_id

69104fbcccc777a4e85d53b6

Ticker

CLIR

Name

ClearSign Combustion Corporation

Exchange

NASDAQ

Address

8023 East 63 Place, Tulsa, OK, United States, 74133

Country

USA

Sector

Industrials

Industry

Pollution & Treatment Controls

Currency

USD

Website

https://www.clearsign.com

Description

ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems in the United States, the People's Republic of China, and Hong Kong. The company's technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used individually, or in combination, to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. ClearSign Technologies Corporation was formerly known as ClearSign Combustion Corporation and changed its name to ClearSign Technologies Corporation in November 2019. The company was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.

Last Close

0.6126

Volume

43920

Current Price

0.6551

Change

6.9376428338230465

Last Updated

2025-11-29T11:32:41.076Z

Image

data:image/webp;base64,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

Ipo Date

2012-04-25T00:00:00.000Z

Market Cap

39464940

Next Dividend Date

-

Dividend Frequency

-

Dividend Rate

-

Dividend Yield

0

Sentiment

0.8247499999999999

Sentiment Sources

4

Rating

4

Target Price

2

Strong Buy

0

Buy

1

Hold

0

Sell

0

Strong Sell

0

Current Quarter

2025-09-30

Revenue

1029000

Cost Of Revenue

661000

Gross Profit

368000

Operating Expenses

2118000

Operating Income

-1750000

Interest Expense

-

Pretax Income

-1429000

Net Income

-1429000

Eps

-0.02563501741225819

Dividends Per Share

-

Shares Outstanding

53273405

Income Tax Expense

-

EBITDA

-1360000

Operating Margin

-170.06802721088434

Total Other Income Expense Net

321000

Cash

10488000

Short Term Investments

-

Receivables

838000

Inventories

-

Total Current Assets

11746000

Property Plant Equipment

223000

Total Assets

12747000

Payables

1619000

Short Term Debt

94000

Long Term Debt

-

Total Liabilities

3669000

Equity

9078000

Depreciation

70000

Change In Working Capital

-1292000

Cash From Operations

-1831000

Capital Expenditures

20000

Cash From Investing

-21000

Cash From Financing

0

Net Change In Cash

-1851000

PE

-

PB

4.022685064573695

ROE

-15.741352720863627

ROA

-11.21048089746607

FCF

-1851000

Fcf Percent

-1.7988338192419826

Piotroski FScore

0

Health Score

29

Deep Value Investing Score

4

Defensive Investing Score

7

Dividend Investing Score

1.5

Economic Moat Investing Score

5.3

Garp Investing Score

4.5

Growth Investing Score

3

Momentum Investing Score

4

Net Net Investing Score

3

Quality Investing Score

3

Value Investing Score

3.5

Quarters > 0 > quarter

2025-09-30

Quarters > 0 > income Statement > revenue

1029000

Quarters > 0 > income Statement > cost Of Revenue

661000

Quarters > 0 > income Statement > gross Profit

368000

Quarters > 0 > income Statement > operating Expenses

2118000

Quarters > 0 > income Statement > operating Income

-1750000

Quarters > 0 > income Statement > interest Expense

-

Quarters > 0 > income Statement > pretax Income

-1429000

Quarters > 0 > income Statement > net Income

-1429000

Quarters > 0 > income Statement > eps

-0.02563501741225819

Quarters > 0 > income Statement > dividends Per Share

-

Quarters > 0 > income Statement > shares Outstanding

55744062

Quarters > 0 > income Statement > income Tax Expense

-

Quarters > 0 > income Statement > EBITDA

-1360000

Quarters > 0 > income Statement > operating Margin

-170.06802721088434

Quarters > 0 > income Statement > total Other Income Expense Net

321000

Quarters > 0 > balance Sheet > cash

10488000

Quarters > 0 > balance Sheet > short Term Investments

-

Quarters > 0 > balance Sheet > receivables

838000

Quarters > 0 > balance Sheet > inventories

-

Quarters > 0 > balance Sheet > total Current Assets

11746000

Quarters > 0 > balance Sheet > property Plant Equipment

223000

Quarters > 0 > balance Sheet > total Assets

12747000

Quarters > 0 > balance Sheet > payables

1619000

Quarters > 0 > balance Sheet > short Term Debt

94000

Quarters > 0 > balance Sheet > long Term Debt

-

Quarters > 0 > balance Sheet > total Liabilities

3669000

Quarters > 0 > balance Sheet > equity

9078000

Quarters > 0 > cash Flow > net Income

-1429000

Quarters > 0 > cash Flow > depreciation

70000

Quarters > 0 > cash Flow > change In Working Capital

-1292000

