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

$4.12

-0.015-0.36%

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 -0.97%, trading at $4.08 on NASDAQ, down from the previous close of $4.12. The stock opened at $4.12, fluctuating between $4.02 and $4.13 in the recent session.

Stock Snapshot

4.12

Prev. Close

25.26M

Market Cap

4.02

Day Low

-37.09

P/E Ratio

-0.11

EPS (TTM)

-0.09

Cash Flow per Share

4.12

Open

6.19M

Number of Shares

4.125

Day High

82.28%

Free Float in %

0.13

Book Value

13.25K

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
Jun 16, 2026	4.33	4.33	4.07	4.12	25.76K
Jun 15, 2026	4.28	4.28	4.08	4.14	12.55K
Jun 12, 2026	4.18	4.29	4.08	4.08	10.99K
Jun 11, 2026	4.32	4.32	4.07	4.17	16.09K
Jun 10, 2026	4.28	4.34	4.07	4.19	18.24K
Jun 09, 2026	4.25	4.43	4.07	4.16	22.77K
Jun 08, 2026	3.93	4.25	3.93	4.15	19.7K
Jun 05, 2026	4.31	4.39	3.94	3.94	9.51K
Jun 04, 2026	4.35	4.47	4.28	4.28	17.55K
Jun 03, 2026	4.40	4.47	4.38	4.38	10.96K
Jun 01, 2026	4.55	4.66	3.73	4.47	7.94K
May 29, 2026	4.39	4.69	4.27	4.63	57.99K
May 28, 2026	4.45	4.75	4.41	4.56	43.31K
May 27, 2026	4.40	4.65	4.40	4.45	14.49K
May 26, 2026	4.61	4.88	4.60	4.63	51.49K
May 22, 2026	4.74	4.89	4.61	4.85	17.89K
May 21, 2026	4.73	5.01	4.59	5.01	8.05K
May 20, 2026	4.61	5.09	4.51	4.90	16.86K
May 19, 2026	4.47	4.65	4.46	4.60	6.2K
May 18, 2026	4.71	4.82	4.41	4.41	25.39K

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.

Stock Peers

CECO

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-0.18-2.05%

Energy Recovery, Inc.$8.58 PCT

-0.61-6.93%

PureCycle Technologies, Inc.$8.19 ADES

0.1+3.07%

Advanced Emissions Solutions, Inc.$3.36 ARQ

0.05+1.84%

Arq, Inc.$2.77 SCWO

-0.11-4.76%

374Water, Inc.$2.20 PCTTW

-0.285-14.00%

PureCycle Technologies, Inc.$1.75 FTEK

Fuel Tech, Inc.$1.31 CLWT

-0.05-4.00%

Euro Tech Holdings Company Limited$1.20

Company Overview

ClearSign Technologies Corporation (NASDAQ:CLIR) closed at $4.08 USD, losing -$0.04 (-0.97%) from the previous close of $4.12. The stock is currently mid-range between its 52-week high and low $3.24 and $11.20. With a market capitalization of about $25.26 million, ClearSign Technologies Corporation is classified as a micro-cap and shows higher-than-market volatility (beta ~1.34). Key stats such as the average daily volume over the past year has been around 33.31 thousand shares, volume is running light vs its 52-week average. Headquartered in Tulsa, OK, ClearSign Technologies Corporation operates in the Industrials sector and the Industrial - Pollution & Treatment Controls industry. Led by CEO Colin James Deller, the company employs approximately 18 people and listed since April 25, 2012. ClearSign Technologies Corporation, founded in 2008 and headquartered in Tulsa, Oklahoma, is a company focused on inventing and refining products and technological solutions.

Technical Performance

CLIR has shown mixed momentum, gaining 0.71% over the past week and -11.84% over the past quarter, though year-to-date performance is up 34.9%. Short-term trend indicators are bullishly aligned (SMA20 -6.3%, SMA50 -11.45%, SMA200 -16.44%). The stock’s 14-day RSI is 39.75 (weak momentum), while the ATR of 0.05 points to moderate volatility. The stock remains hovering near 52-week lows, trading -49.86% below its high and over 22.35% above its low. Average 10-day trading volume of 18.02 thousand shares is below the 3-month average of 34.33 thousand, indicating normal recent market interest.

Valuation Metrics

ClearSign Technologies Corporation trades at a P/E ratio of -4.11, slightly below the S&P 500 average, with a price-to-sales ratio of 5.05 and a price-to-book ratio of 3.03 trading at moderately above to book value. The P/FCF stands at -5.0, also below market averages.

Dividend & Fair Value

ClearSign Technologies Corporation last paid a dividend of 0 per share, Dividend and splits history remains an important factor for investors monitoring long-term returns. A discounted cash flow model estimates fair value at around -$0.47. This means the shares are trading below this model’s fair value.

