United Microelectronics Corporation (2303) — Cash Flow Quality Index
United Microelectronics Corporation (2303) has a Cash Flow Quality Index of 1.32x as of March 2026. Operating cash flow of NT$21.98 Billion exceeds net income of NT$16.64 Billion, indicating high earnings quality where cash backs reported profits. Explore United Microelectronics Corporation cash flow to debt ratio to assess how comfortably operating cash covers total debt obligations.
Cash Flow Quality Index
Operating Cash Flow
Net Income
Data as of
United Microelectronics Corporation Cash Flow Quality Index (1999–2025)
Historical Cash Flow Quality Index for United Microelectronics Corporation across 25 annual periods. Values consistently above 1.0x indicate high-quality earnings. For the full cash flow conversion analysis, see 2303 cash flow conversion.
Annual Cash Flow Quality Index for United Microelectronics Corporation (1999–2025)
Year-by-year earnings quality comparison for United Microelectronics Corporation.
| Year | Quality Index | Operating CF (TWD) | Net Income | YoY Change |
|---|---|---|---|---|
| 2025 | 2.39x | NT$99.86 Billion | NT$41.72 Billion | ▲ +45.5% |
| 2024 | 1.65x | NT$93.87 Billion | NT$57.04 Billion | ▲ +16.7% |
| 2023 | 1.41x | NT$86.00 Billion | NT$60.99 Billion | ▲ +2.6% |
| 2022 | 1.37x | NT$145.86 Billion | NT$106.10 Billion | ▼ -6.0% |
| 2021 | 1.46x | NT$90.35 Billion | NT$61.80 Billion | ▼ -37.9% |
| 2020 | 2.35x | NT$65.75 Billion | NT$27.93 Billion | ▼ -75.4% |
| 2019 | 9.57x | NT$54.90 Billion | NT$5.74 Billion | ▼ -58.9% |
| 2018 | 23.32x | NT$50.93 Billion | NT$2.18 Billion | ▲ +246.5% |
| 2017 | 6.73x | NT$52.47 Billion | NT$7.80 Billion | ▼ -29.8% |
| 2016 | 9.58x | NT$46.45 Billion | NT$4.85 Billion | ▲ +118.9% |
| 2015 | 4.38x | NT$60.04 Billion | NT$13.71 Billion | ▲ +32.1% |
| 2014 | 3.31x | NT$44.79 Billion | NT$13.51 Billion | ▲ +9.5% |
| 2013 | 3.03x | NT$43.47 Billion | NT$14.36 Billion | ▼ -56.1% |
| 2012 | 6.90x | NT$40.54 Billion | NT$5.87 Billion | ▲ +75.8% |
| 2011 | 3.93x | NT$41.65 Billion | NT$10.61 Billion | ▲ +74.6% |
| 2010 | 2.25x | NT$53.56 Billion | NT$23.82 Billion | ▼ -77.6% |
| 2009 | 10.05x | NT$32.43 Billion | NT$3.23 Billion | ▲ +254.7% |
| 2007 | 2.83x | NT$48.08 Billion | NT$16.96 Billion | ▲ +96.4% |
| 2006 | 1.44x | NT$47.07 Billion | NT$32.61 Billion | ▼ -77.9% |
| 2005 | 6.54x | NT$46.11 Billion | NT$7.04 Billion | ▲ +181.9% |
| 2004 | 2.32x | NT$74.06 Billion | NT$31.89 Billion | ▼ -34.4% |
| 2003 | 3.54x | NT$49.54 Billion | NT$14.00 Billion | ▼ -18.0% |
| 2002 | 4.32x | NT$30.60 Billion | NT$7.09 Billion | ▲ +220.3% |
| 2000 | 1.35x | NT$68.42 Billion | NT$50.78 Billion | ▲ +28.9% |
| 1999 | 1.05x | NT$11.17 Billion | NT$10.69 Billion | — |