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ClearSign Technologies Corp

CLIR

$2.31 ▼ -0.25 (-9.96%) at close

17 Visible periods

31 Metrics

Peer-ranked Benchmarks

Price Chart

Health

Poor

Bearish

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Analytical Summary

ClearSign Technologies Corp faces fundamental challenges with weakness in Profit Margin (%) and Operating Margin (%). The fundamentals warrant careful consideration of downside risks.

Market Cap $12.8M

Dividend Yield —

Revenue Growth 45.6% ↘

Op. Margin -127.5% ↗

ROIC None

FCF / Share $-0.85 ↗

Trailing P/E —

Price / Book —

FCF Yield —

Debt / Equity —

info Valuation on last close. End-of-day price, Nov 5, 2026.

17-Year Financial Trajectory

Annual

Metric Value Trend Year over Year Percentile

Revenue Total top-line sales

$5.23M

↑ +45.6% —

Net Income Profit after all expenses

$-5.50M

↓ -3.7% —

Operating Margin Operating profit as % of sales

-127.5%

↑ +29.4% 1th

FCF / Share Free cash flow per share

$-0.85

↑ +5.3% —

trending_up

Bullish Indicators

No bullish signals detected.

warning

Bearish Risks

Operating Margin (%)Operating Margin (%) is in the bottom quartile
Profit Margin (%)Profit Margin (%) is in the bottom quartile

Health Breakdown

Profitability ↑

Cash Quality →

Financial view

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📈 Is growth accelerating? 6 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗	FY 2007 Jan 22, 2008 10-K ↗
Revenue Growth YoY (%)	45.6% Excellent ↓ Excellent Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+811%)	49.6% Excellent ↓ Excellent Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+893%)	542.5% Excellent Excellent Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+10750%)	-38.4% Weak Weak Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-868%)	—	—	N/M	-1.9% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-137%)	-13.0% Weak Weak Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-361%)	918.0% Excellent Excellent Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+18261%)	—	—	—	—	—	—	—
EPS Growth YoY (%)	8.3% Fair ↓ Fair Declining Year-over-year change in earnings per share Optimal: > 10%	16.9% Good ↓ Good Declining Year-over-year change in earnings per share Optimal: > 10%	18.7% Good Good Year-over-year change in earnings per share Optimal: > 10%	36.0% Excellent Excellent Year-over-year change in earnings per share Optimal: > 10%	—	—	—	—	—	—	—	—	—	—	—	—	—
Net Income Growth YoY (%)	-3.7% Weak ↓ Weak Declining Year-over-year change in net income	-2.0% Weak ↓ Weak Declining Year-over-year change in net income	9.8% Fair ↓ Fair Declining Year-over-year change in net income	27.0% Excellent ↑ Excellent Improving Year-over-year change in net income	-14.6% Weak ↓ Weak Declining Year-over-year change in net income	18.8% Good ↑ Good Improving Year-over-year change in net income	10.7% Fair ↑ Fair Improving Year-over-year change in net income	1.9% Caution ↑ Caution Improving Year-over-year change in net income	13.4% Fair ↑ Fair Improving Year-over-year change in net income	-41.5% Weak ↓ Weak Declining Year-over-year change in net income	-8.3% Weak ↑ Weak Improving Year-over-year change in net income	47.8% Excellent ↑ Excellent Improving Year-over-year change in net income	-60.9% Weak ↑ Weak Improving Year-over-year change in net income	-191.6% Weak Weak Year-over-year change in net income	-96.6% Weak Weak Year-over-year change in net income	—	—
FCF Growth YoY (%)	5.3% Fair ↓ Fair Declining Year-over-year change in free cash flow	-7.4% Weak ↓ Weak Declining Year-over-year change in free cash flow	40.7% Excellent Excellent Year-over-year change in free cash flow	34.8% Excellent Excellent Year-over-year change in free cash flow	—	—	—	—	—	—	—	—	—	—	—	—	—
Revenue CAGR 3Y (%)	141.0% Excellent Excellent Compound annual revenue growth over 3 years	80.9% Excellent Excellent Compound annual revenue growth over 3 years	—	—	4.6% Caution Caution Compound annual revenue growth over 3 years	—	—	105.6% Excellent Excellent Compound annual revenue growth over 3 years	—	—	—	—	—	—	—	—	—
Revenue CAGR 5Y (%)	—	—	35.3% Excellent ↑ Excellent Improving Compound annual revenue growth over 5 years	-7.1% Weak Weak Compound annual revenue growth over 5 years	-0.5% Weak Weak Compound annual revenue growth over 5 years	—	—	—	—	—	—	—	—	—	—	—	—

