3.79
price down icon6.42%   -0.26
after-market After Hours: 3.82 0.03 +0.79%
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Clearsign Technologies Corp stock is traded at $3.79, with a volume of 34,003. It is down -6.42% in the last 24 hours and down -14.06% over the past month. ClearSign Technologies Corp is engaged in designing and develop technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial combustion systems, including emission and operational performance, energy efficiency and overall cost-effectiveness. Its ClearSign Core technology has been proved to be in full scale industrial test furnaces and boilers and first customer installations are currently operating in normal commercial applications The company offers products that include process burners, boiler burners, flares, and ClearSign Eye. The company operates in one segment: Combustion segment. The products of the company include: Process Burners, Midstream and Power, Flares, Boiler Burners, and Sensing Technology.
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Previous Close:
$4.05
Open:
$4.1
24h Volume:
34,003
Relative Volume:
1.05
Market Cap:
$23.46M
Revenue:
$5.02M
Net Income/Loss:
$-5.61M
P/E Ratio:
-3.7592
EPS:
-1.0082
Net Cash Flow:
$-5.10M
1W Performance:
-9.11%
1M Performance:
-14.06%
6M Performance:
-35.98%
1Y Performance:
-37.74%
1-Day Range:
Value
$3.71
$4.10
1-Week Range:
Value
$3.71
$4.334
52-Week Range:
Value
$3.24
$11.20

Clearsign Technologies Corp Stock (CLIR) Company Profile

Name
Name
Clearsign Technologies Corp
Name
Phone
(918) 500-7312
Name
Address
8023 E. 63RD PLACE, SUITE 101, TULSA, WA
Name
Employee
15
Name
Twitter
@ClearSign
Name
Next Earnings Date
2026-08-13
Name
Latest SEC Filings
Name
CLIR's Discussions on Twitter

Compare CLIR vs VLTO, ZWS, CECO, PCT, ADUR

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
CLIR icon
CLIR
Clearsign Technologies Corp
3.79 23.46M 5.02M -5.61M -5.10M -1.0082
VLTO icon
VLTO
Veralto Corp
84.02 20.64B 5.59B 969.00M 1.04B 3.8754
ZWS icon
ZWS
Zurn Elkay Water Solutions Corp
49.98 8.34B 1.74B 210.30M 317.70M 1.2542
CECO icon
CECO
Ceco Environmental Corp
98.40 3.53B 803.60M 16.42M -6.09M 0.3733
PCT icon
PCT
Purecycle Technologies Inc
8.70 1.75B 10.90M -224.84M -175.80M -1.4669
ADUR icon
ADUR
Aduro Clean Technologies Inc
15.12 529.02M 173.50K -13.07M -11.10M -0.4244

Clearsign Technologies Corp Stock (CLIR) Latest News

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Jun 19, 2026

Clearsign Technologies Corp (CLIR) Institutional Confidence - TradingKey

Jun 19, 2026
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Jun 18, 2026

ClearSign raised about $470,858 from full exercise of overallotment in $4.33 share offering - TradingView

Jun 18, 2026
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Jun 18, 2026

Over-allotment sale brings ClearSign (CLIR) $470,858 in cash - Stock Titan

Jun 18, 2026
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Jun 18, 2026

Clearsign Technologies Corp (CLIR) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 18, 2026
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Jun 17, 2026

Clearsign Technologies Corp (CLIR) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Jun 17, 2026
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Jun 17, 2026

Clearsign Technologies Corp (CLIR) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 17, 2026
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Jun 17, 2026

Clearsign Technologies Corp (CLIR) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 17, 2026
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Jun 17, 2026

Clearsign Technologies Corp (CLIR) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 17, 2026
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Jun 17, 2026

Clearsign Technologies Corp (CLIR) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 17, 2026
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Jun 17, 2026

Clearsign Technologies Corp - TradingKey

Jun 17, 2026
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Jun 17, 2026

Clearsign Technologies Corp (CLIR) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jun 17, 2026
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Jun 16, 2026

ClearSign (CLIR) Secures New Order for M1 Burner - GuruFocus

Jun 16, 2026
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Jun 16, 2026

New West Texas gas plant heater will use ClearSign M1 burner - Stock Titan

Jun 16, 2026
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Jun 15, 2026

Q1 2026 ClearSign Technologies Corp Earnings Call Transcript - GuruFocus

Jun 15, 2026
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Jun 09, 2026

ClearSign Technologies (CLIR) shareholders approve directors, auditor and equity plan - Stock Titan

Jun 09, 2026
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Jun 08, 2026

ClearSign Technologies Corp Annual Shareholders Meeting Transcript - GuruFocus

Jun 08, 2026
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Jun 07, 2026

ZKIN Financials: Revenue Breakdown, Margins & Competitor Comparison - Intellectia AI

Jun 07, 2026
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Jun 04, 2026

HDSN News | HUDSON TECHNOLOGIES INC (NASDAQ:HDSN) - ChartMill

Jun 04, 2026
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Jun 03, 2026

ClearSign Technologies Corp Extraordinary Shareholders Meeting Transcript - GuruFocus

