CLIR Company Profile and Key Details

Q: Who are the executives of CLIR?

Mr. Brent HindsVice President of Fin., Controller, Treasurer and Principal Financial & Accounting OfficerMr. Stephen Michael SockSenior Vice President of Bus. Devel.Dr. Colin James Deller Ph.D.Chief Executive Officer, Pres, Corporation Sec. & DirectorLouis BaseneseVice President of Corporation CommunicationsMr. Manuel C. Menendez IIIPres of ClearSign Asia Limited

NASDAQ : CLIR

ClearSign Technologies

$5.16

-0.44-7.86%

At Close 4:00 PM

69.17

BESG ScoreESG Rating

Profile Key Stats Analyst Ratings Ownership Ratios Financials Dividend & splits Sentiment Forecast

Price Chart

Stock Price Today

ClearSign Technologies Corporation (CLIR) stock declined over -7.86%, trading at $5.16 on NASDAQ, down from the previous close of $5.60. The stock opened at $5.48, fluctuating between $5.06 and $5.50 in the recent session.

Stock Snapshot

5.6

Prev. Close

27.91M

Market Cap

5.06

Day Low

-51.6

P/E Ratio

-0.1

EPS (TTM)

-0.09

Cash Flow per Share

5.48

Open

5.41M

Number of Shares

5.5

Day High

82.28%

Free Float in %

0.13

Book Value

14.74K

Volume

Relevant Articles

SEC Fillings

Current Report (8-k)

Filing Date	Accepted Date

Annual Report (10-k)

Filing Date	Accepted Date

Stock Price History Chart

Date	Open	High	Low	Close	Volume
Apr 23, 2026	5.48	5.50	5.06	5.16	15.25K
Apr 22, 2026	5.48	5.80	5.48	5.59	12.98K
Apr 21, 2026	5.44	5.53	5.21	5.40	11.91K
Apr 20, 2026	5.56	5.66	5.19	5.41	55.96K
Apr 17, 2026	5.33	5.68	5.33	5.45	21.22K
Apr 16, 2026	5.90	6.14	5.22	5.33	17.54K
Apr 14, 2026	5.47	5.60	5.26	5.38	17.75K
Apr 13, 2026	5.29	5.39	4.93	5.39	47.76K
Apr 10, 2026	6.28	6.59	4.73	5.29	131.59K
Apr 09, 2026	6.30	6.87	5.99	6.18	53.78K
Apr 08, 2026	6.58	6.59	5.99	6.47	40.23K
Apr 07, 2026	6.45	6.98	5.55	6.15	75.95K
Apr 06, 2026	4.85	7.56	4.80	6.94	669.46K
Apr 02, 2026	4.72	4.94	4.31	4.83	8.31K
Apr 01, 2026	4.39	4.71	4.35	4.71	13.64K
Mar 31, 2026	3.69	4.46	3.69	4.36	10.74K
Mar 30, 2026	3.78	4.04	3.60	3.85	43.91K
Mar 27, 2026	3.71	3.76	3.24	3.74	10.03K
Mar 25, 2026	3.65	3.73	3.57	3.57	7.08K
Mar 24, 2026	3.53	3.71	3.53	3.53	8.05K

Contact Details

Tulsa, OK 74133

United States

https://www.clearsign.com 206 673 4848

About Company

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.

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Frequently Asked Questions

What is the current ClearSign Technologies Corporation (CLIR) stock price?

ClearSign Technologies Corporation (NASDAQ: CLIR) stock price is $5.16 in the last trading session. During the trading session, CLIR stock reached the peak price of $5.50 while $5.06 was the lowest point it dropped to. The percentage change in CLIR stock occurred in the recent session was -7.86% while the dollar amount for the price change in CLIR stock was - $0.44.

CLIR's industry and sector of operation?

The NASDAQ listed CLIR is part of Industrial - Pollution & Treatment Controls industry that operates in the broader Industrials sector. ClearSign Technologies Corporation designs, manufactures, and markets smartphones, personal computers, tablets, wearables, and accessories worldwide.

Who are the executives of CLIR?

Mr. Brent Hinds
Vice President of Fin., Controller, Treasurer and Principal Financial & Accounting Officer
Mr. Stephen Michael Sock
Senior Vice President of Bus. Devel.
Dr. Colin James Deller Ph.D.
Chief Executive Officer, Pres, Corporation Sec. & Director
Louis Basenese
Vice President of Corporation Communications
Mr. Manuel C. Menendez III
Pres of ClearSign Asia Limited

How CLIR did perform over past 52-week?

CLIR's closing price is 59.26% higher than its 52-week low of $3.24 where as its distance from 52-week high of $11.20 is -53.93%.

How many employees does CLIR have?

Number of CLIR employees currently stands at 18.

Link for CLIR official website?

Official Website of CLIR is: https://www.clearsign.com

How do I contact CLIR?

CLIR could be contacted at phone 206 673 4848 and can also be accessed through its website. CLIR operates from 8023 East 63rd Place, Tulsa, OK 74133, United States.

How many shares of CLIR are traded daily?

CLIR stock volume for the day was 14.74K shares. The average number of CLIR shares traded daily for last 3 months was 33.6K.

What is the market cap of CLIR currently?

The market value of CLIR currently stands at $27.91M with its latest stock price at $5.16 and 5.41M of its shares outstanding.

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Employees	18
Beta	1.2
Sales or Revenue	$2.40M
5Y Sales Change%	1.682%
Fiscal Year Ends	December
Sector	Industrials
Industry	Industrial - Pollution & Treatment Controls

Employees	18
Beta	1.2
Sales or Revenue	$2.40M
5Y Sales Change%	1.682%
Fiscal Year Ends	December
Sector	Industrials
Industry	Industrial - Pollution & Treatment Controls

CLIR Company Profile and Key Details

ClearSign Technologies

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