United Microelectronics (UMC) — Cash Flow Quality Index
United Microelectronics (UMC) has a Cash Flow Quality Index of 3.23x as of December 2025. Operating cash flow of $32.77 Billion exceeds net income of $10.15 Billion, indicating high earnings quality where cash backs reported profits. Explore investment intensity of United Microelectronics to see how much of total assets are deployed in long-term investments.
Cash Flow Quality Index
Operating Cash Flow
Net Income
Data as of
United Microelectronics Cash Flow Quality Index (1999–2025)
Historical Cash Flow Quality Index for United Microelectronics across 25 annual periods. Values consistently above 1.0x indicate high-quality earnings. Check UMC tangible net worth ratio to evaluate the tangible quality of the company's equity base.
Annual Cash Flow Quality Index for United Microelectronics (1999–2025)
Year-by-year earnings quality comparison for United Microelectronics. For live market cap and the full company financial profile, see UMC market cap overview.
| Year | Quality Index | Operating CF (USD) | Net Income | YoY Change |
|---|---|---|---|---|
| 2025 | 2.39x | $100.41 Billion | $41.95 Billion | ▲ +20.4% |
| 2024 | 1.99x | $93.87 Billion | $47.21 Billion | ▲ +41.0% |
| 2023 | 1.41x | $86.00 Billion | $60.99 Billion | ▲ +2.6% |
| 2022 | 1.37x | $145.86 Billion | $106.10 Billion | ▼ -6.0% |
| 2021 | 1.46x | $90.35 Billion | $61.80 Billion | ▼ -37.9% |
| 2020 | 2.35x | $65.75 Billion | $27.93 Billion | ▼ -75.4% |
| 2019 | 9.57x | $54.90 Billion | $5.74 Billion | ▼ -58.9% |
| 2018 | 23.32x | $50.93 Billion | $2.18 Billion | ▲ +246.5% |
| 2017 | 6.73x | $52.47 Billion | $7.80 Billion | ▼ -29.8% |
| 2016 | 9.58x | $46.45 Billion | $4.85 Billion | ▲ +118.9% |
| 2015 | 4.38x | $60.04 Billion | $13.71 Billion | ▲ +32.1% |
| 2014 | 3.31x | $44.79 Billion | $13.51 Billion | ▲ +9.5% |
| 2013 | 3.03x | $43.47 Billion | $14.36 Billion | ▼ -56.1% |
| 2012 | 6.90x | $40.54 Billion | $5.87 Billion | ▲ +75.8% |
| 2011 | 3.93x | $41.65 Billion | $10.61 Billion | ▲ +74.6% |
| 2010 | 2.25x | $53.56 Billion | $23.82 Billion | ▼ -77.6% |
| 2009 | 10.05x | $32.43 Billion | $3.23 Billion | ▲ +254.7% |
| 2007 | 2.83x | $48.08 Billion | $16.96 Billion | ▲ +96.4% |
| 2006 | 1.44x | $47.07 Billion | $32.61 Billion | ▼ -77.9% |
| 2005 | 6.54x | $46.11 Billion | $7.04 Billion | ▲ +181.9% |
| 2004 | 2.32x | $74.06 Billion | $31.89 Billion | ▼ -34.4% |
| 2003 | 3.54x | $49.54 Billion | $14.00 Billion | ▼ -18.0% |
| 2002 | 4.32x | $30.60 Billion | $7.09 Billion | ▲ +220.3% |
| 2000 | 1.35x | $68.42 Billion | $50.78 Billion | ▲ +28.9% |
| 1999 | 1.05x | $11.17 Billion | $10.69 Billion | — |