Jun 03, 2026
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Jun 02, 2026

ClearSign (CLIR) Q1 2026 Earnings Transcript - The Globe and Mail

Jun 02, 2026
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Jun 01, 2026

ClearSign Technologies Prices $4.33 Public Offering, Expects $2.94M Proceeds; Underwritten by Newbridge - TradingView

Jun 01, 2026
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Jun 01, 2026

ClearSign (Nasdaq: CLIR) prices 777,780-share stock offering at $4.33 - Stock Titan

Jun 01, 2026
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Jun 01, 2026

ClearSign (CLIR) files prospectus to sell 777,780 shares at $4.33 - Stock Titan

Jun 01, 2026
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Jun 01, 2026

GTEC Financials: Revenue Breakdown, Margins & Competitor Comparison - Intellectia AI

Jun 01, 2026
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May 29, 2026

ClearSign Technologies (CLIR) Prices Public Offering at $4.33 pe - GuruFocus

May 29, 2026
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May 29, 2026

ClearSign (CLIR) Announces Public Offering of Common Stock - GuruFocus

May 29, 2026
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May 29, 2026

ClearSign stock falls 4% after pricing public offering - Investing.com

May 29, 2026
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May 29, 2026

ClearSign Technologies prices $3.4M public offering - Investing.com

May 29, 2026
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May 29, 2026

ClearSign prices share sale to fund R&D, marketing and working capital - Stock Titan

May 29, 2026
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May 29, 2026

ClearSign Technologies shares drop 20% after announcing a new public stock offering. - Pluang

May 29, 2026
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May 29, 2026

Why ClearSign Technologies (CLIR) Stock Fell 20% After Hours Today - Benzinga

May 29, 2026
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May 28, 2026

ClearSign Technologies (CLIR) Announces Public Offering of Commo - GuruFocus

May 28, 2026
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May 28, 2026

ClearSign Technologies Launches Offering of Shares - Moomoo

May 28, 2026
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May 28, 2026

12 Industrials Stocks Moving In Thursday's After-Market Session - Benzinga

May 28, 2026
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May 28, 2026

ClearSign Technologies proposes public stock offering - Investing.com

May 28, 2026
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May 28, 2026

ClearSign Technologies plans public stock offering - MSN

May 28, 2026
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May 28, 2026

ClearSign Technologies (NASDAQ: CLIR) files prospectus supplement, suspends ATM program - Stock Titan

May 28, 2026
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May 28, 2026

ClearSign plans stock sale to fund R&D, sales and general costs - Stock Titan

May 28, 2026
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May 28, 2026

ClearSign Technologies (CLIR) ends use of $10.39M ATM prospectus supplement - Stock Titan

May 28, 2026
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May 25, 2026

CLIR Q1 2026 Earnings: EPS Misses Estimates as Company Navigates Development StageROIC Trend Report - The Legal Advocate

May 25, 2026
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May 22, 2026

ClearSign Technologies Corporation (NASDAQ:CLIR) Q1 2026 Earnings Call Transcript - Insider Monkey

May 22, 2026
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May 22, 2026

ClearSign Combustion Balances Weak Quarter With Big Orders - The Globe and Mail

May 22, 2026
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May 21, 2026

Is ClearSign Technologies (CLIR) Overvalued After Q1 2026 Update - GuruFocus

May 21, 2026
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May 21, 2026

ClearSign Technologies (CLIR) Reports Key Project Developments a - GuruFocus

May 21, 2026
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May 21, 2026

ClearSign Technologies Corp (CLIR) Stock Price & 30 Year Financial Data - GuruFocus

May 21, 2026
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May 21, 2026

ClearSign Technologies (NASDAQ: CLIR) details Q1 2026 orders, cash and pipeline - Stock Titan

May 21, 2026
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May 21, 2026

H.C. Wainwright Maintains ClearSign(CLIR.US) With Buy Rating, Maintains Target Price $20 - Moomoo

May 21, 2026
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May 21, 2026

ClearSign Technologies Q1 Earnings Miss Estimates, Revenues Fall Y/Y - Zacks Investment Research

May 21, 2026
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May 21, 2026

ClearSign Technologies Corp (CLIR) Q1 2026 Earnings Call Highlights: Strategic Advances Amid ... By GuruFocus - Investing.com Canada

May 21, 2026
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May 21, 2026

Transcript: ClearSign Technologies Q1 2026 Earnings Conference Call - Benzinga

May 21, 2026
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May 21, 2026

ClearSign Technologies Corp (CLIR) Q1 2026 Earnings Call Highlig - GuruFocus

May 21, 2026

Clearsign Technologies Corp Stock (CLIR) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$0.90
price up icon 2.97%
$2.25
price up icon 3.21%
$1.54
price up icon 5.48%
ARQ ARQ
$2.84
price up icon 4.03%
$9.42
price up icon 4.78%
$15.12
price up icon 2.72%
Cap:     |  Volume (24h):