# United Microelectronics Corp (UMC)

Source page: https://stoqly.net/companies/umc

- **Ticker:** UMC (NYSE)
- **Sector:** Information Technology / Semiconductors & Related Devices
- **SEC CIK:** 0001033767
- **Latest annual report:** 20-F filed 2026-04-30 (https://www.sec.gov/Archives/edgar/data/1033767/000119312526193757/d91630d20f.htm)
- **Data updated:** 2026-11-01

## Key figures

- **Last close:** $16.68 on 2026-10-30
- **Market cap:** $41.2B
- **P/E (trailing):** 31.8x
- **EPS, trailing 12 months:** $0.52
- **Revenue (FY2025):** $7.6B
- **Revenue growth:** +5.3%
- **Revenue growth, 5-year CAGR:** +4.9%
- **Gross margin:** 29.0%
- **Operating margin:** 18.5%
- **Net margin:** 17.0%
- **Free cash flow:** $1.7B
- **Free cash flow margin:** 21.9%
- **Return on invested capital:** 13.1%
- **Return on equity:** 11.4%
- **Net debt:** −$2.6B
- **Change in share count:** −0.2%
- **Piotroski F-score:** 4/9
- **Insider buys, last 90 days:** $0.0M
- **Insider sells, last 90 days:** $0.0M

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## Annual results

From SEC EDGAR XBRL filings. Full table: https://stoqly.net/companies/umc/figures.csv

| US$ millions | FY2016 | FY2017 | FY2018 | FY2019 | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|
| Revenue | 4,587 | 4,909 | 5,018 | 4,796 | 6,005 | 7,625 | 9,351 | 7,143 | 7,236 | 7,622 |
| Operating income | 192 | 216 | 188 | 158 | 745 | 1,850 | 3,499 | 1,858 | 1,608 | 1,410 |
| Net income | 267 | 318 | 255 | 264 | 776 | 1,835 | 3,002 | 1,916 | 1,519 | 1,295 |
| Diluted EPS (US$) | 0.10 | 0.12 | 0.10 | 0.11 | 0.32 | 0.75 | 1.20 | 0.77 | 0.61 | 0.52 |
| Operating cash flow | 1,441 | 1,726 | 1,690 | 1,777 | 2,233 | 3,234 | 4,894 | 2,761 | 2,924 | 3,204 |
| Free cash flow | -1,399 | 271 | 1,040 | 1,242 | 1,338 | 1,515 | 2,205 | -176 | 166 | 1,672 |
| Cash | 1,777 | 2,756 | 2,733 | 3,193 | 3,349 | 4,781 | 5,656 | 4,329 | 3,202 | 3,528 |
| Debt and leases | 958 | 1,782 | 595 | 1,231 | 1,355 | 1,415 | 247 | 965 | 595 | 880 |

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Source: SEC EDGAR filings and end-of-day prices, via Stoqly. For information only — not investment advice or a recommendation to buy, sell or hold any security.