Taiwan was United Microelectronics’s largest region in fiscal 2025, bringing in $91.74B of $237.55B (39%).
| Geography | FY 2015 | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Taiwan | $105.21B | $68.36B | $83.76B | $91.74B | |||||||
| Usa | $67.35B | $59.10B | $58.12B | $52.19B | |||||||
| Korea | $25.69B | $30.87B | $26.30B | $25.39B | |||||||
| Singapore | — | — | — | — | |||||||
| China (Includes Hong Kong) | $39.64B | $27.55B | $37.12B | $37.60B | |||||||
| Europe | $23.71B | $24.93B | $17.90B | $20.25B | |||||||
| Japan | $17.05B | $11.61B | $9.11B | $10.37B | |||||||
| Others | $43.58M | $107.10M | $4.48M | $7.02M | |||||||
| Total | $278.71B | $222.53B | $232.30B | $237.55B |
United Microelectronics brought in $237.55B from its seven regions in fiscal 2025, the year ended December 31, 2025. That was up 2.3% from $232.30B in fiscal 2024. Taiwan was the largest at $91.74B (38.6%), ahead of Usa at $52.19B (22.0%) and China (Includes Hong Kong) at $37.60B (15.8%). The other four regions brought in $56.02B combined.
Compared with fiscal 2024, Japan grew fastest, up 13.9% to $10.37B, while Usa fell the most, down 10.2% to $52.19B. From fiscal 2022 to 2025, combined revenue from these regions fell from $278.71B to $237.55B, a compound annual decline of 5.2%. Taiwan's share of the total rose from 37.8% to 38.6%.
Wafer was United Microelectronics’s largest revenue line in fiscal 2025, bringing in $227.60B of $237.55B (96%).
| Products and services [axis] | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|
| Wafer | $265.60B | $211.75B | $221.82B | $227.60B | ||||
| Other Products | $13.11B | $10.78B | $10.48B | $9.96B | ||||
| Total | $278.71B | $222.53B | $232.30B | $237.55B |
United Microelectronics brought in $237.55B from its two revenue lines in fiscal 2025, the year ended December 31, 2025. That was up 2.3% from $232.30B in fiscal 2024. Wafer was the largest at $227.60B (95.8%), ahead of Other Products at $9.96B (4.2%).
Compared with fiscal 2024, Wafer grew 2.6% to $227.60B, while Other Products fell 5.0% to $9.96B. From fiscal 2022 to 2025, combined revenue from these revenue lines fell from $278.71B to $237.55B, a compound annual decline of 5.2%. Wafer's share of the total rose from 95.3% to 95.8%.
Goods Or Services Transferred At Point In Time was United Microelectronics’s largest revenue line in fiscal 2025, bringing in $234.51B of $237.55B (99%).
| Timing of transfer of goods or services [axis] | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|
| Goods Or Services Transferred At Point In Time | $276.18B | $220.28B | $229.51B | $234.51B | ||||
| Goods Or Services Transferred Over Time | $2.53B | $2.25B | $2.80B | $3.05B | ||||
| Total | $278.71B | $222.53B | $232.30B | $237.55B |
United Microelectronics brought in $237.55B from its two revenue lines in fiscal 2025, the year ended December 31, 2025. That was up 2.3% from $232.30B in fiscal 2024. Goods Or Services Transferred At Point In Time was the largest at $234.51B (98.7%), ahead of Goods Or Services Transferred Over Time at $3.05B (1.3%).
From fiscal 2022 to 2025, combined revenue from these revenue lines fell from $278.71B to $237.55B, a compound annual decline of 5.2%. Goods Or Services Transferred At Point In Time's share held steady at about 98.7%.
United Microelectronics (UMC) reports its revenue by geography, by products and services [axis] and by timing of transfer of goods or services [axis]. In fiscal 2025, Taiwan was its largest region, bringing in $91.74B (38.6% of the total), followed by Usa at $52.19B (22.0%).
Taiwan was United Microelectronics' largest region in fiscal 2025, bringing in $91.74B, or 38.6% of the $237.55B total across its seven regions.
Wafer was United Microelectronics' largest revenue line in fiscal 2025, bringing in $227.60B, or 95.8% of the $237.55B total across its two revenue lines.
Among United Microelectronics' regions that make up at least 2% of revenue, Japan grew fastest in fiscal 2025, up 13.9% from $9.11B to $10.37B.
Every figure comes from United Microelectronics' annual financial filings, as reported. Each line keeps the name United Microelectronics gives it, and years follow its fiscal calendar.
United Microelectronics' revenue by geography goes back to fiscal 2015, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.