United Microelectronics (UMC): operating income
United Microelectronics operating income was TWD 18.6B for the quarter ended Sep 30, 2026, up 67.7% from a year earlier, filed Oct 28, 2026.
Quarterly operating income as filed with the SEC. Each figure below carries the filing it came from, so it can be checked.
The rest of United Microelectronics's filed figures
The same filings, line by line: each with its own page and its own history of restatements.
| Figure | Latest | Period | Quarter end |
|---|---|---|---|
| Revenue | TWD 74.2B | CY2026Q3 | 2026-09-30 |
| Gross profit | TWD 25.2B | CY2026Q3 | 2026-09-30 |
| Net income | TWD 16.4B | CY2026Q3 | 2026-09-30 |
Operating income by quarter, as filed
| Period | Quarter end | Operating income | Filed | Filing | Restated |
|---|---|---|---|---|---|
| CY2024Q4 | 2024-12-31 | TWD 12.0B | 2026-04-30 | 20-F 0001193125-26-193757 | |
| CY2025Q1 | 2025-03-31 | TWD 9.8B | 2026-04-29 | — | |
| CY2025Q2 | 2025-06-30 | TWD 10.8B | 2026-07-29 | — | |
| CY2025Q3 | 2025-09-30 | TWD 11.1B | 2026-10-28 | — | |
| CY2025Q4 | 2025-12-31 | TWD 12.2B | 2026-04-30 | 20-F 0001193125-26-193757 | |
| CY2026Q1 | 2026-03-31 | TWD 11.3B | 2026-04-29 | — | |
| CY2026Q2 | 2026-06-30 | TWD 14.9B | 2026-07-29 | — | |
| CY2026Q3 | 2026-09-30 | TWD 18.6B | 2026-10-28 | — |
Figures are read from the company's own SEC XBRL filings. Nothing is estimated; an unknown is shown as unknown.
United Microelectronics overview · Financial statements · Who owns United Microelectronics · All tracked companies