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

Clearsign Technologies Corp share price today is $0.441, up -1.65%. The stock opened at $0.48 against the previous close of $0.4474, with an intraday high of $0.48 and low of $0.4389.

Clearsign Technologies Corp Share Price Chart

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Clearsign Technologies Corp

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Clearsign Technologies Corp Share Price Performance

$0.441 -0.0165(-1.65%) CLIR at 13 Mar 2026 12:28 PM Pollution & Treatment Controls
Lowest Today 0.4389
Highest Today 0.48
Today’s Open 0.48
Prev. Close 0.4474
52 Week High 1.12
52 Week Low 0.44
Day’s Range: Low 0.4389 High 0.48
52-Week Range: Low 0.44 High 1.12
1 day return -
1 Week return -17.01
1 month return -25.62
3 month return -23.41
6 month return -15.96
1 year return -42.32
3 year return -44.06
5 year return -90.77
10 year return -

Clearsign Technologies Corp Institutional Holdings

Vanguard Group Inc 2.47

Massey, Quick & Co. LLC 1.12

Vanguard Total Stock Mkt Idx Inv 1.10

Geode Capital Management, LLC 0.98

Vanguard Institutional Extnd Mkt Idx Tr 0.87

CAMBRIDGE Invest RESEARCH ADVISORS, INC. 0.83

Fidelity Extended Market Index 0.44

BlackRock Inc 0.37

Creative Planning Inc 0.30

HighTower Advisors, LLC 0.24

DDD Partners, LLC 0.22

Blackrock Extended Mkt Fund CF 0.20

Fidelity Total Market Index 0.19

Extended Equity Market Fund K 0.17

State Street Corp 0.17

Renaissance Technologies Corp 0.15

Northern Trust Corp 0.14

Northwestern Mutual Wealth Management Co 0.13

Fidelity Series Total Market Index 0.13

Spartan Extended Market Index Pool F 0.12

Disciplined Investments, LLC 0.10

Americana Partners, LLC 0.10

Susquehanna International Group, LLP 0.09

Northern Trust Extended Eq Market Idx 0.09

NT Ext Equity Mkt Idx Fd - L 0.09

INTEGRITY ALLIANCE, LLC. 0.07

Highland Capital Management, LLC 0.06

Spartan Total Market Index Pool G 0.06

Citadel Advisors Llc 0.05

NT Ext Equity Mkt Idx Fd - NL 0.05

Wells Fargo & Co 0.04

Fidelity Nasdaq Composite Index 0.04

Vanguard Instl Ttl Stk Mkt Idx InstlPls 0.04

Cubist Systematic Strategies, LLC 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

Vanguard U.S. Eq Idx £ Acc 0.03

Vanguard Instl Ttl Stck Mkt Idx Tr 0.02

Extended Equity Market Fund M 0.02

Northern Trust Wilshire 5000 0.01

Clearsign Technologies Corp Market Status

Strong Buy: 0

Buy: 1

Hold: 0

Sell: 0

Strong Sell: 0

Clearsign Technologies Corp Fundamentals

Market Cap 23.99 M

PB Ratio 3.3074

PE Ratio 0.0

Enterprise Value 19.72 M

Total Assets 15.92 M

Volume 325650

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

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