Mildex Optical (4729) — Defensive Interval Ratio

Latest as of December 2025: 80 days

Mildex Optical (4729) has a Defensive Interval Ratio of 80 days as of December 2025. Defensive assets of NT$276.52 Million (cash NT$-, short-term investments NT$101.15 Million, receivables NT$175.37 Million) cover 80 days of daily cash needs of NT$3.47 Million/day. Check tangible net worth ratio of Mildex Optical to evaluate the tangible quality of the company's equity base.

Defensive Interval Ratio

80 days
Days of operational coverage

Defensive Assets

NT$276.52 Million
Cash + ST Investments + Receivables

Daily Cash Need

NT$3.47 Million
Current Liabilities ÷ 365

Current Liabilities

NT$1.27 Billion
TWD

Mildex Optical Defensive Interval Ratio (2008–2025)

This chart shows how Mildex Optical's Defensive Interval Ratio has evolved across 18 annual periods from 2008 to 2025. As of December 2025, the ratio stands at 80 days, meaning defensive assets of NT$276.52 Million can fund 80 days of operations without new revenue. Also explore Mildex Optical equity growth rate to track the company's year-over-year net asset growth rate.

Annual Defensive Interval Ratio for Mildex Optical (2008–2025)

The table below presents the year-by-year Defensive Interval Ratio for Mildex Optical from 2008 to 2025, covering 18 annual filings. Each row shows defensive assets, daily cash need, the DIR in days, and the change in days compared to the prior year. For live market cap and the full company financial profile, see 4729 stock market capitalisation.

Year DIR (days) Defensive Assets (TWD) Daily Cash Need Cash ST Investments Change (days)
2025 80 days NT$276.52 Million NT$3.47 Million/day NT$- NT$101.15 Million ▲ +14 days
2024 66 days NT$250.26 Million NT$3.80 Million/day NT$- NT$93.72 Million ▼ 0 days
2023 66 days NT$241.77 Million NT$3.66 Million/day NT$- NT$96.94 Million ▼ -17 days
2022 83 days NT$306.89 Million NT$3.68 Million/day NT$- NT$117.56 Million ▼ -10 days
2021 93 days NT$359.25 Million NT$3.86 Million/day NT$- NT$117.30 Million ▲ +26 days
2020 68 days NT$205.67 Million NT$3.04 Million/day NT$- NT$87.82 Million ▼ -76 days
2019 143 days NT$369.45 Million NT$2.58 Million/day NT$- NT$89.94 Million ▼ -122 days
2018 265 days NT$725.87 Million NT$2.74 Million/day NT$- NT$510.02 Million ▲ +120 days
2017 145 days NT$319.00 Million NT$2.20 Million/day NT$- NT$9.05 Million ▼ -110 days
2016 256 days NT$891.36 Million NT$3.49 Million/day NT$- NT$11.73 Million ▲ +16 days
2015 239 days NT$800.90 Million NT$3.35 Million/day NT$- NT$9.85 Million ▼ -29 days
2014 268 days NT$3.08 Billion NT$11.50 Million/day NT$- NT$164.18 Million ▲ +15 days
2013 253 days NT$2.30 Billion NT$9.06 Million/day NT$- NT$18.54 Million ▲ +15 days
2012 239 days NT$1.53 Billion NT$6.42 Million/day NT$- NT$27.84 Million ▲ +10 days
2011 229 days NT$1.56 Billion NT$6.85 Million/day NT$- NT$- ▼ -35 days
2010 264 days NT$1.26 Billion NT$4.78 Million/day NT$- NT$9.34 Million ▼ -55 days
2009 319 days NT$883.17 Million NT$2.77 Million/day NT$- NT$1.22 Million ▲ +91 days
2008 228 days NT$798.36 Million NT$3.50 Million/day NT$- NT$14.88 Million —
DIR = (Cash + Short-term Investments + Net Receivables) / (Daily Cash Expenses)