Tons Lightology (4972) — Net Asset Quality Index
Tons Lightology (4972) has a Net Asset Quality Index of 79.2% as of December 2025. This metric measures the proportion of total assets financed by shareholders' equity — total assets of NT$1.82 Billion minus total liabilities of NT$378.63 Million yields net assets of NT$1.44 Billion. A higher index indicates a stronger, lower-leverage balance sheet. See Tons Lightology (4972) defensive interval to measure how many days the company can operate on defensive assets alone.
Quality Index
Net Assets
Total Assets
Total Liabilities
Tons Lightology Net Asset Quality Index Over Time (2017–2025)
This chart shows how Tons Lightology's Net Asset Quality Index has evolved across 9 annual periods from 2017 to 2025. As of December 2025, the index stands at 79.2%, representing net assets of NT$1.44 Billion against total assets of NT$1.82 Billion TWD. Explore 4972 cash flow metrics to assess how effectively this company generates cash.
Annual Net Asset Quality Index for Tons Lightology (2017–2025)
The table below presents the year-by-year Net Asset Quality Index for Tons Lightology from 2017 to 2025, covering 9 annual filings. Each row shows total assets, total liabilities, net assets, the quality index percentage, and the change in percentage points compared to the prior year. For market capitalisation and the full company profile, see 4972 stock market capitalisation.
| Year | Quality Index | Net Assets (TWD) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 79.2% | NT$1.44 Billion | NT$1.82 Billion | NT$378.63 Million | ▲ +4.8 pp |
| 2024 | 74.4% | NT$1.62 Billion | NT$2.18 Billion | NT$557.88 Million | ▲ +0.9 pp |
| 2023 | 73.5% | NT$1.61 Billion | NT$2.19 Billion | NT$581.07 Million | ▼ -12.6 pp |
| 2022 | 86.0% | NT$1.13 Billion | NT$1.32 Billion | NT$184.17 Million | ▲ +5.2 pp |
| 2021 | 80.8% | NT$1.15 Billion | NT$1.43 Billion | NT$273.57 Million | ▼ -1.7 pp |
| 2020 | 82.6% | NT$1.13 Billion | NT$1.37 Billion | NT$239.52 Million | ▼ -0.6 pp |
| 2019 | 83.1% | NT$1.14 Billion | NT$1.37 Billion | NT$231.93 Million | ▲ +1.8 pp |
| 2018 | 81.3% | NT$1.19 Billion | NT$1.47 Billion | NT$274.63 Million | ▼ -0.7 pp |
| 2017 | 82.0% | NT$1.18 Billion | NT$1.44 Billion | NT$259.29 Million | — |