Earnings & Analyst Outlook

ClearSign Technologies Corporation generated EPS of -$0.12 over the past year. Five-year average earnings growth is 19.36%. Wall Street analysts project EPS growth of 18.29% annually over the next five years. The latest quarter delivered EPS of -$0.39. The next quarter is forecast at -$0.03. Next year's EPS is expected at $6.67. Analyst sentiment is bullish. Analyst rating data shows there are 0 Strong Buy ratings, 1 Buy ratings, 0 Hold ratings, 0 Sell rating and 0 Strong Sell ratings. Price targets range from $20.00 to $20.00. The high target offers 385.44% upside. The low target suggests 385.44% downside. The mean target is $20.00. This offers 385.44% upside. ClearSign Technologies Corporation earnings surprise history is a mixed track record. The quarter that ended May 20, 2026, missed forecasts by 34.48%. The prior quarter beat by 34.48%. Over the last six quarters, Apple has recorded several small beats. These include 0.0% in May 21, 2025.

Shareholding & Insider Activity

ClearSign Technologies Corporation has 52.43 million shares outstanding. The public float is 43.14 million shares, elevated short interest at 0.48% of float. This equals 228.18 thousand shares. The short ratio is 2.83 days. Institutional investors hold 26.2% of the float. Insiders own 5.56%. HOFFMAN Robert Thurston Sr holds 1.34 million shares, BD & DBG LIVING TRUST has 603.32 thousand shares and OSLER GEOFFREY D has 425.25 thousand shares. Over the past six months, insider transactions show net buying. They sold 0.00 shares across 0 transactions.

Financial & Profitability Overview

Over the trailing twelve months, ClearSign Technologies generated $2.40M in revenue, or $0.06 per share. Gross margin was 34.00%, operating margin -245.53%, and net profit margin -216.15%. Returns are negative, with ROA at -68.16% and ROE at -100.04%.
On valuation metrics, ClearSign Technologies trades at a P/E of -4.11, P/S of 5.05 and P/B of 3.03. The current ratio is 3.85 and quick ratio is 3.85. Operationally, the company’s inventory turnover is 0.00 and cash conversion cycle is -43.11 days , indicating it collects cash faster than it pays suppliers. Debt-to-equity is 0.02, supported by a cash flow-to-debt ratio of -35.52.

Quarterly Financial Highlights

For the quarter ended Dec 31, 2023, ClearSign Technologies posted revenue of $2.40M, down slightly from $374.00K in the prior quarter. Gross profit was $817.00K (margin 34.00%). Operating income was - $5.90M (margin -245.5%). Net income was- $5.19M (EPS - $0.13).
The company ended the quarter with $5.68M in cash and short-term investments, a total debt of $243.00K, and net debt of - $5.44M. Total assets were $7.62M, with equity of $5.19M. Financials further reflected weakness, with operating cash flow of - $3.23M, free cash flow of - $3.43M, and capital expenditures of - $200.00K.

Price Forecast & Outlook

Our AI price prediction model suggests that ClearSign Technologies Corporation stock has strong potential for upside but may face short-term weakness followed by gains in the medium and long term. 2-Week Outlook: Projected decline of -6.55%, with price expected at $3.85 by June 30, 2026, within a range of $3.61 to $4.12 3-Month Outlook: Projected rise of 13.59%, reaching $4.68 by September 14, 2026, with a range of $4.22 to $5.08. 1-Year Outlook: Projected loss of -30.1%, with price at $2.88 by June 16, 2027, within a range of $0.00 to $1.19.

Key Takeaways

ClearSign Technologies Corporation (NASDAQ:CLIR) shares are up 34.9% year-to-date currently trading near 52-week highs band. Short-term momentum has been negative over the last quarter, despite recent volatility. Valuation shows ClearSign Technologies Corporation trading at a premium to the broader market with a P/E of -4.11. Analyst sentiment is bullish, with the majority of ratings in Buy territory and a mean price target of $9.50, suggesting 130.58% upside. Our AI forecast model points to short-term weakness (-6.55% over two weeks), a medium-term rise (13.59% over three months), and a longer-term loss (-30.1% over one year), with expected trading ranges indicating moderate volatility.

Frequently Asked Questions

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

ClearSign Technologies Corporation (NASDAQ: CLIR) stock price is $4.08 in the last trading session. During the trading session, CLIR stock reached the peak price of $4.13 while $4.02 was the lowest point it dropped to. The percentage change in CLIR stock occurred in the recent session was -0.97% while the dollar amount for the price change in CLIR stock was - $0.04.

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 27.16% higher than its 52-week low of $3.24 where as its distance from 52-week high of $11.20 is -63.21%.

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 13.25K shares. The average number of CLIR shares traded daily for last 3 months was 33.31K.

What is the market cap of CLIR currently?

The market value of CLIR currently stands at $25.26M with its latest stock price at $4.08 and 6.19M 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

CLIR Company Profile and Key Details

ClearSign Technologies

Price Chart

Stock Price Today

Stock Snapshot

Relevant Articles

SEC Fillings

Current Report (8-k)

Annual Report (10-k)

Stock Price History Chart

Contact Details

About Company

Company Information

Stock Peers

Company Overview

Technical Performance

Valuation Metrics

Dividend & Fair Value

Earnings & Analyst Outlook

Shareholding & Insider Activity

Financial & Profitability Overview

Quarterly Financial Highlights

Price Forecast & Outlook

Key Takeaways

Frequently Asked Questions

Technical Performance

Company Overview

Earnings & Analyst Outlook

Shareholding & Insider Activity

Financial & Profitability Overview

Quarterly Financial Highlights

Dividend & Fair Value

Price Forecast & Outlook

Key Takeaways

Valuation Metrics