B TWD | – | – | – | – |
| Other Countries [member] | – | – | – | – | – | – | 14.43B TWD | 10.86B TWD | – | – | – | – |
From the segment and revenue-disaggregation notes of United Microelectronics's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.