United Microelectronics Corp. UMC
Semiconductors · data as of November 13, 2026
United Microelectronics Corp. (UMC) is a technology company listed in the US with a market value of about $38.8B. In the twelve months to September 30, 2026 it had revenue of $8.1B and net income of $2.5B, a net margin of 31.4%.
Its overall Stock Analiz score is 3.0 out of 5 (average). The strongest part is value (5/5); the weakest is future growth (0/5).
Key numbers: a P/E of 15.0, a price to free cash flow of 18.6, 5-year revenue growth of 7% a year, a 5-year average ROIC of 16%. A discounted cash flow model with moderate assumptions puts its intrinsic value about 83% above the current price.
Score: 3.0 / 5
Checks passed
- P/E below 25
- P/E below the industry median
- P/FCF below 20
- Price below intrinsic value (DCF, moderate assumptions)
- PEG below 1.5
- 5-year EPS growth above 10% a year
- 5-year average ROIC above 12%
- Profitable 5 years in a row
Checks not passed
- Revenue growth above 10% last year
- 3-year revenue growth above 10% a year
- Profit margin improving
- 3-year free cash flow growth above 10% a year
- Strong R&D investment or growth above 20%
- 5-year revenue growth above 8% a year
- ROE above 15%
- Interest covered more than 5 times
Valuation
Growth and quality
Financials, last 10 years
| Fiscal year | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $8.1B | $7.2B | $7.1B | $7.3B | $9.1B | $7.7B | $6.3B | $5.0B | $4.9B | $5.0B | $4.4B |
| Net income | $2.5B | $1.2B | $1.5B | $1.9B | $2.9B | $1.8B | $814M | $273M | $251M | $326M | — |
| Free cash flow | $2.1B | $1.5B | $163M | -$179M | $2.1B | $1.5B | $1.4B | $1.3B | $1.0B | $278M | — |
| EPS (diluted) | $1.03 | $0.50 | $0.59 | $0.77 | $1.16 | $0.73 | $0.32 | $0.11 | $0.10 | $0.13 | — |
| Net margin | 31.4% | 17.0% | 21.0% | 26.8% | 32.1% | 24.1% | 12.9% | 5.5% | 5.1% | 6.5% | — |
| ROIC | — | — | 11.8% | 14.2% | 26.6% | 16.8% | 8.7% | 2.2% | 2.1% | 2.4% | — |
From the company’s 10-K and 10-Q filings with the SEC. TTM = trailing twelve months.
Frequently asked questions
What is United Microelectronics’s P/E ratio?
About 15.0, based on the last twelve months of diluted earnings per share (forward P/E about 17.1).
Is United Microelectronics stock undervalued?
Our DCF model with moderate assumptions puts its intrinsic value about 83% above the current market value. A model is a range, not a promise; try your own assumptions in the DCF calculator.
Does United Microelectronics pay a dividend?
Yes. The dividend yield is about 2.60%, and it has paid dividends for 5 years in our data.
Is United Microelectronics a good stock to buy?
We do not give buy or sell advice. United Microelectronics scores 3.0 out of 5 on our five checks (value, growth, track record, financial health and shareholder returns); the checks above show why.
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Generated from SEC filings, analyst consensus estimates and market prices, rebuilt every day. Educational information, not investment advice.