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Clearsign Technologies Corp stock is traded at $3.75, with a volume of 6,100. It is down -1.06% in the last 24 hours and down -16.27% 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:
$3.79
Open:
$3.77
24h Volume:
6,100
Relative Volume:
0.38
Market Cap:
$25.53M
Revenue:
$5.02M
Net Income/Loss:
$-5.61M
P/E Ratio:
-3.7195
EPS:
-1.0082
Net Cash Flow:
$-5.10M
1W Performance:
-7.06%
1M Performance:
-16.27%
6M Performance:
+8.38%
1Y Performance:
-55.23%
1-Day Range:
Value
$3.75
$3.96
1-Week Range:
Value
$3.50
$4.05
52-Week Range:
Value
$3.16
$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
2026-08-19
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
3.75 27.43M 5.02M -5.61M -5.10M -1.0082
VLTO icon
VLTO
Veralto Corp
95.79 22.94B 5.59B 969.00M 1.04B 3.8754
ZWS icon
ZWS
Zurn Elkay Water Solutions Corp
46.91 7.66B 1.74B 210.30M 317.70M 1.2542
CECO icon
CECO
Ceco Environmental Corp
73.71 4.59B 803.60M 16.42M -6.09M 0.3733
PCT icon
PCT
Purecycle Technologies Inc
5.59 1.21B 10.90M -224.84M -175.80M -1.4669
ADUR icon
ADUR
Aduro Clean Technologies Inc
12.67 460.59M 173.50K -13.07M -11.10M -0.4244

Clearsign Technologies Corp Stock (CLIR) Latest News

pulisher
Sep 22, 2026

ClearSign to Present at The Water Tower Research Insights Conference on September 23, 2026 - Yahoo Finance

Sep 22, 2026
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Sep 15, 2026

ClearSign Technologies (NASDAQ: CLIR) Releases Investor Presentation for Upcoming Engagements - Kalkine Media

Sep 15, 2026
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Sep 14, 2026

New ClearSign (NASDAQ: CLIR) investor deck goes live - Stock Titan

Sep 14, 2026
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Sep 10, 2026

GA-ASI Unveils Wildfire UAS for Military, Civil and Commercial Roles - Digital Journal

Sep 10, 2026
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Sep 10, 2026

WingRep's AI Performance Team Now Available on Salesforce AgentExchange - Digital Journal

Sep 10, 2026
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Sep 10, 2026

ClearSign Technologies Corporation to Present at H.C. Wainwright 28th Annual Global Investment Conference - Yahoo Finance

Sep 10, 2026
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Sep 08, 2026

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

Sep 08, 2026
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Sep 04, 2026

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

Sep 04, 2026
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Sep 04, 2026

BNDW Earning Date, Earning Analysis and Earning Prediction - Intellectia AI

Sep 04, 2026
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Sep 03, 2026

AI Investing InsightsOfficial HomepageIntellectia AI™ - Intellectia AI

Sep 03, 2026
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Sep 02, 2026

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

Sep 02, 2026
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Aug 29, 2026

DTCX Should I Buy - Intellectia AI

Aug 29, 2026
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Aug 28, 2026

ClearSign Combustion Corporation (CLIR) Shareholding Pattern – Promoters, FIIs & DIIs - Value Research

Aug 28, 2026
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Aug 27, 2026

ClearSign (CLIR) Upgraded to Buy: What Does It Mean for the Stock? - Yahoo Finance

Aug 27, 2026
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Aug 23, 2026

ClearSign (CLIR) Levels: Falls 4.40% to $4.48 in the Current Update; Chart Watch: the Supplied Trading Band Runs From $4.26 to $4.70 in the Latest ReadingRip Sell Trade - careplusvn.com

Aug 23, 2026
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Aug 21, 2026

H.C. Wainwright reiterates ClearSign stock rating on revenue growth - Investing.com

Aug 21, 2026
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Aug 21, 2026

Earnings call transcript: ClearSign beats Q2 2026 EPS forecast as revenue misses - Investing.com

Aug 21, 2026
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Aug 20, 2026

ClearSign Technologies Corporation Q2 2026 Earnings Call Summary - Yahoo Finance

Aug 20, 2026
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Aug 20, 2026

ClearSign Technologies Corp (CLIR) (Q2 2026) Earnings Call Highl - GuruFocus

Aug 20, 2026
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Aug 19, 2026

ClearSign Technologies Reports Q2 2026 Results: Full Earnings Call Transcript - Benzinga

Aug 19, 2026
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Aug 19, 2026

ClearSign Q2 EPS beats estimate, sales miss consensus significantly - scanx.trade

Aug 19, 2026
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Aug 19, 2026

CLEARSIGN TECHNOLOGIES ($CLIR) Releases Q2 2026 Earnings - Quiver Quantitative

Aug 19, 2026
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Aug 19, 2026

ClearSign Technologies Corporation Provides Second Quarter 2026 Update - marketscreener.com

