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ClearSign Technologies Corporation CLIR

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2.43 USD -0.01 (-0.21%)

At closeNov 4, 2026, 4:00 PM EST

2.43 +0.01 +0.21%

After hours · Nov 4, 4:00 PM ET

2.40 Day range 2.82
2.12 52-week range 9.80
YTD
-56.70%
1 year
-71.80%

Financial health

Altman Z-Score

-8.29 Distress zone

Bankruptcy-risk model: below 1.81 distress, above 2.99 safe.

Piotroski F-Score

2 / 9 Weak

Nine pass/fail tests of profitability, leverage and efficiency.

FMP rating

C+2 / 5 overall

  • DCF 1
  • Return on Equity 1
  • Return on Assets 1
  • Debt / Equity 5
  • P/E 1
  • P/B 3

Valuation

P/E -5.6×
FY 2016: -4.0×FY 2017: -5.7×FY 2018: -2.4×FY 2019: -2.5×FY 2020: -11.7×FY 2021: -5.5×FY 2022: -3.6×FY 2023: -8.5×FY 2024: -13.1×FY 2025: -5.6×
FY 2016 5y median -5.6× FY 2025
P/S 5.9×
FY 2016: 70.8×FY 2017: 102×FY 2018: 43.8×FY 2019: 0.0×FY 2020: 0.0×FY 2021: 71.0×FY 2022: 51.0×FY 2023: 17.8×FY 2024: 19.6×FY 2025: 5.9×
FY 2016 5y median 19.6× FY 2025
P/B 3.2×
FY 2016: 19.6×FY 2017: 22.7×FY 2018: 1.4×FY 2019: 2.2×FY 2020: 8.5×FY 2021: 5.2×FY 2022: 2.0×FY 2023: 8.2×FY 2024: 5.1×FY 2025: 3.2×
FY 2016 5y median 5.1× FY 2025
P/FCF -6.4×
FY 2016: -4.5×FY 2017: -6.4×FY 2018: -2.6×FY 2019: -2.8×FY 2020: -13.2×FY 2021: -6.2×FY 2022: -3.7×FY 2023: -12.4×FY 2024: -15.3×FY 2025: -6.4×
FY 2016 5y median -6.4× FY 2025
EV/EBITDA -4.2×
FY 2016: -3.9×FY 2017: -5.8×FY 2018: -1.6×FY 2019: -1.5×FY 2020: -11.0×FY 2021: -4.7×FY 2022: -2.4×FY 2023: -7.0×FY 2024: -10.2×FY 2025: -4.2×
FY 2016 5y median -4.7× FY 2025
EV/Sales 4.2×
FY 2016: 69.6×FY 2017: 101×FY 2018: 27.5×FY 2019: 0.0×FY 2020: 0.0×FY 2021: 59.4×FY 2022: 34.7×FY 2023: 15.5×FY 2024: 15.7×FY 2025: 4.2×
FY 2016 5y median 15.7× FY 2025
FCF Yield -15.7%
FY 2016: -22.1%FY 2017: -15.7%FY 2018: -38.2%FY 2019: -36.1%FY 2020: -7.6%FY 2021: -16.1%FY 2022: -27.0%FY 2023: -8.0%FY 2024: -6.5%FY 2025: -15.7%
FY 2016 5y median -15.7% FY 2025

Profitability

Gross Margin 27.2%
FY 2016: 21.9%FY 2017: 29.6%FY 2018: 19.4%FY 2019: 0.0%FY 2020: 0.0%FY 2021: -74.5%FY 2022: 31.0%FY 2023: 34.0%FY 2024: 31.1%FY 2025: 27.2%
FY 2016 5y median 31.0% FY 2025
Operating Margin -113.4%
FY 2016: -1804.3%FY 2017: -1798.5%FY 2018: -1805.8%FY 2019: 0.0%FY 2020: 0.0%FY 2021: -1341.8%FY 2022: -1573.5%FY 2023: -248.9%FY 2024: -180.4%FY 2025: -113.4%
FY 2016 5y median -248.9% FY 2025
Net Margin -105.0%
FY 2016: -1799.2%FY 2017: -1792.6%FY 2018: -1792.5%FY 2019: 0.0%FY 2020: 0.0%FY 2021: -1299.8%FY 2022: -1539.6%FY 2023: -216.1%FY 2024: -147.4%FY 2025: -105.0%
FY 2016 5y median -216.1% FY 2025
ROE -57.7%
FY 2016: -497.9%FY 2017: -398.0%FY 2018: -56.4%FY 2019: -90.8%FY 2020: -71.7%FY 2021: -95.3%FY 2022: -60.3%FY 2023: -100.0%FY 2024: -38.5%FY 2025: -57.7%
FY 2016 5y median -60.3% FY 2025
ROIC -61.2%
FY 2016: -468.0%FY 2017: -348.6%FY 2018: -55.8%FY 2019: -87.4%FY 2020: -67.9%FY 2021: -92.2%FY 2022: -59.4%FY 2023: -110.0%FY 2024: -46.5%FY 2025: -61.2%
FY 2016 5y median -61.2% FY 2025
ROA -45.1%
FY 2016: -295.1%FY 2017: -232.6%FY 2018: -51.2%FY 2019: -76.6%FY 2020: -61.5%FY 2021: -84.3%FY 2022: -52.7%FY 2023: -68.2%FY 2024: -33.3%FY 2025: -45.1%
FY 2016 5y median -52.7% FY 2025

