ClearSign Technologies Corp (CLIR) Stock Price, Financials & Summary

Price chart

Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19

Key dataOct 19, 2026

Open$2.50

From 52W high−76.32%

Volume47416.00

Market cap$15.32M

P/E (TTM)—

P/S (TTM)2.8x

Div yield—

Key dataOct 19, 2026

Open

$2.50

From 52W high

−76.32%

Volume

47416.00

Market cap

$15.32M

ValuationView details →

P/E (Fwd)

—

EV/EBITDA

−1.1x

P/E (TTM)

—

RSI (14)

26.9

MomentumView details →

1D Return

−6.25%

YTD Return

−55.22%

SummaryUpdated Jun 1, 2026

ClearSign Technologies Corporation (NASDAQ:CLIR) is an industrial technology company founded in 2008 and headquartered in Tulsa, Oklahoma. The company designs and develops advanced combustion technologies focused on enhancing operational performance, energy efficiency, emission reduction, and safety for industrial and commercial systems. Originally incorporated as ClearSign Combustion Corporation, the company rebranded to ClearSign Technologies Corporation in November 2019 and went public in April 2012. ClearSign primarily serves the energy, petrochemical, chemical, and industrial boiler markets in the United States and China, operating as a specialized technology provider in the industrial pollution and treatment controls sector.

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ValuationView details →

P/E (Fwd)

—

P/E (TTM)

—

EV/EBITDA

−1.1x

EV/Sales

1.0x

P/S (TTM)

2.8x

P/B (TTM)

1.6x

ProfitabilityView details →

Gross Margin

18.49%

Net Margin

−96.07%

EBITDA Margin

−91.29%

ROE (TTM)

−53.25%

ROA (TTM)

−42.96%

Asset Turnover

0.49x

GrowthView details →

Revenue YoY

+82.74%

EPS YoY

+18.82%

FCF YoY

—

Revenue CAGR 3Y

+140.98%

EPS CAGR 3Y

+10.00%

EBITDA YoY

+20.89%

MomentumView details →

1D Return

−6.25%

YTD Return

−55.22%

1Y Return

−73.79%

RSI (14)

26.9

vs 50D SMA

−34.90%

vs 200D SMA

−46.82%

Capital & dividendView details →

Debt/Equity

0.01x

Current Ratio

4.78x

Quick Ratio

4.78x

Div Yield

—

Div Rate

—

Div Growth 1Y

—

EarningsView details →

EPS (Actual)

−$0.22

EPS Surprise

12.00%

Beats (12Q)

4/12

Next Q EPS Est

−$0.18

Avg Surprise (4Q)

6.88%

Rev Surprise

−8.57%

Financials snapshotView financials →

Revenue (TTM)

5.45M

Net Income (TTM)

−5.24M

Op. CF (TTM)

−5.70M

Next earningsNov 13, 2026 →

Latest newsMore news →

ClearSign Technologies reported Q2 2026 revenue of approximately $560,000, up 321% year-over-year, with a net loss of $373,000, and cash and cash equivalents of $9.9 million as of June 30, 2026.61d ago

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Latest newsMore news →

The U.S. Department of Energy's Industrial Technologies Office selected ClearSign Technologies and Kern Energy for its Industrial Technology Validation program to support installation and operation of ClearSign's Core Gen 2 Flex Fuel Process Burner at Kern Energy's facility.19d ago ClearSign Technologies reported Q2 2026 revenue of approximately $560,000, up 321% year-over-year, with a net loss of $373,000, and cash and cash equivalents of $9.9 million as of June 30, 2026.61d ago