CLIR (ClearSign Technologies) Pretax Margin %: -1,146.60% (As of Mar. 2026)


CLIR ClearSign Technologies Corp CLIR
40 GF Score
Price $3.52
GF Value $14.84
Valuation Possible Value Trap
! 2 Warning Signs
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What is ClearSign Technologies Pretax Margin %?

ClearSign Technologies CLIR -5.12% 40 Pretax Margin % is -1,146.60% as of Mar. 2026. GuruFocus rates CLIR with a GF Score™ of 40/100 and a GF Value™ of $14.84 (Possible Value Trap). The stock has 2 warning signs investors should review. Among 3,038 Industrial Products companies, ClearSign Technologies ranks worse than 95.82% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. ClearSign Technologies's Pre-Tax Income for the three months ended in Mar. 2026 was $-2.19 Mil. ClearSign Technologies's Revenue for the three months ended in Mar. 2026 was $0.19 Mil. Therefore, ClearSign Technologies's pretax margin for the quarter that ended in Mar. 2026 was -1,146.60%.

The historical rank and industry rank for ClearSign Technologies's Pretax Margin % or its related term are showing as below:

CLIR' s Pretax Margin % Range Over the Past 10 Years
Min: -1799.19   Med: -1419.87   Max: -105.01
Current: -111.66


CLIR's Pretax Margin % is ranked worse than
95.82% of 3038 companies
in the Industrial Products industry
Industry Median: 5.85 vs CLIR: -111.66

ClearSign Technologies  (NAS:CLIR) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


ClearSign Technologies Pretax Margin % Related Terms


ClearSign Technologies Pretax Margin % Historical Data

* Premium members only.

The historical data trend for ClearSign Technologies's Pretax Margin % 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 Pretax Margin % Chart

ClearSign Technologies Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1,300.16 -1,539.57 -216.15 -147.36 -105.01

ClearSign Technologies Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Pretax Margin % 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 -517.71 -1,263.16 -138.87 -8.47 -1,146.60

CLIR vs TOMZ, RAIN, BNET: Pretax Margin % Comparison

For the Pollution & Treatment Controls subindustry, ClearSign Technologies's Pretax Margin %, along with its competitors' market caps and Pretax Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


ClearSign Technologies Pretax Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, ClearSign Technologies's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where ClearSign Technologies's Pretax Margin % falls into.


CLIR
40GF Score
ClearSign Technologies Corp CLIR
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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ClearSign Technologies Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

ClearSign Technologies's Pretax Margin for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-5.496/5.234
=-105.01 %

ClearSign Technologies's Pretax Margin for the quarter that ended in Mar. 2026 is calculated as

Pretax Margin=Pre-Tax Income (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-2.19/0.191
=-1,146.60 %

* 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.

Frequently Asked Questions Learn more about Pretax Margin % →
What does a Pretax Margin % of -1,146.60% mean?
ClearSign Technologies (CLIR) has a Pretax Margin % of -1,146.60% as of Mar. 2026. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on ClearSign Technologies and its competitors. According to the industry distribution chart, ClearSign Technologies ranks #2911 out of 3038 companies in the Industrial Products industry, placing it in the top 95.8%.
Is ClearSign Technologies' Pretax Margin % too high?
ClearSign Technologies' current Pretax Margin % is -1,146.60%. Based on the distribution chart, ClearSign Technologies ranks #2911 out of 3038 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. 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' Pretax Margin % compare to TOMZ and RAIN?
According to the Industrial Products industry distribution chart, ClearSign Technologies ranks #2911 out of 3038 companies for Pretax Margin %. This places ClearSign Technologies in the lower half of its industry. The industry median Pretax Margin % is 5.85. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for an Industrial Products company?
The median Pretax Margin % among Industrial Products companies is 5.85, based on 3,038 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on ClearSign Technologies and its competitors. For the Industrial Products industry, the median Pretax Margin % is 5.85 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ClearSign Technologies's current Pretax Margin % is -1,146.60%. 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 $14.84, compared to a current price of $3.52 — trading 76.3% below its estimated fair value. The current Pretax Margin % is -1,146.60%. 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 Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For ClearSign Technologies (CLIR), the current Pretax Margin % is -1,146.60% 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 $3.52 is trading 76.3% below its estimated GF Value™ of $14.84. GuruFocus considers ClearSign Technologies to be Possible Value Trap.

Key valuation signals for CLIR:

  • Pretax Margin %: -1,146.60%
  • GF Value™: $14.84 vs. price of $3.52 (76.3% 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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Pretax Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$3.52
Price
$14.84
GF Value