Mildex Optical (4729) — Cash Flow Quality Index
Mildex Optical (4729) has a Cash Flow Quality Index of 0.96x as of December 2025. Operating cash flow of NT$3.16 Million is below net income of NT$3.29 Million, suggesting accrual-heavy earnings not yet converted to cash. Explore how much of Mildex Optical's assets are long-term investments 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
Mildex Optical Cash Flow Quality Index (2015–2025)
Historical Cash Flow Quality Index for Mildex Optical across 7 annual periods. Values consistently above 1.0x indicate high-quality earnings. Check Mildex Optical tangible book value ratio to evaluate the tangible quality of the company's equity base.
Annual Cash Flow Quality Index for Mildex Optical (2015–2025)
Year-by-year earnings quality comparison for Mildex Optical. For live market cap and the full company financial profile, see Mildex Optical stock valuation.
| Year | Quality Index | Operating CF (TWD) | Net Income | YoY Change |
|---|---|---|---|---|
| 2025 | 10.46x | NT$134.63 Million | NT$12.87 Million | ▲ +105.0% |
| 2024 | 5.10x | NT$158.93 Million | NT$31.14 Million | ▼ -26.8% |
| 2023 | 6.97x | NT$184.40 Million | NT$26.47 Million | ▲ +58.1% |
| 2022 | 4.41x | NT$284.32 Million | NT$64.53 Million | ▲ +240.7% |
| 2017 | 1.29x | NT$404.44 Million | NT$312.74 Million | ▼ -26.2% |
| 2016 | 1.75x | NT$319.95 Million | NT$182.48 Million | ▼ -94.7% |
| 2015 | 33.29x | NT$291.68 Million | NT$8.76 Million | — |