NASDAQ: CLIR
Clearsign Technologies Corp Stock

$0.55-0.01 (-1.79%)
Updated Jul 10, 2025
CLIR Price
$0.55
Fair Value Price
N/A
Market Cap
$28.83M
52 Week Low
$0.46
52 Week High
$1.72
P/E
-4.58x
P/B
2.39x
P/S
14.25x
PEG
N/A
Dividend Yield
N/A
Revenue
$2.90M
Earnings
-$6.27M
Gross Margin
30.3%
Operating Margin
-219.14%
Profit Margin
-216.5%
Debt to Equity
0.21
Operating Cash Flow
-$4M
Beta
1.07
Next Earnings
Aug 28, 2025
Ex-Dividend
N/A
Next Dividend
N/A

CLIR Overview

ClearSign Technologies Corporation designs and develops products and technologies to enhance operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness of industrial and commercial systems in the United States and the People's Republic of China. Its ClearSign Core Burner Technology consists of an industrial burner body and a downstream porous ceramic structure or metal flame stabilizing device; ClearSign Core Plug & Play technology provides direct burner replacement for traditional refinery process heaters; and ClearSign Eye Flame Sensor, an electrical flame sensor for industrial applications. The company also provides ClearSign Core Boiler Burner; and ClearSign Core Flaring Burners technologies. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. The company was formerly known as ClearSign Combustion Corporation and changed its name ClearSign Technologies Corporation in November 2019. ClearSign Technologies Corporation was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine CLIR's potential to beat the market

Zen Rating Component Grades

N/A
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Pollution & Treatment Control

Industry Rating
B
CLIR
Ranked
Unranked of 10

Top Ranked Stocks in Industry

View Top Pollution & Treatment Control Stocks

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CLIR News

Overview

Due Diligence Score

Industry Average (29)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how CLIR scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

CLIR is unprofitable, so we are unable to calculate its intrinsic value according to an updated version of Benjamin Graham's Formula from "The Intelligent Investor"
Below Benjamin Graham Formula Value Valuation
CLIR is good value based on its book value relative to its share price (2.39x), compared to the US Pollution & Treatment Controls industry average (7.45x)
P/B vs Industry Valuation
CLIR is unprofitable, so we... subscribe to Premium to read more.
PEG Value Valuation
There are 30 more CLIR due diligence checks available for Premium users.

Valuation

CLIR price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-4.58x
Industry
26.52x
Market
30.8x

CLIR price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
2.39x
Industry
7.45x
CLIR is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

CLIR's financial health

Profit margin

Revenue
$401.0k
Net Income
-$2.1M
Profit Margin
-517.7%
CLIR's cash burn is expected... subscribe to Premium to read more.
Interest Coverage Financials
CLIR's profit margin has decreased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$14.5M
Liabilities
$2.5M
Debt to equity
0.21
CLIR's short-term assets ($13.50M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
CLIR's short-term assets ($13.50M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
CLIR's debt relative to shareholder... subscribe to Premium to read more.
Shrinking Debt Financials
CLIR's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$1.1M
Investing
-$41.0k
Financing
-$17.0k
CLIR's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

CLIR vs Pollution & Treatment Control Stocks

TickerZen RatingMarket Cap1d %P/EP/B
CLIR$28.83M-0.90%-4.58x2.39x
SCWO$29.23M+1.00%-2.02x2.32x
ZONE$22.22M+8.26%-5.57x13.50x
TOMZ$20.12M0.00%-5.91x5.23x
LIQT$17.59M+0.38%-1.24x1.17x

Clearsign Technologies Stock FAQ

What is Clearsign Technologies's quote symbol?

(NASDAQ: CLIR) Clearsign Technologies trades on the NASDAQ under the ticker symbol CLIR. Clearsign Technologies stock quotes can also be displayed as NASDAQ: CLIR.

If you're new to stock investing, here's how to buy Clearsign Technologies stock.

What is the 52 week high and low for Clearsign Technologies (NASDAQ: CLIR)?

(NASDAQ: CLIR) Clearsign Technologies's 52-week high was $1.72, and its 52-week low was $0.46. It is currently -68.02% from its 52-week high and 19.83% from its 52-week low.

How much is Clearsign Technologies stock worth today?

(NASDAQ: CLIR) Clearsign Technologies currently has 52,422,532 outstanding shares. With Clearsign Technologies stock trading at $0.55 per share, the total value of Clearsign Technologies stock (market capitalization) is $28.83M.

Clearsign Technologies stock was originally listed at a price of $4.20 in Apr 25, 2012. If you had invested in Clearsign Technologies stock at $4.20, your return over the last 13 years would have been -86.9%, for an annualized return of -14.48% (not including any dividends or dividend reinvestments).

How much is Clearsign Technologies's stock price per share?

(NASDAQ: CLIR) Clearsign Technologies stock price per share is $0.55 today (as of Jul 10, 2025).

What is Clearsign Technologies's Market Cap?

(NASDAQ: CLIR) Clearsign Technologies's market cap is $28.83M, as of Jul 11, 2025.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Clearsign Technologies's market cap is calculated by multiplying CLIR's current stock price of $0.55 by CLIR's total outstanding shares of 52,422,532.
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