ClearSign Combustion Corporation (CLIR) — Cash Flow-to-Debt Ratio

Latest as of December 2025: -0.48x

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 cash generation quality of ClearSign Combustion Corporation to measure how efficiently the company converts operating cash flow to free cash.

CF-to-Debt Ratio

-0.48x
Operating CF / Total Liabilities

Operating Cash Flow

$-1.28 Million
USD

Total Liabilities

$2.65 Million
USD

Data as of

Dec 2025
Most recent filing

ClearSign Combustion Corporation Cash Flow-to-Debt Ratio (2009–2025)

Historical debt coverage capacity for ClearSign Combustion Corporation across 17 annual periods. Also explore ClearSign Combustion Corporation annual equity growth to track the company's year-over-year net asset growth rate.

Annual Cash Flow-to-Debt Ratio for ClearSign Combustion Corporation (2009–2025)

Year-by-year debt coverage analysis for ClearSign Combustion Corporation. For market capitalisation and broader financial context, see CLIR market cap.

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
Cash Flow-to-Debt Ratio = Operating Cash Flow / Total Liabilities. Higher is better for debt service capacity.