ClearSign Technologies (FRA:4CC0) EV-to-FCF: -2.85 (As of Jun. 25, 2026)


FRA:4CC0 ClearSign Technologies Corp FRA:4CC0
40 GF Score
Price €3.80
GF Value €16.03
! 2 Warning Signs
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What is ClearSign Technologies EV-to-FCF?

ClearSign Technologies FRA:4CC0 40 EV-to-FCF is -2.85 as of Jun. 25, 2026. GuruFocus rates FRA:4CC0 with a GF Score™ of 40/100 and a GF Value™ of €16.03. The stock has 2 warning signs investors should review. Among 1,735 Industrial Products companies, ClearSign Technologies ranks worse than 57636.83% on this metric.

EV-to-FCF is calculated as enterprise value divided by its free cash flow. As of today, ClearSign Technologies's Enterprise Value is €12.48 Mil. ClearSign Technologies's Free Cash Flow for the trailing twelve months (TTM) ended in Mar. 2026 was €-4.37 Mil. Therefore, ClearSign Technologies's EV-to-FCF for today is -2.85.

The historical rank and industry rank for ClearSign Technologies's EV-to-FCF or its related term are showing as below:

FRA:4CC0' s EV-to-FCF Range Over the Past 10 Years
Min: -279.65   Med: -60.71   Max: -2.4
Current: -2.78

During the past 13 years, the highest EV-to-FCF of ClearSign Technologies was -2.40. The lowest was -279.65. And the median was -60.71.

FRA:4CC0's EV-to-FCF is ranked worse than
100% of 1735 companies
in the Industrial Products industry
Industry Median: 26.71 vs FRA:4CC0: -2.78

EV-to-FCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

As of today (2026-06-25), ClearSign Technologies's stock price is €3.80. ClearSign Technologies's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was €-0.397. Therefore, ClearSign Technologies's PE Ratio (TTM) for today is At Loss.


ClearSign Technologies  (FRA:4CC0) EV-to-FCF Explanation

EV-to-FCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

ClearSign Technologies's PE Ratio (TTM) for today is calculated as:

PE Ratio (TTM)=Share Price (Today)/Earnings per Share (Diluted) (TTM)
=3.80/-0.397
=At Loss

ClearSign Technologies's share price for today is €3.80.
ClearSign Technologies's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €-0.397.

* 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.

Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Free Cash Flow is an important financial metric because it represents the actual amount of cash at a company's disposal. Companies with a low EV-to-FCF ratio, combined with a strong balance sheet are generally considered as undervalued.


ClearSign Technologies EV-to-FCF Related Terms


ClearSign Technologies EV-to-FCF Historical Data

* Premium members only.

The historical data trend for ClearSign Technologies's EV-to-FCF 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 EV-to-FCF Chart

ClearSign Technologies Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EV-to-FCF
Get a 7-Day Free Trial Premium Member Only Premium Member Only -5.28 -2.27 -10.92 -12.76 -4.26

ClearSign Technologies Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EV-to-FCF 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 -5.65 -4.75 -7.57 -4.26 -3.14

FRA:4CC0 vs TOMZ, RAIN, BNET: EV-to-FCF Comparison

For the Pollution & Treatment Controls subindustry, ClearSign Technologies's EV-to-FCF, along with its competitors' market caps and EV-to-FCF 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 EV-to-FCF vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, ClearSign Technologies's EV-to-FCF distribution charts can be found below:

* The bar in red indicates where ClearSign Technologies's EV-to-FCF falls into.


FRA:4CC0
40GF Score
ClearSign Technologies Corp FRA:4CC0
EV-to-FCF is just one metric. See GF Score™, valuation, warning signs, and more.
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ClearSign Technologies EV-to-FCF Calculation

ClearSign Technologies's EV-to-FCF for today is calculated as:

EV-to-FCF=Enterprise Value (Today)/Free Cash Flow (TTM)
=12.475/-4.372
=-2.85

ClearSign Technologies's current Enterprise Value is €12.48 Mil.
ClearSign Technologies's Free Cash Flow for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €-4.37 Mil.

* 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 EV-to-FCF →
What does a EV-to-FCF of -2.85 mean?
ClearSign Technologies (FRA:4CC0) has a EV-to-FCF of -2.85 as of Jun. 25, 2026. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on ClearSign Technologies and its competitors. According to the industry distribution chart, ClearSign Technologies ranks #999999 out of 1735 companies in the Industrial Products industry.
Is ClearSign Technologies' EV-to-FCF too high?
ClearSign Technologies' current EV-to-FCF is -2.85. Based on the distribution chart, ClearSign Technologies ranks #999999 out of 1735 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, reflecting its overall financial health beyond just this single metric.
How does ClearSign Technologies' EV-to-FCF compare to TOMZ and RAIN?
According to the Industrial Products industry distribution chart, ClearSign Technologies ranks #999999 out of 1735 companies for EV-to-FCF. This places ClearSign Technologies in the lower half of its industry. The industry median EV-to-FCF is 26.71. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-FCF for an Industrial Products company?
The median EV-to-FCF among Industrial Products companies is 26.71, based on 1,735 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-FCF significantly above this median, while those in the bottom quartile fall well below. However, EV-to-FCF 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 EV-to-FCF mean?
A high EV-to-FCF can signal that a stock is expensive relative to its fundamentals. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on ClearSign Technologies and its competitors. For the Industrial Products industry, the median EV-to-FCF is 26.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ClearSign Technologies's current EV-to-FCF is -2.85. 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?
ClearSign Technologies (FRA:4CC0) has a current EV-to-FCF of -2.85. The stock's GF Value™ is €16.03, compared to a current price of €3.80 — trading 76.3% below its estimated fair value. The current EV-to-FCF is -2.85. 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 EV-to-FCF calculated?
EV-to-FCF is calculated from a company's financial statements. For ClearSign Technologies (FRA:4CC0), the current EV-to-FCF is -2.85 as of Jun. 25, 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 (FRA:4CC0) Overvalued in 2026?

Based on GuruFocus' analysis, ClearSign Technologies stock appears to be undervalued. The current stock price of €3.80 is trading 76.3% below its estimated GF Value™ of €16.03.

Key valuation signals for FRA:4CC0:

  • EV-to-FCF: -2.85
  • GF Value™: €16.03 vs. price of €3.80 (76.3% below fair value)
  • GF Score™: 40/100 with 2 warning signs

No single metric tells the full story. See the FRA:4CC0 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


ClearSign Technologies Business Description

Other Exchanges CLIR:USA0I0B: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

Get the complete analysis for FRA:4CC0

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

€3.80
Price
€16.03
GF Value