💰 Are margins durable? 5 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗	FY 2007 Jan 22, 2008 10-K ↗
Operating Margin (%) (%)	-127.5% Weak ↑ Weak Improving Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1162%)	-180.4% Weak Weak Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1604%)	-248.9% Weak Weak Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-2174%)	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Effective Tax Rate (%) (%)	0.0% Excellent → Excellent Stable Actual taxes paid relative to pre-tax income Optimal: 15-25%	0.0% Excellent → Excellent Stable Actual taxes paid relative to pre-tax income Optimal: 15-25%	0.0% Excellent → Excellent Stable Actual taxes paid relative to pre-tax income Optimal: 15-25%	0.0% Excellent Excellent Actual taxes paid relative to pre-tax income Optimal: 15-25%	0.0% Excellent Excellent Actual taxes paid relative to pre-tax income Optimal: 15-25%	—	—	—	—	—	—	—	—	—	—	—	—
Profit Margin (%) (%)	-105.0% Weak ↑ Weak Improving Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1413%)	-147.4% Weak Weak Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1942%)	-216.1% Weak Weak Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-2802%)	—	—	—	—	—	—	—	—	—	—	—	—	—	—
FCF Margin (%) (%)	-90.6% Weak ↑ Weak Improving Free cash flow as a percentage of revenue Optimal: > 10%	-122.7% Weak Weak Free cash flow as a percentage of revenue Optimal: > 10%	-134.5% Weak Weak Free cash flow as a percentage of revenue Optimal: > 10%	—	—	—	—	—	—	—	—	—	—	—	—	—	—
FCF / Net Income (x)	0.86x Caution ↑ Caution Improving Free cash flow relative to reported net income Optimal: > 1x	0.83x Caution ↑ Caution Improving Free cash flow relative to reported net income Optimal: > 1x	0.62x Weak ↓ Weak Declining Free cash flow relative to reported net income Optimal: > 1x	0.87x Caution → Caution Stable Free cash flow relative to reported net income Optimal: > 1x	0.86x Caution → Caution Stable Free cash flow relative to reported net income Optimal: > 1x	0.87x Caution → Caution Stable Free cash flow relative to reported net income Optimal: > 1x	0.82x Caution → Caution Stable Free cash flow relative to reported net income Optimal: > 1x	0.89x Caution ↑ Caution Improving Free cash flow relative to reported net income Optimal: > 1x	0.86x Caution Caution Free cash flow relative to reported net income Optimal: > 1x	0.79x Caution Caution Free cash flow relative to reported net income Optimal: > 1x	—	—	—	0.71x Caution Caution Free cash flow relative to reported net income Optimal: > 1x	0.61x Weak Weak Free cash flow relative to reported net income Optimal: > 1x	—	—

🎯 Is capital allocation efficient? 3 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗	FY 2007 Jan 22, 2008 10-K ↗
Return on Invested Capital (%)	—	—	—	—	—	-55.9% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	-73.5% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	-44.7% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	-315.5% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-394.5% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-49.9% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	-194.9% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	-292.0% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-79.6% Weak Weak Return earned on debt + equity capital invested Optimal: > 10%	-269.3% Weak Weak Return earned on debt + equity capital invested Optimal: > 10%	—	—
Return on Capital (%) (%)	-54.8% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-39.8% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-78.5% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-56.0% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-87.0% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-62.3% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-78.4% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-51.4% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-233.4% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-261.4% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-55.9% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-158.8% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-297.7% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-95.5% Weak Weak Operating profit relative to total assets Optimal: > 10%	-182.1% Weak Weak Operating profit relative to total assets Optimal: > 10%	—	—
Return on Common Equity (%) (%)	—	—	—	—	—	-72.2% Weak → Weak Stable Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-581%)	-91.9% Weak Weak Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-713%)	-56.2% Weak Weak Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-475%)	—	—	-62.8% Weak ↑ Weak Improving Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-519%)	-246.6% Weak Weak Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-1744%)	—	-100.5% Weak Weak Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-770%)	—	—	—

