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Clearsign Technologies Corp Share Price Today: Live Updates & Key Insights

Clearsign Technologies Corp share price today is $3.55, up -4.16%. The stock opened at $3.9 against the previous close of $3.61, with an intraday high of $3.9 and low of $3.4.

Clearsign Technologies Corp Share Price Chart

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Clearsign Technologies Corp

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Clearsign Technologies Corp Share Price Performance

$3.55 -0.0416(-4.16%) CLIR at 23 Mar 2026 12:28 PM Pollution & Treatment Controls
Lowest Today 3.4
Highest Today 3.9
Today’s Open 3.9
Prev. Close 3.61
52 Week High 11.20
52 Week Low 3.37
Day’s Range: Low 3.4 High 3.9
52-Week Range: Low 3.37 High 11.20
1 day return -
1 Week return -9.77
1 month return +520.16
3 month return +546.8
6 month return +330.06
1 year return +381.59
3 year return +368.21
5 year return -29.03
10 year return -

Clearsign Technologies Corp Institutional Holdings

Vanguard Total Stock Mkt Idx Inv 1.10

Vanguard Institutional Extnd Mkt Idx Tr 0.87

Fidelity Extended Market Index 0.44

Vanguard Group Inc 0.25

Blackrock Extended Mkt Fund CF 0.20

Fidelity Total Market Index 0.19

Extended Equity Market Fund K 0.17

Fidelity Series Total Market Index 0.13

Spartan Extended Market Index Pool F 0.12

Massey, Quick & Co. LLC 0.11

Geode Capital Management, LLC 0.10

Northern Trust Extended Eq Market Idx 0.09

NT Ext Equity Mkt Idx Fd - L 0.09

CAMBRIDGE Invest RESEARCH ADVISORS, INC. 0.08

Spartan Total Market Index Pool G 0.06

NT Ext Equity Mkt Idx Fd - NL 0.05

Fidelity Nasdaq Composite Index 0.04

Vanguard Instl Ttl Stk Mkt Idx InstlPls 0.04

BlackRock Inc 0.04

NT Ext Equity Mkt Idx Fd - DC - NL - T2 0.04

NT Ext Eq Mkt Indx Fd DC Lending Tier 5 0.03

Creative Planning Inc 0.03

Vanguard U.S. Eq Idx £ Acc 0.03

Vanguard Instl Ttl Stck Mkt Idx Tr 0.02

HighTower Advisors, LLC 0.02

DDD Partners, LLC 0.02

Susquehanna International Group, LLP 0.02

Extended Equity Market Fund M 0.02

State Street Corp 0.02

Rockefeller Capital Management L.P. 0.02

Renaissance Technologies Corp 0.01

Northern Trust Corp 0.01

Northwestern Mutual Wealth Management Co 0.01

Disciplined Investments, LLC 0.01

Americana Partners, LLC 0.01

INTEGRITY ALLIANCE, LLC. 0.01

Highland Capital Management, LLC 0.01

Northern Trust Wilshire 5000 0.01

TWO SIGMA SECURITIES, LLC 0.01

Jane Street Group LLC 0.00

Clearsign Technologies Corp Market Status

Strong Buy: 0

Buy: 1

Hold: 0

Sell: 0

Strong Sell: 0

Clearsign Technologies Corp Fundamentals

Market Cap 187.19 M

PB Ratio 21.5137

PE Ratio 0.0

Enterprise Value 185.00 M

Total Assets 15.92 M

Volume 33095

Clearsign Technologies Corp Company Financials

Annual Revenue FY24:2403000 2.4M, FY23:1179000 1.2M, FY22:374000 0.4M, FY21:607000 0.6M, FY20:44000 0.0M

Annual Profit FY24:817000 0.8M, FY23:252000 0.3M, FY22:116000 0.1M, FY21:-452000 -0.5M, FY20:-279000 -0.3M

Annual Net worth FY24:-5194000 -5.2M, FY23:-5557000 -5.6M, FY22:-5399000 -5.4M, FY21:-7890000 -7.9M, FY20:-6838000 -6.8M

Quarterly Revenue Q3/2025:1029000 1.0M, Q2/2025:133000 0.1M, Q1/2025:401000 0.4M, Q3/2024:1859000 1.9M, Q2/2024:45000 0.0M

Quarterly Profit Q3/2025:368000 0.4M, Q2/2025:55000 0.1M, Q1/2025:196000 0.2M, Q3/2024:551000 0.6M, Q2/2024:42000 0.0M

Quarterly Net worth Q3/2025:-1429000 -1.4M, Q2/2025:-1680000 -1.7M, Q1/2025:-2076000 -2.1M, Q3/2024:-1155000 -1.2M, Q2/2024:-1872000 -1.9M

About Clearsign Technologies Corp & investment objective

Company Information ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems in the United States, the People's Republic of China, and Hong Kong. The company's technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used individually, or in combination, to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. ClearSign Technologies Corporation was formerly known as ClearSign Combustion Corporation and changed its name to ClearSign Technologies Corporation in November 2019. The company was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.

Organisation Pollution & Treatment Controls

Employees 16

Industry Pollution & Treatment Controls

CEO Dr. Colin James Deller Ph.D.

Trading and brokerage services provided by

Technology Services provided by Motilal Oswal Financial Services:

Disclaimer: These services are not for exchange traded products. The securities quoted are exemplary and not recommendatory. Please be informed that US Stocks are not exchange traded funds in India and Motilal Oswal Financial Services acts in the capacity of facilitator of this product. All disputes with respect to the transaction facilitation services, would not have access to Indian Exchange investor redressal forum or Arbitration mechanism in India. T&C apply*

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Clearsign Technologies Corp FAQs

What is the share price of Clearsign Technologies Corp today?

The current share price of Clearsign Technologies Corp is $3.55.

Can I buy Clearsign Technologies Corp shares in India?

Yes, Indian investors can buy Clearsign Technologies Corp shares by opening an international trading and demat account with Motilal Oswal.

How to buy Clearsign Technologies Corp shares in India?

You can easily invest in Clearsign Technologies Corp shares from India by:

Can I buy fractional shares of Clearsign Technologies Corp?

Yes, many platforms allow you to buy fractional shares starting from as low as $1.

What is the market capitalization value of Clearsign Technologies Corp?

Clearsign Technologies Corp has a market cap of $187.19 M.

In which sector does Clearsign Technologies Corp belong?

Clearsign Technologies Corp operates in the Pollution & Treatment Controls sector.

What documents are required to invest in Clearsign Technologies Corp stocks?

To invest, you typically need:

What is the PE and PB ratio of Clearsign Technologies Corp?

The PE ratio of Clearsign Technologies Corp is N/A and the PB ratio is 21.51.