E&R Engineering (8027) — Defensive Interval Ratio
E&R Engineering (8027) has a Defensive Interval Ratio of 325 days as of September 2025. Defensive assets of NT$672.88 Million (cash NT$-, short-term investments NT$183.31 Million, receivables NT$489.57 Million) cover 325 days of daily cash needs of NT$2.07 Million/day.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
E&R Engineering Defensive Interval Ratio (2017–2024)
This chart shows how E&R Engineering's Defensive Interval Ratio has evolved across 8 annual periods from 2017 to 2024. As of September 2025, the ratio stands at 325 days, meaning defensive assets of NT$672.88 Million can fund 325 days of operations without new revenue. For the complete balance sheet picture, see balance sheet size of E&R Engineering.
Annual Defensive Interval Ratio for E&R Engineering (2017–2024)
The table below presents the year-by-year Defensive Interval Ratio for E&R Engineering from 2017 to 2024, covering 8 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 working capital position of E&R Engineering 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) |
|---|---|---|---|---|---|---|
| 2024 | 645 days | NT$875.94 Million | NT$1.36 Million/day | NT$- | NT$351.17 Million | ▼ -105 days |
| 2023 | 750 days | NT$1.12 Billion | NT$1.50 Million/day | NT$- | NT$686.59 Million | ▲ +97 days |
| 2022 | 653 days | NT$1.47 Billion | NT$2.26 Million/day | NT$- | NT$720.79 Million | ▲ +286 days |
| 2021 | 367 days | NT$1.06 Billion | NT$2.88 Million/day | NT$- | NT$327.89 Million | ▼ -9 days |
| 2020 | 376 days | NT$937.77 Million | NT$2.49 Million/day | NT$- | NT$386.67 Million | ▼ -3099 days |
| 2019 | 3475 days | NT$531.58 Million | NT$152.95K/day | NT$- | NT$92.21 Million | ▲ +2974 days |
| 2018 | 502 days | NT$952.53 Million | NT$1.90 Million/day | NT$- | NT$181.21 Million | ▲ +171 days |
| 2017 | 331 days | NT$676.51 Million | NT$2.05 Million/day | NT$- | NT$102.94 Million | — |