⚖️ Is the balance sheet risky? 4 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗	FY 2007 Jan 22, 2008 10-K ↗
Debt to Equity (x)	—	—	—	—	—	0.03x Excellent Excellent Total debt relative to shareholder equity Optimal: < 0.6x vs Sector: Below avg (-96%)	—	—	—	—	—	—	—	—	0.05x Excellent Excellent Total debt relative to shareholder equity Optimal: < 0.6x vs Sector: Below avg (-92%)	—	—
Interest Coverage (x)	—	—	—	—	—	—	—	—	—	—	—	—	-14000.00x Weak Weak Operating income divided by interest expense Optimal: > 5x	-8704.00x Weak Weak Operating income divided by interest expense Optimal: > 5x	—	—	—
Net Debt (USD)	$-9.18M	$-14.04M	$-5.68M	$-6.45M	$-7.61M	$-8.57M	$-8.55M	$-8.95M	$-1.25M	$-1.26M	$-10.98M	$-1.84M	$-2.69M	$-8.03M	$-882.00K	$0.00	$0.00
Debt / EBITDA (x)	—	—	—	—	—	-0.04x Excellent Excellent Debt relative to earnings before interest, taxes, depreciation Optimal: < 2x	—	—	—	—	—	—	—	—	-0.02x Excellent Excellent Debt relative to earnings before interest, taxes, depreciation Optimal: < 2x	—	—

📊 What does each share earn? 6 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗	FY 2007 Jan 22, 2008 10-K ↗
Revenue per Share (USD)	$0.94	$0.73	$0.62	$0.11	$0.19	—	—	—	—	—	—	—	—	—	—	—	—
Basic EPS, GAAP (USD)	$-0.99	$-1.08	$-1.30	$-1.60	$-2.50	—	—	—	—	—	—	—	—	—	—	—	—
Free Cash Flow per Share (USD)	$-0.85	$-0.90	$-0.84	$-1.42	$-2.17	—	—	—	—	—	—	—	—	—	—	—	—
Book Value per Share (USD)	—	—	—	—	—	$3.17	$3.45	$6.33	$1.56	$1.73	$9.77	$3.06	$4.30	$9.87	$1.70	—	—
Tangible Book Value per Share (USD)	—	—	—	—	—	$2.74	$2.97	$5.67	$0.37	$0.39	$7.54	$0.61	$2.64	$9.16	$1.53	—	—
Basic Weighted Avg Shares (shares)	5.55M	4.89M	3.85M	3.53M	3.12M	—	—	—	—	—	—	—	—	—	—	—	—

🏦 How resilient is the balance sheet? 3 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗	FY 2007 Jan 22, 2008 10-K ↗
Working Capital (USD)	$8.64M	$12.81M	$4.25M	$8.59M	$7.29M	$8.30M	$7.68M	$14.77M	$263.00K	$208.00K	$9.56M	$719.00K	$1.92M	$7.64M	$623.00K	—	—
LT Debt (USD)	—	—	—	—	—	$251.00K	—	—	—	—	—	—	—	—	—	—	—
Total Equity (USD)	—	—	—	—	—	$9.54M	$9.22M	$16.91M	$2.43M	$2.24M	$12.58M	$2.96M	$3.79M	$8.64M	$874.00K	$-317.00K	—

📋 What is driving earnings? 4 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗	FY 2007 Jan 22, 2008 10-K ↗
Sales/Revenue/Turnover (USD)	$5.23M	$3.60M	$2.40M	$374.00K	$607.00K	$0.00	$0.00	$530.00K	$540.00K	$621.00K	$61.00K	$0.00	—	—	—	—	—
Depreciation Expense (USD)	$25.00K	$21.00K	$152.00K	$161.00K	$260.00K	$210.00K	$240.00K	$271.00K	$297.00K	$208.00K	$200.00K	$243.00K	$366.00K	$157.00K	$28.00K	—	—
Net Income, GAAP (USD)	$-5.50M	$-5.30M	$-5.19M	$-5.76M	$-7.89M	$-6.88M	$-8.48M	$-9.50M	$-9.68M	$-11.17M	$-7.90M	$-7.30M	$-13.96M	$-8.68M	$-2.98M	$-1.51M	—
Operating Cash Flow (USD)	$-4.74M	$-4.37M	$-3.23M	$-4.99M	$-6.71M	$-5.96M	$-6.90M	$-8.38M	$-8.26M	$-8.67M	—	—	—	$-5.65M	$-1.69M	—	—

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bar_chart Data from SEC EDGAR XBRL filings

Synced 4 days ago 17 years · 65 quarters

ClearSign Technologies Corp

Analytical Summary

17-Year Financial Trajectory

Bullish Indicators

Bearish Risks

Health Breakdown

Statement lens

Benchmark Lens

Signals

Percentile Rankings

Peer Comparison

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