Aug 19, 2026
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Aug 18, 2026

Wyndham (WH) Market Snapshot: Closes 0.58% Higher at $73.36 in the Current Update; Technical Position: the Near-Term Reference Band Stretches From $69.69 to $77.03 on the DayHigh Low Breadth - careplusvn.com

Aug 18, 2026
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Aug 17, 2026

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

Aug 17, 2026
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Aug 16, 2026

010130.KQ Financials: Revenue Breakdown, Margins & Competitor Comparison - Intellectia AI

Aug 16, 2026
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Aug 14, 2026

ClearSign Technologies Corp 2026: Revenue $560K, EPS ($0.22) — 10-Q Summary - TradingView

Aug 14, 2026
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Aug 14, 2026

ClearSign Technologies (CLIR) grows Q2 2026 revenue but remains unprofitable - Stock Titan

Aug 14, 2026
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Aug 14, 2026

ClearSign: Q2 Earnings Snapshot - Barchart.com

Aug 14, 2026
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Aug 13, 2026

Intellicheck Mobilisa, Inc. (IDN) Matches Q2 Earnings Estimates - Yahoo Finance

Aug 13, 2026
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Aug 12, 2026

ClearSign Technologies Corp (CLIR) News, Articles, Events & Latest Updates - Stocktwits

Aug 12, 2026
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Aug 12, 2026

EnerSys (ENS) Surpasses Q1 Earnings and Revenue Estimates - Yahoo Finance

Aug 12, 2026
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Aug 12, 2026

MSN Money - MSN

Aug 12, 2026
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Aug 11, 2026

ClearSign Technologies : Initial Statement of Beneficial Ownership (Form 3) - marketscreener.com

Aug 11, 2026
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Aug 11, 2026

ClearSign Technologies (CLIR) director Larry Saddler files initial Form 3 ownership - Stock Titan

Aug 11, 2026
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Aug 11, 2026

TOMI Environmental Solutions, Inc. (TOMZ) stock price, news, quote and history - Yahoo Finance Singapore

Aug 11, 2026
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Aug 11, 2026

ClearSign appoints Larry Saddler to board of directors - Investing.com

Aug 11, 2026
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Aug 11, 2026

ClearSign Board of Directors Appoints Former ExxonMobil Global Technology Leader Larry Saddler - Caledonian Record

Aug 11, 2026
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Aug 11, 2026

ExxonMobil veteran with nearly 40 years joins ClearSign board - Stock Titan

Aug 11, 2026
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Aug 11, 2026

Chemours' Q2 Earnings & Revenues Lag Estimates on Lower Volumes - TradingView

Aug 11, 2026
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Aug 11, 2026

Nutrien's Q2 Earnings Lag, Revenues Beat Estimates on Higher Prices - TradingView

Aug 11, 2026
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Aug 07, 2026

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

Aug 07, 2026
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Aug 07, 2026

LiqTech International, Inc. (LIQT) Stock Price, News, Quote & History - Yahoo! Finance Canada

Aug 07, 2026
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Aug 07, 2026

Clearsign Technologies Corp (CLIR) Stock News Today - TradingKey

Aug 07, 2026
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Aug 07, 2026

TSPY Earning Date, Earning Analysis and Earning Prediction - Intellectia AI

Aug 07, 2026
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Aug 06, 2026

Fuel Tech, Inc. (FTEK) stock price, news, quote and history - Yahoo Finance Singapore

Aug 06, 2026
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Aug 05, 2026

ClearSign Technologies Corporation Announces Second Quarter 2026 Conference Call - Moomoo

Aug 05, 2026
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Aug 03, 2026

ClearSign Technologies (CLIR) Gains 2.9% as Shares Hold Support Near $3.96GEX Level - careplusvn.com

Aug 03, 2026
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Jul 31, 2026

ClearSign Technologies (CLIR) completes $1,770,000 exempt equity offering under Rule 506(b) - Stock Titan

Jul 31, 2026
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Jul 28, 2026

ClearSign Technologies (CLIR) Secures Third Purchase Order from Tulsa Heaters Midstream - GuruFocus

Jul 28, 2026
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Jul 28, 2026

ClearSign receives third burner order from Tulsa Heaters - Investing.com

Jul 28, 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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Clearsign Technologies Corp Stock (CLIR) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Silva Gil Todd
Director
Apr 23 '26
Buy
5.28
2,000
10,569
6,000
Silva Gil Todd
Director
Mar 16 '26
Buy
4.36
2,000
8,710
2,000
Silva Gil Todd
Director
Mar 17 '26
Buy
4.20
2,000
8,400
4,000
$2.98
price up icon 4.20%
$1.77
price down icon 4.32%
ARQ ARQ
$2.07
price up icon 2.48%
$7.12
price up icon 1.28%
$12.67
price up icon 0.48%
Cap:     |  Volume (24h):