Quarters > 0 > cash Flow > cash From Operations

-1831000

Quarters > 0 > cash Flow > capital Expenditures

20000

Quarters > 0 > cash Flow > cash From Investing

-21000

Quarters > 0 > cash Flow > cash From Financing

0

Quarters > 0 > cash Flow > net Change In Cash

-1851000

Quarters > 0 > ratios > PE

-0.02563501741225819

Quarters > 0 > ratios > PB

4.022685064573695

Quarters > 0 > ratios > ROE

-15.741352720863627

Quarters > 0 > ratios > ROA

-11.21048089746607

Quarters > 0 > ratios > FCF

-1851000

Quarters > 0 > ratios > Piotroski FScore

0

Quarters > 0 > ratios > fcf Percent

-1.7988338192419826

Quarters > 0 > health Score

29

Quarters > 1 > quarter

2025-06-30

Quarters > 1 > income Statement > revenue

133000

Quarters > 1 > income Statement > cost Of Revenue

78000

Quarters > 1 > income Statement > gross Profit

55000

Quarters > 1 > income Statement > operating Expenses

1893000

Quarters > 1 > income Statement > operating Income

-1838000

Quarters > 1 > income Statement > interest Expense

-

Quarters > 1 > income Statement > pretax Income

-1680000

Quarters > 1 > income Statement > net Income

-1680000

Quarters > 1 > income Statement > eps

-0.03042487909008169

Quarters > 1 > income Statement > dividends Per Share

-

Quarters > 1 > income Statement > shares Outstanding

55217968

Quarters > 1 > income Statement > income Tax Expense

-

Quarters > 1 > income Statement > EBITDA

-1722000

Quarters > 1 > income Statement > operating Margin

-1381.954887218045

Quarters > 1 > income Statement > total Other Income Expense Net

158000

Quarters > 1 > balance Sheet > cash

12339000

Quarters > 1 > balance Sheet > short Term Investments

-

Quarters > 1 > balance Sheet > receivables

293000

Quarters > 1 > balance Sheet > inventories

-

Quarters > 1 > balance Sheet > total Current Assets

13182000

Quarters > 1 > balance Sheet > property Plant Equipment

251000

Quarters > 1 > balance Sheet > total Assets

14231000

Quarters > 1 > balance Sheet > payables

1556000

Quarters > 1 > balance Sheet > short Term Debt

93000

Quarters > 1 > balance Sheet > long Term Debt

-

Quarters > 1 > balance Sheet > total Liabilities

3817000

Quarters > 1 > balance Sheet > equity

10414000

Quarters > 1 > cash Flow > net Income

-1680000

Quarters > 1 > cash Flow > depreciation

73000

Quarters > 1 > cash Flow > change In Working Capital

1042000

Quarters > 1 > cash Flow > cash From Operations

-511000

Quarters > 1 > cash Flow > capital Expenditures

16000

Quarters > 1 > cash Flow > cash From Investing

-16000

Quarters > 1 > cash Flow > cash From Financing

0

Quarters > 1 > cash Flow > net Change In Cash

-527000

Quarters > 1 > ratios > PE

-0.03042487909008169

Quarters > 1 > ratios > PB

3.473525142769349

Quarters > 1 > ratios > ROE

-16.13212982523526

Quarters > 1 > ratios > ROA

-11.805213969503198

Quarters > 1 > ratios > FCF

-527000

Quarters > 1 > ratios > Piotroski FScore

1

Quarters > 1 > ratios > fcf Percent

-3.962406015037594

Quarters > 1 > health Score

30

Quarters > 2 > quarter

2025-03-31

Quarters > 2 > income Statement > revenue

401000

Quarters > 2 > income Statement > cost Of Revenue

205000

Quarters > 2 > income Statement > gross Profit

196000

Quarters > 2 > income Statement > operating Expenses

2453000

Quarters > 2 > income Statement > operating Income

-2257000

Quarters > 2 > income Statement > interest Expense

-

Quarters > 2 > income Statement > pretax Income

-2076000

Quarters > 2 > income Statement > net Income

-2076000

Quarters > 2 > income Statement > eps

-0.03774821291032157

Quarters > 2 > income Statement > dividends Per Share

-

Quarters > 2 > income Statement > shares Outstanding

54995981

Quarters > 2 > income Statement > income Tax Expense

-

Quarters > 2 > income Statement > EBITDA

-2007000

Quarters > 2 > income Statement > operating Margin

-562.8428927680799

Quarters > 2 > income Statement > total Other Income Expense Net

181000

Quarters > 2 > balance Sheet > cash

12866000

Quarters > 2 > balance Sheet > short Term Investments

-

Quarters > 2 > balance Sheet > receivables

285000

Quarters > 2 > balance Sheet > inventories

-

Quarters > 2 > balance Sheet > total Current Assets

13495000

Quarters > 2 > balance Sheet > property Plant Equipment

215000

Quarters > 2 > balance Sheet > total Assets

14534000

Quarters > 2 > balance Sheet > payables

1167000

Quarters > 2 > balance Sheet > short Term Debt

68000

