UMC · revenue by country
UMC revenue by country and region
Where does UMC make its money?
Taiwan: 38.6% of FY2025 revenue
Taiwan · USA · China (includes Hong Kong) · Korea · Europe · Japan · Others
Method and sources
Revenue by geography as tagged in the XBRL of UMC’s latest three annual reports (10-K or 20-F). Region and country names are the filing’s own wording. Share = region ÷ the filing’s total revenue for the same fiscal year. Regions are the filer’s own definition (customer location or ship-to, see the filing); nothing is converted, estimated or split.
Values in TWD as reported; not converted.
For each fiscal year the newest filing wins. A dashed line in the chart marks a structural break: the filing reports a different set of regions than the year before, so shares are not directly comparable across it.
FY2025 · total revenue TWD 237.6B · regions sum to 100.0% · 20-F · filed 2026-04-30
FY2024 · total revenue TWD 232.3B · regions sum to 100.0% · 20-F · filed 2026-04-30
FY2023 · total revenue TWD 222.5B · regions sum to 100.0% · 20-F · filed 2026-04-30
FY2022 · total revenue TWD 278.7B · regions sum to 100.0% · 20-F · filed 2025-04-24
FY2021 · total revenue TWD 213.0B · regions sum to 100.0% · 20-F · filed 2024-04-25
SEC filings only. No market data.
UMC revenue by region, by fiscal year
Each value links to its filing. Latest 5 fiscal years, newest first.
| Region (as filed) | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Taiwan | TWD 91.7B38.6% | TWD 83.8B36.1% | TWD 68.4B30.7% | TWD 105.2B37.8% | TWD 92.4B43.4% |
| USA | TWD 52.2B22.0% | TWD 58.1B25.0% | TWD 59.1B26.6% | TWD 67.4B24.2% | TWD 46.9B22.0% |
| China (includes Hong Kong) | TWD 37.6B15.8% | TWD 37.1B16.0% | TWD 27.5B12.4% | TWD 39.6B14.2% | TWD 26.9B12.7% |
| Korea | TWD 25.4B10.7% | TWD 26.3B11.3% | TWD 30.9B13.9% | TWD 25.7B9.2% | TWD 17.5B8.2% |
| Europe | TWD 20.3B8.5% | TWD 17.9B7.7% | TWD 24.9B11.2% | TWD 23.7B8.5% | TWD 15.7B7.4% |
| Japan | TWD 10.4B4.4% | TWD 9.1B3.9% | TWD 11.6B5.2% | TWD 17.1B6.1% | TWD 13.4B6.3% |
| Others | TWD 7.0M0.0% | TWD 4.5M0.0% | TWD 107M0.0% | TWD 43.6M0.0% | TWD 17.3M0.0% |
| Total revenue | TWD 237.6B | TWD 232.3B | TWD 222.5B | TWD 278.7B | TWD 213.0B |