ClearSign Combustion Corporation (CLIR) — Cash Flow-to-Debt Ratio
ClearSign Combustion Corporation (CLIR) has a Cash Flow-to-Debt Ratio of -0.48x as of December 2025, meaning its operating cash flow of $-1.28 Million could theoretically repay 0% of its total liabilities ($2.65 Million) in one year. See ClearSign Combustion Corporation (CLIR) financial flexibility to measure the company's free cash flow as a share of total liabilities.
CF-to-Debt Ratio
Operating Cash Flow
Total Liabilities
Data as of
ClearSign Combustion Corporation Cash Flow-to-Debt Ratio (2009–2025)
Historical debt coverage capacity for ClearSign Combustion Corporation across 17 annual periods. For the full cash flow conversion analysis, see ClearSign Combustion Corporation operating cash flow efficiency.
Annual Cash Flow-to-Debt Ratio for ClearSign Combustion Corporation (2009–2025)
Year-by-year debt coverage analysis for ClearSign Combustion Corporation.
| Year | CF-to-Debt Ratio | Operating CF (USD) | Total Liabilities | YoY Change |
|---|---|---|---|---|
| 2025 | -1.79x | $-4.74 Million | $2.65 Million | ▲ +12.1% |
| 2024 | -2.03x | $-4.37 Million | $2.15 Million | ▼ -52.6% |
| 2023 | -1.33x | $-3.23 Million | $2.43 Million | ▲ +63.4% |
| 2022 | -3.64x | $-4.99 Million | $1.37 Million | ▲ +41.4% |
| 2021 | -6.20x | $-6.71 Million | $1.08 Million | ▼ -64.4% |
| 2020 | -3.77x | $-5.96 Million | $1.58 Million | ▲ +6.2% |
| 2019 | -4.02x | $-6.90 Million | $1.72 Million | ▲ +17.1% |
| 2018 | -4.85x | $-8.38 Million | $1.73 Million | ▼ -1.6% |
| 2017 | -4.78x | $-8.26 Million | $1.73 Million | ▲ +15.1% |
| 2016 | -5.62x | $-8.67 Million | $1.54 Million | ▼ -45.9% |
| 2015 | -3.86x | $-6.26 Million | $1.62 Million | ▼ -15.6% |
| 2014 | -3.33x | $-5.47 Million | $1.64 Million | ▲ +29.1% |
| 2013 | -4.70x | $-4.30 Million | $914.00K | ▲ +29.4% |
| 2012 | -6.66x | $-3.19 Million | $479.00K | ▼ -200.2% |
| 2011 | -2.22x | $-1.69 Million | $761.74K | ▼ -611.9% |
| 2010 | -0.31x | $-129.97K | $417.33K | ▲ +73.8% |
| 2009 | -1.19x | $-293.01K | $246.06K | — |