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 2303 cash generation efficiency to assess how effectively this company generates cash.
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. Check 2303 total capital reinvestment ratio to assess the company's total reinvestment commitment from operating cash flow.
Annual Cash Flow Quality Index for United Microelectronics Corporation (1999–2025)
Year-by-year earnings quality comparison for United Microelectronics Corporation. For live market cap and the full company financial profile, see United Microelectronics Corporation stock valuation.
| 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 | — |