Mildex Optical (4729) — Cash Flow Reinvestment Rate

Latest as of December 2025: 5.37x

Mildex Optical (4729) has a Cash Flow Reinvestment Rate of 5.37x as of December 2025, reinvesting NT$16.97 Million (capex NT$16.97 Million ) from operating cash flow of NT$3.16 Million. Check 4729 cash flow quality index to evaluate the quality of earnings relative to operating cash generation.

Reinvestment Rate

5.37x
(Capex + Investments) / Operating CF

Total Reinvested

NT$16.97 Million
Capex + Investments

Operating Cash Flow

NT$3.16 Million
TWD

Capital Expenditures

NT$16.97 Million
TWD

Mildex Optical Cash Flow Reinvestment Rate (2009–2025)

Historical reinvestment intensity for Mildex Optical across 13 annual periods. Explore long-term investment intensity of Mildex Optical to see how much of total assets are deployed in long-term investments.

Annual Cash Flow Reinvestment Rate for Mildex Optical (2009–2025)

Year-by-year capital reinvestment analysis for Mildex Optical. For live market cap and broader valuation context, see Mildex Optical market capitalisation.

Year Reinvestment Rate Total Reinvested (TWD) Operating CF Capex YoY Change
2025 0.68x NT$91.67 Million NT$134.63 Million NT$44.50 Million ▲ +70.3%
2024 0.40x NT$63.54 Million NT$158.93 Million NT$28.74 Million ▼ -60.3%
2023 1.01x NT$185.76 Million NT$184.40 Million NT$14.57 Million ▲ +68.4%
2022 0.60x NT$170.06 Million NT$284.32 Million NT$54.15 Million ▼ -59.2%
2020 1.47x NT$162.20 Million NT$110.65 Million NT$45.21 Million ▼ -99.1%
2019 155.35x NT$767.41 Million NT$4.94 Million NT$27.78 Million ▲ +7202.0%
2018 2.13x NT$381.44 Million NT$179.29 Million NT$94.98 Million ▲ +95.2%
2017 1.09x NT$440.72 Million NT$404.44 Million NT$429.45 Million ▼ -66.7%
2016 3.27x NT$1.05 Billion NT$319.95 Million NT$509.47 Million ▲ +278.2%
2015 0.86x NT$252.03 Million NT$291.68 Million NT$240.13 Million ▼ -61.9%
2014 2.27x NT$942.68 Million NT$415.34 Million NT$942.68 Million ▼ -59.8%
2012 5.64x NT$544.89 Million NT$96.55 Million NT$544.89 Million ▼ -91.5%
2009 66.32x NT$523.83 Million NT$7.90 Million NT$523.83 Million —
Cash Flow Reinvestment Rate = (ABS(Capex) + ABS(Investments)) / Operating Cash Flow