Quarters > 2 > balance Sheet > long Term Debt

-

Quarters > 2 > balance Sheet > total Liabilities

2494000

Quarters > 2 > balance Sheet > equity

12040000

Quarters > 2 > cash Flow > net Income

-2076000

Quarters > 2 > cash Flow > depreciation

69000

Quarters > 2 > cash Flow > change In Working Capital

847000

Quarters > 2 > cash Flow > cash From Operations

-1111000

Quarters > 2 > cash Flow > capital Expenditures

4000

Quarters > 2 > cash Flow > cash From Investing

-41000

Quarters > 2 > cash Flow > cash From Financing

-17000

Quarters > 2 > cash Flow > net Change In Cash

-1169000

Quarters > 2 > ratios > PE

-0.03774821291032157

Quarters > 2 > ratios > PB

2.99234777019103

Quarters > 2 > ratios > ROE

-17.242524916943523

Quarters > 2 > ratios > ROA

-14.283748451905875

Quarters > 2 > ratios > FCF

-1115000

Quarters > 2 > ratios > Piotroski FScore

1

Quarters > 2 > ratios > fcf Percent

-2.7805486284289276

Quarters > 2 > health Score

35

Quarters > 3 > quarter

2024-12-31

Quarters > 3 > income Statement > revenue

590000

Quarters > 3 > income Statement > cost Of Revenue

502000

Quarters > 3 > income Statement > gross Profit

88000

Quarters > 3 > income Statement > operating Expenses

1754000

Quarters > 3 > income Statement > operating Income

-1666000

Quarters > 3 > income Statement > interest Expense

-

Quarters > 3 > income Statement > pretax Income

-1164000

Quarters > 3 > income Statement > net Income

-1164000

Quarters > 3 > income Statement > eps

-0.023786175523829212

Quarters > 3 > income Statement > dividends Per Share

-

Quarters > 3 > income Statement > shares Outstanding

48935988

Quarters > 3 > income Statement > income Tax Expense

-23724

Quarters > 3 > income Statement > EBITDA

-1327000

Quarters > 3 > income Statement > operating Margin

-282.37288135593224

Quarters > 3 > income Statement > total Other Income Expense Net

502000

Quarters > 3 > balance Sheet > cash

14035000

Quarters > 3 > balance Sheet > short Term Investments

-

Quarters > 3 > balance Sheet > receivables

359000

Quarters > 3 > balance Sheet > inventories

-

Quarters > 3 > balance Sheet > total Current Assets

14848000

Quarters > 3 > balance Sheet > property Plant Equipment

238000

Quarters > 3 > balance Sheet > total Assets

15916000

Quarters > 3 > balance Sheet > payables

78000

Quarters > 3 > balance Sheet > short Term Debt

75000

Quarters > 3 > balance Sheet > long Term Debt

-

Quarters > 3 > balance Sheet > total Liabilities

2152000

Quarters > 3 > balance Sheet > equity

13764000

Quarters > 3 > cash Flow > net Income

-1164000

Quarters > 3 > cash Flow > depreciation

70000

Quarters > 3 > cash Flow > change In Working Capital

591000

Quarters > 3 > cash Flow > cash From Operations

-415000

Quarters > 3 > cash Flow > capital Expenditures

41000

Quarters > 3 > cash Flow > cash From Investing

-41000

Quarters > 3 > cash Flow > cash From Financing

10000

Quarters > 3 > cash Flow > net Change In Cash

-451000

Quarters > 3 > ratios > PE

-0.023786175523829212

Quarters > 3 > ratios > PB

2.3291169528334787

Quarters > 3 > ratios > ROE

-8.456843940714908

Quarters > 3 > ratios > ROA

-7.313395325458657

Quarters > 3 > ratios > FCF

-456000

Quarters > 3 > ratios > Piotroski FScore

1

Quarters > 3 > ratios > fcf Percent

-0.7728813559322034

Quarters > 3 > health Score

35

Valuation > metrics > PE

-0.02563501741225819

Valuation > metrics > PB

4.022685064573695

Valuation > final Score

39.773149354263055

Valuation > verdict

34.1% Overvalued

Profitability > metrics > ROE

-15.741352720863627

Profitability > metrics > ROA

-12.165843691469437

Profitability > metrics > Net Margin

-1.3887269193391643

Profitability > final Score

0

Profitability > verdict

Weak

Risk > metrics > Debt Equity

0.4041639127561137

Risk > metrics > Interest Coverage

-25.36231884057971

Risk > final Score

-41

Risk > verdict

High

Liquidity > metrics > Current Ratio

6.85697606538237

Liquidity > metrics > Quick Ratio

6.85697606538237

Liquidity > final Score

100

Liquidity > verdict

Great

Prev Valuations > 0

45.26474857230651

Prev Valuations > 1

80

Prev Valuations > 2

80

Prev Profitabilities > 0

0

Prev Profitabilities > 1

0

Prev Profitabilities > 2

0

Prev Risks > 0

-115

Prev Risks > 1

-71

Prev Risks > 2

19

Prev Liquidities > 0

100

Prev Liquidities > 1

100

Prev Liquidities > 2

100

Updated At

2025-12-14T00:20:31.564Z