CLIR (ClearSign Technologies) Common Stock: $0.00 Mil (As of Mar. 2026)


CLIR ClearSign Technologies Corp CLIR
40 GF Score
Price $3.84
GF Value $14.95
Valuation Possible Value Trap
! 2 Warning Signs
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What is ClearSign Technologies Common Stock?

ClearSign Technologies CLIR -6.34% 40 Common Stock is $0.00 Mil as of Mar. 2026. GuruFocus rates CLIR with a GF Score™ of 40/100 and a GF Value™ of $14.95 (Possible Value Trap). The stock has 2 warning signs investors should review.

ClearSign Technologies's quarterly common stock declined from Sep. 2025 ($0.01 Mil) to Dec. 2025 ($0.00 Mil) but then stayed the same from Dec. 2025 ($0.00 Mil) to Mar. 2026 ($0.00 Mil).

ClearSign Technologies's annual common stock declined from Dec. 2023 ($0.00 Mil) to Dec. 2024 ($0.00 Mil) but then stayed the same from Dec. 2024 ($0.00 Mil) to Dec. 2025 ($0.00 Mil).

ClearSign Technologies Common Stock Historical Data

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The historical data trend for ClearSign Technologies's Common Stock can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

ClearSign Technologies Common Stock Chart

ClearSign Technologies Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Common Stock
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ClearSign Technologies Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Common Stock Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.01 0.01 0.01 0.00 0.00
CLIR
40GF Score
ClearSign Technologies Corp CLIR
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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ClearSign Technologies Common Stock Calculation

Common stock is listed on the Balance Sheet at the par value of the total shares outstanding of a company.

The par value of common stocks is meaningless. It is usually set at an absurdly low number.

Frequently Asked Questions Learn more about Common Stock →
What does a Common Stock of $0.00 Mil mean?
ClearSign Technologies (CLIR) has a Common Stock of $0.00 Mil as of Mar. 2026. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on ClearSign Technologies and its competitors.
Is ClearSign Technologies' Common Stock too high?
ClearSign Technologies' current Common Stock is $0.00 Mil. Overall, ClearSign Technologies has a GF Score™ of 40/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does ClearSign Technologies' Common Stock compare to RAIN and TOMZ?
ClearSign Technologies' Common Stock of $0.00 Mil can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Common Stock for an Industrial Products company?
A good Common Stock depends on the Industrial Products industry context. However, Common Stock should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Common Stock mean?
A high Common Stock can signal that a stock is expensive relative to its fundamentals. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on ClearSign Technologies and its competitors. ClearSign Technologies's current Common Stock is $0.00 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ClearSign Technologies stock overvalued right now?
Based on GuruFocus' analysis, ClearSign Technologies (CLIR) is currently considered Possible Value Trap. The stock's GF Value™ is $14.95, compared to a current price of $3.84 — trading 74.3% below its estimated fair value. The current Common Stock is $0.00 Mil. ClearSign Technologies' overall GF Score™ is 40/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Common Stock calculated?
Common Stock is calculated from a company's financial statements. For ClearSign Technologies (CLIR), the current Common Stock is $0.00 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is ClearSign Technologies (CLIR) Overvalued in 2026?

Based on GuruFocus' analysis, ClearSign Technologies stock appears to be undervalued. The current stock price of $3.84 is trading 74.3% below its estimated GF Value™ of $14.95. GuruFocus considers ClearSign Technologies to be Possible Value Trap.

Key valuation signals for CLIR:

  • Common Stock: $0.00 Mil
  • GF Value™: $14.95 vs. price of $3.84 (74.3% below fair value)
  • GF Score™: 40/100 with 2 warning signs

No single metric tells the full story. See the CLIR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

ClearSign Technologies Business Description

Other Exchanges 0I0B:UK
Address 8023 East 63rd Place, Suite 101, Tulsa, OK, USA, 74133
ClearSign Technologies Corp is engaged in designing and develop technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial combustion systems, including emission and operational performance, energy efficiency and overall cost-effectiveness. Its ClearSign Core technology has been proved to be in full scale industrial test furnaces and boilers and first customer installations are currently operating in normal commercial applications The company offers products that include process burners, boiler burners, flares, and ClearSign Eye. The company operates in one segment: Combustion segment. The products of the company include: Process Burners, Midstream and Power, Flares, Boiler Burners, and Sensing Technology.
40GF Score

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Common Stock is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$3.84
Price
$14.95
GF Value