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ClearSign Valuation Multiples
Discover revenue and EBITDA valuation multiples for ClearSign and similar public comparables like Wolftank Group, Quest Resource Holding, Enviro Systems, Global Clean Energy and more.
ClearSign Overview
About ClearSign
ClearSign Technologies Corp is engaged in providing solutions to some of the pressing productivity, energy efficiency, and pollution problems affecting the energy, oil, and gas production, boiler, and processing industries. It believes that its patented ClearSign Core technology can enhance the performance of combustion systems in a broad range of markets, including the energy (upstream oil production and downstream refining), institutional, commercial, and industrial boiler, chemical, and petrochemical industries. The company offers products that include process burners, boiler burners, flares, and ClearSign Eye.
Founded
2008
HQ

Employees
18
Website
Financials (LTM)
EV
$17M
Valuation Multiples
Start free trialClearSign Financials
ClearSign reported last 12-month revenue of $6M and negative EBITDA of ($6M).
In the same LTM period, ClearSign generated $2M in gross profit, ($6M) in EBITDA losses, and had net loss of ($6M).
Revenue (LTM)
ClearSign P&L
In the most recent fiscal year, ClearSign reported revenue of $5M and EBITDA of ($6M).
ClearSign is unprofitable as of last fiscal year, with gross margin of 27%, EBITDA margin of (108%), and net margin of (105%).
Financial data powered by Morningstar, Inc.
ClearSign Stock Performance
ClearSign has current market cap of $25M, and enterprise value of $17M.
Market Cap Evolution
ClearSign's stock price is $4.60.
ClearSign share price decreased by 8.4% in the last 30 days, and increased by 576.5% in the last year.
ClearSign has an EPS (earnings per share) of $-1.02.
| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $17M | $25M | 4.3% | -8.4% | -18.1% | 576.5% | $-1.02 |
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Start Free TrialClearSign Valuation Multiples
ClearSign trades at 2.9x EV/Revenue multiple, and (2.8x) EV/EBITDA.
EV / Revenue (LTM)
ClearSign Financial Valuation Multiples
As of May 20, 2026, ClearSign has market cap of $25M and EV of $17M.
ClearSign has a P/E ratio of (4.5x).
Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Verified ClearSign Valuation Multiples
Access all public comps and forward-looking valuation multiples like EV/Revenue in 2027, based on consensus analyst estimates. Powered by FactSet and Morningstar.


ClearSign Margins & Growth Rates
ClearSign grew revenue by 32% and EBITDA by 3% in the last fiscal year.
In the most recent fiscal year, ClearSign reported gross margin of 27%, EBITDA margin of (108%), and net margin of (105%).
ClearSign Margins
ClearSign Growth Rates
Data powered by FactSet, Inc. and Morningstar, Inc.
ClearSign Operational KPIs
ClearSign's revenue per employee in the last FY averaged $0.3M, while opex per employee averaged $0.4M for the same period.
ClearSign's Rule of 40 is (53%) (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).
ClearSign's Rule of X is (5%) (created by Bessemer, Rule of X is another metric to measure SaaS companies, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).
Data powered by FactSet, Inc. and Morningstar, Inc.
ClearSign Competitors
ClearSign competitors include Wolftank Group, Quest Resource Holding, Enviro Systems, Global Clean Energy, M Vest Water, Norditek Group, LiqTech International, BactiQuant, Grupa RECYKL and SW Umwelttechnik.
Most ClearSign public comparables operate across Waste & Environmental Services and ClimateTech.
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| 0.3x | 0.3x | 4.7x | 13.7x | |||
| 0.4x | 0.4x | 9.6x | 9.2x | |||
| 4.2x | — | (0.6x) | — | |||
| — | — | — | — | |||
| 6.4x | 6.1x | (16.5x) | (18.1x) | |||
| 2.1x | — | 10.3x | — | |||
| 1.8x | 1.5x | (4.9x) | — | |||
| 13.4x | — | (10.7x) | — | |||
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Start Free TrialAbout ClearSign
| When was ClearSign founded? | ClearSign was founded in 2008. |
| Where is ClearSign headquartered? | ClearSign is headquartered in United States. |
| How many employees does ClearSign have? | As of today, ClearSign has over 18 employees. |
| Who is the CEO of ClearSign? | ClearSign's CEO is Colin James Deller. |
| Is ClearSign publicly listed? | Yes, ClearSign is a public company listed on Nasdaq. |
| What is the stock symbol of ClearSign? | ClearSign trades under CLIR ticker. |
| When did ClearSign go public? | ClearSign went public in 2012. |
| Who are competitors of ClearSign? | ClearSign main competitors include Wolftank Group, Quest Resource Holding, Enviro Systems, Global Clean Energy, M Vest Water, Norditek Group, LiqTech International, BactiQuant, Grupa RECYKL, SW Umwelttechnik. |
| What is the current market cap of ClearSign? | ClearSign's current market cap is $25M. |
| What is the current revenue of ClearSign? | ClearSign's last 12 months revenue is $6M. |
| What is the current revenue growth of ClearSign? | ClearSign revenue growth (NTM/LTM) is 48%. |
| What is the current EV/Revenue multiple of ClearSign? | Current revenue multiple of ClearSign is 2.9x. |
| Is ClearSign profitable? | No, ClearSign is not profitable. |
| What is the current EBITDA of ClearSign? | ClearSign has negative EBITDA and is not profitable. |
| What is ClearSign's EBITDA margin? | ClearSign's last 12 months EBITDA margin is (106%). |
| What is the current EV/EBITDA multiple of ClearSign? | Current EBITDA multiple of ClearSign is (2.8x). |
| How many companies ClearSign has acquired to date? | ClearSign hasn't acquired any companies yet (or none have been disclosed publicly). |
| In how many companies ClearSign has invested to date? | ClearSign hasn't invested in any companies yet (or none have been disclosed publicly). |
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