United Microelectronics Corporation (UMC) Earnings History
Annual and quarterly earnings data from 1999 to 2025
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EPS Growth Rates (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.
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% |
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United Microelectronics Corporation (UMC) Earnings Overview
As of March 1, 2026, United Microelectronics Corporation (UMC) reported trailing twelve-month net income of $48.92B, reflecting -0.1% year-over-year growth. The company earned $19.59 per diluted share over the past four quarters, with a net profit margin of 0.2%.
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 positive profitability with a gross margin of 0.3%, operating margin of 0.2%, and net margin of 0.2%. The company continues to generate positive earnings from operations. View revenue history →
Compared to industry peers including TSM ($1.72T net income, 0.5% margin), GFS ($885M net income, 0.1% margin), TSEM ($220M net income, 0.1% margin), UMC has room to improve margins relative to the peer group. Compare UMC vs TSM →
Peer Comparison
Earnings metrics vs industry competitors
Historical Data
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% |
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Start ComparisonFrequently Asked Questions
Is UMC growing earnings?
UMC EPS of $19.59 reflects slowing growth at -0.1%, below the 5-year CAGR of +7.3%. TTM net income is $48.9B. Expansion rate has moderated.
What are UMC's profit margins?
United Microelectronics Corporation net margin is +0.2%, with operating margin at +0.2%. Below-average margins reflect competitive or cost pressures.
How consistent are UMC's earnings?
UMC earnings data spans 1999-2025. The current earnings trend is -0.1% YoY. Historical data enables comparison across business cycles.