United Microelectronics Corporation (UMC) Earnings History
Annual and quarterly earnings data from 1999 to 2025
Loading earnings history...
UMC EPS Growth (CAGR)
Compound annual growth rate of diluted earnings per share
CAGR (Compound Annual Growth Rate) shows the annualized growth rate of EPS over the specified period. A higher CAGR indicates stronger earnings momentum.
UMC Profitability Analysis
Margin trends over time
| Year | Gross Margin | Operating Margin | Net Margin |
|---|---|---|---|
| 2025 | 29.0% | 18.5% | 17.6% |
| 2024 | 32.6% | 22.2% | 20.3% |
| 2023 | 34.9% | 26.0% | 26.8% |
| 2022 | 45.1% | 37.4% | 32.1% |
| 2021 | 33.8% | 24.3% | 24.1% |
Download Data
Export UMC earnings history in CSV or JSON format
Free sign-in required to download data
United Microelectronics Corporation (UMC) Earnings Overview
As of May 6, 2026, United Microelectronics Corporation (UMC) reported trailing twelve-month net income of $50.11B, reflecting -10.7% year-over-year growth. The company earned $20.07 per diluted share over the past four quarters, with a net profit margin of 17.6%.
Looking at the long-term picture, UMC's 5-year EPS compound annual growth rate (CAGR) stands at +7.3%, showing solid earnings momentum. The company achieved its highest annual net income of $89.48B in fiscal 2022.
United Microelectronics Corporation maintains industry-leading profitability with a gross margin of 29.0%, operating margin of 18.5%, and net margin of 17.6%. This margin structure demonstrates strong pricing power and operational efficiency. View revenue history →
Compared to peers including TSM ($1.72T net income, 45.1% margin), GFS ($885M net income, 13.0% margin), IMOS ($247M net income, 6.3% margin), UMC has room to improve margins relative to the peer group. Compare UMC vs TSM →
UMC Earnings vs Peers
Earnings metrics vs comparable public companies
UMC Historical Earnings Data (1999–2025)
27 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $41.72B | -11.6% | $43.95B | $16.70 | 17.6% | 18.5% |
| 2024 | $47.21B | -20.9% | $51.61B | $18.70 | 20.3% | 22.2% |
| 2023 | $59.69B | -33.3% | $57.89B | $24.15 | 26.8% | 26.0% |
| 2022 | $89.48B | +74.6% | $104.29B | $34.35 | 32.1% | 37.4% |
| 2021 | $51.25B | +124.2% | $51.69B | $22.40 | 24.1% | 24.3% |
| 2020 | $22.86B | +180.3% | $21.93B | $11.75 | 12.9% | 12.4% |
| 2019 | $8.16B | +6.2% | $4.88B | $3.25 | 5.5% | 3.3% |
| 2018 | $7.68B | -20.3% | $5.68B | $3.00 | 5.1% | 3.8% |
| 2017 | $9.63B | +11.7% | $6.57B | $3.70 | 6.4% | 4.4% |
| 2016 | $8.62B | -35.0% | $6.19B | $3.35 | 5.8% | 4.2% |
Full UMC Stock Analysis
Analyst consensus, bull case, AI-generated risk factors, and peer comparison — all in one place.
See UMC's True Return
Price is only half the story. See total return with reinvested dividends.
Launch CalculatorIs UMC Undervalued?
DCF intrinsic value, peer multiples, and analyst estimates — see what the stock is really worth.
View ValuationCompare UMC vs NVDA
Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonUMC — Frequently Asked Questions
Quick answers to the most common questions about buying UMC stock.
Is UMC growing earnings?
UMC EPS fell to $20.07, with earnings declining -10.7%. This contrasts with the 5-year CAGR of +7.3%. TTM net income dropped to $50.1B.
What are UMC's profit margins?
United Microelectronics Corporation net margin is +17.6%, with operating margin at +18.5%. Above-average margins indicate pricing power.
How consistent are UMC's earnings?
UMC earnings data spans 1999-2025. The declining earnings trend is -10.7% YoY. Historical data enables comparison across business cycles.