Mildex Optical (4729) — Defensive Interval Ratio
Mildex Optical (4729) has a Defensive Interval Ratio of 90 days as of March 2026. Defensive assets of NT$286.69 Million (cash NT$-, short-term investments NT$126.77 Million, receivables NT$159.92 Million) cover 90 days of daily cash needs of NT$3.17 Million/day.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
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 March 2026, the ratio stands at 90 days, meaning defensive assets of NT$286.69 Million can fund 90 days of operations without new revenue. For the complete balance sheet picture, see 4729 current and non-current assets.
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. See 4729 current assets to equity ratio to evaluate short-term liquidity relative to the company's equity base.
| 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 | — |