Growth (YoY)

Revenue 45.6%
FY 2016: 918.0%FY 2017: -13.0%FY 2018: -1.9%FY 2019: -100.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: -38.4%FY 2023: 542.5%FY 2024: 49.6%FY 2025: 45.6%
FY 2016 FY 2025
Operating Income 8.5%
FY 2016: -41.1%FY 2017: 13.3%FY 2018: 1.5%FY 2019: 10.3%FY 2020: 19.2%FY 2021: -17.5%FY 2022: 27.7%FY 2023: -1.6%FY 2024: -8.5%FY 2025: 8.5%
FY 2016 FY 2025
EPS (diluted) 10.0%
FY 2016: -36.5%FY 2017: 26.7%FY 2018: 33.3%FY 2019: 26.2%FY 2020: 19.4%FY 2021: 0.0%FY 2022: 40.0%FY 2023: 13.3%FY 2024: 15.4%FY 2025: 10.0%
FY 2016 FY 2025
Free Cash Flow -5.4%
FY 2016: -31.0%FY 2017: 10.8%FY 2018: -2.4%FY 2019: 17.6%FY 2020: 15.9%FY 2021: -12.4%FY 2022: 25.5%FY 2023: 33.4%FY 2024: -33.7%FY 2025: -5.4%
FY 2016 FY 2025

Financial Health

Current Ratio 4.3×
FY 2016: 1.2×FY 2017: 1.2×FY 2018: 10.0×FY 2019: 6.9×FY 2020: 8.7×FY 2021: 11.0×FY 2022: 8.5×FY 2023: 2.9×FY 2024: 7.3×FY 2025: 4.3×
FY 2016 5y median 7.3× FY 2025
Quick Ratio 4.3×
FY 2016: 1.2×FY 2017: 1.2×FY 2018: 10.0×FY 2019: 6.9×FY 2020: 8.7×FY 2021: 11.0×FY 2022: 8.5×FY 2023: 2.9×FY 2024: 7.3×FY 2025: 4.3×
FY 2016 5y median 7.3× FY 2025
Debt / Equity 0.0×
FY 2016: 0.2×FY 2017: 0.1×FY 2018: 0.0×FY 2019: 0.1×FY 2020: 0.1×FY 2021: 0.1×FY 2022: 0.0×FY 2023: 0.0×FY 2024: 0.0×FY 2025: 0.0×
FY 2016 5y median 0.0× FY 2025
Net Debt / EBITDA 1.7×
FY 2016: 0.1×FY 2017: 0.1×FY 2018: 0.9×FY 2019: 1.0×FY 2020: 1.2×FY 2021: 0.9×FY 2022: 1.1×FY 2023: 1.0×FY 2024: 2.5×FY 2025: 1.7×
FY 2016 5y median 1.1× FY 2025
Interest Coverage 0.0×
FY 2016: 0.0×FY 2017: 0.0×FY 2018: 0.0×FY 2019: 0.0×FY 2020: 0.0×FY 2021: 0.0×FY 2022: 0.0×FY 2023: 0.0×FY 2024: 0.0×FY 2025: 0.0×
FY 2016 5y median 0.0× FY 2025

Dividends

Dividend Yield 0.0%
FY 2016: 0.0%FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2016 5y median 0.0% FY 2025
Payout Ratio 0.0%
FY 2016: 0.0%FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2016 5y median 0.0% FY 2025

Annual · latest fiscal year ends 2025-12-31