United Microelectronics Corporation
United Microelectronics Corporation’s revenue for fiscal 2025 (year ended December 2025) was $7.6 billion, up 6.89% from fiscal 2024. In the quarter to June 2026, revenue grew 14.1%, EPS grew 350.0%, free cash flow grew 67.8% and total debt fell 1.96%, each against the same quarter a year earlier.
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United Microelectronics Corporation (UMC) P/E ratio
As of 22 October 2026, United Microelectronics Corporation (UMC) trades at a P/E ratio of 17.3×. Over the past ten years it has ranged from 4.8× (October 2022) to 103× (July 2019); the current reading is higher than 63% of that period. That is below the Semiconductors industry median of 46.1× and below the Technology sector median of 28.0×.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 14.6× | 30.08% |
| FY2024 | 11.2× | 6.76% |
| FY2023 | 10.5× | 85.52% |
| FY2022 | 5.6× | (62.53%) |
| FY2021 | 15.1× | (39.91%) |
| FY2020 | 25.1× | 21.70% |
| FY2019 | 20.6× | (4.75%) |
| FY2018 | 21.6× | 24.19% |
| FY2017 | 17.4× | (2.09%) |
| FY2016 | 17.8× | 60.96% |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 25.4× | 84.07% |
| Mar 2026 | 13.8× | (5.09%) |
| Dec 2025 | 14.6× | (2.07%) |
| Sep 2025 | 14.9× | (4.80%) |
| 41 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| UMC United Microelectronics Corporation | 17.3× |
| NXPI NXP Semiconductors N.V. compare | 20.3× |
| ASX ASE Technology Holding Co., Ltd. compare | 42.3× |
| ON ON Semiconductor Corporation compare | 46.3× |
| CRDO Credo Technology Group Holding Ltd. compare | 55.5× |
| MPWR Monolithic Power Systems, Inc. compare | 71.1× |
| STM STMicroelectronics N.V. compare | 83.1× |
| MCHP Microchip Technology Incorporated compare | 111× |
| ALAB Astera Labs, Inc. compare | 119× |
| Semiconductors industry median | 46.1× |
| Technology sector median | 28.0× |
| Market median | 18.4× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)