ClearSign Combustion share price logo

ClearSign Combustion

NASDAQ: CLIR

$3.91

-0.19

(-4.59%)

as on

ClearSign Combustion Stock Performance

as on September 5, 2026 at 2:16 pm IST

  • Day's Low

    Day's High

    $3.90
    $4.14
    downward going graph

    0.26%

    Downside

    5.88%

    Upside

    downward going graph
  • 52 Week's Low

    52 Week's High

    $3.16
    $11.20
    downward going graph

    19.18%

    Downside

    186.45%

    Upside

    downward going graph

ClearSign Combustion share price movements today

Previous Close
$4.10
Open
$3.98
Volume
172.1K
Market Cap
$28.9M
Day's Low - High
$3.90 - $4.14
52 Week Low - High
$3.16 - $11.20

ClearSign Combustion Historical Returns

1 Month Return
+ 2.45 %
3 Month Return
-4.25 %
1 Year Return
-29.48 %
3 Year Return
-59.82 %
5 Year Return
-81.37 %

ClearSign Combustion Stock Fundamentals & Key Indicators

Check ClearSign Combustion market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.

Market Cap

$28.9M

EPS (TTM)

-0.919

Dividend Yield

0.00%

Quarterly Earnings Growth YOY

0.00%

PE Ratio (TTM)

-4.46

Industry PE ratio

-5.86

PEG Ratio

-0.23934163723723534

EBITDA

-5.0M

Revenue (TTM)

5.5M

Profit Margin

18.49%

Return On Equity TTM

-58.08%

ClearSign Combustion Stock Valuation

Track how ClearSign Combustion P/E has moved over time to understand its valuation trends.

ClearSign Combustion in the last 5 years

  • Overview

  • Trends

Lowest (-13.30x)

March 31, 2025

Industry (-5.86x)

March 31, 2026

Today (-5.62x)

March 31, 2026

Highest (-3.31x)

March 31, 2023

LowHigh

Today’s Price to Earnings Ratio: -5.62x

ClearSign Combustion vs Peer Comparison

Compare market cap, revenue, PE, and other key metrics of ClearSign Combustion with its industry peers.

Company
Analyst View
Market Cap
5 Years Return %PE RatioProfit Margin %Dividend Yield %
BUY$28.9M-81.37%-4.4618.49%NA
BUY$4.1BNA-127.7932.66%NA
HOLD$7.7B-24.69%28.8644.77%0.9199999999999999%
BUY$1.3B-56.44%-5.05-990.98%NA
BUY$23.7BNA24.8217.35%51.43%

Stock Returns calculator for ClearSign Combustion Stock including INR - Dollar returns

The ClearSign Combustion stock calculator helps Indian investors calculate returns based on the historical performance of the stock. Just choose your investment amount and duration to get insights and invest more confidently. See stock returns as well as the effect of dollar appreciation over different durations.

*Dollar Impact: The bonus return you make when the US Dollar rises against the Rupee; calculated on the full amount you walk away with, not just what you invested in.

Investment Value

₹1,00,000

  • 1Y

  • 3Y

  • 5Y

  • 7Y

  • 10Y

ClearSign Combustion investment value today

Current value as on today

₹72,096

Returns

-₹27,904

(-27.9%)

Returns from ClearSign Combustion Stock

-₹32,714 (-32.71%)

Dollar Impact

₹4,810 (+4.81%)

Analyst Recommendation on ClearSign Combustion Stock

Based on 1 analysts

BUY

100.00%

Buy

0.00%

Hold

0.00%

Sell

Based on 1 analysts, 100% of analysts recommend a 'BUY' rating for ClearSign Combustion. Average target price of $20

ClearSign Combustion Share Price Target

Get share price movements and forecasts by analysts on ClearSign Combustion.

What analysts predicted

80.45%UPSIDE

Target Price

$20

Current Price

$3.91

Analyzed by

1 Analysts

Target

$20.00

ClearSign Combustion target price $20, a slight upside of 80.45% compared to current price of $3.91. According to 1 analysts rating.

Indian Investors' Interest in ClearSign Combustion Stock

Search interest for ClearSign Combustion Stock has decreased by -35% in the last 30 days, reflecting a downward trend in search activity.

Time period: to

Change:-35% versus previous 30 day period

ClearSign Combustion Quarterly Profit & Loss

All numbers in Millions USD

Jun 2023
Sep 2023
Mar 2024
Jun 2024
Sep 2024
Mar 2025
Jun 2025
Sep 2025
Mar 2026
Jun 2026
Total Revenue
0
0
1
0
1
0
0
1
0
0
Gross Profit
0
0
0
0
0
0
0
0
0
0
Operating Income
-1
-1
-1
-2
-1
-2
-1
-1
-2
-1
EBITDA
-1
-1
-1
-1
-1
-2
-1
-1
-2
-1
Interest Expense
-
-
-
-
-
-
-
-
-
-
Depreciation
0
0
0
0
0
0
0
0
0
-
Income Before Tax
-1
-1
-1
-1
-1
-2
-1
-1
-2
-1
Income Tax Expense
-
-
-
-
-
-
-
-
-
-
Net Income
-1
-1
-1
-1
-1
-2
-1
-1
-2
-1
Net Profit Margin
86.00%
28.24%
39.66%
93.33%
29.64%
48.88%
41.35%
35.76%
-205.76%
40.71%

ClearSign Combustion Annual Profit & Loss

All numbers in Millions USD

Dec 2017
Dec 2018
Dec 2019
Dec 2020
Mar 2022
Mar 2023
Mar 2024
Mar 2025
Mar 2026
Total Revenue
0
0
-
-
0
0
2
3
5
Gross Profit
0
0
0
0
0
0
0
1
1
Operating Income
-9
-9
-8
-6
-8
-5
-5
-6
-5
EBITDA
-9
-9
-8
-6
-7
-5
-5
-5
-5
Interest Expense
-
-
-
-
-
-
-
-
-
Depreciation
0
0
0
0
0
0
0
0
0
Income Before Tax
-9
-9
-8
-6
-7
-5
-5
-5
-5
Income Tax Expense
-
-
-
-
-
-
-
-
-
Net Income
-9
-9
-8
-6
-7
-5
-5
-5
-5
Net Profit Margin
29.63%
19.43%
0.00%
0.00%
-74.46%
-8.02%
34.00%
31.09%
27.21%

ClearSign Combustion Quarterly Cash Flow

All numbers in Millions USD

Jun 2023
Sep 2023
Mar 2024
Jun 2024
Sep 2024
Mar 2025
Jun 2025
Sep 2025
Mar 2026
Jun 2026
Net Income
-1
-1
-1
-1
-1
-2
-1
-1
-2
-1
Operating Cash Flow
0
-1
-1
-1
-1
-1
0
-1
-1
-1
Investing Cash Flow
2
0
0
0
0
0
0
0
0
0
Financing Cash Flow
-
-
0
12
-
0
-
-
0
3
Change in Cash
2
0
-1
11
-1
-1
0
-1
-1
2

ClearSign Combustion Annual Cash Flow

All numbers in Millions USD

Dec 2017
Dec 2018
Dec 2019
Dec 2020
Mar 2022
Mar 2023
Mar 2024
Mar 2025
Mar 2026
Net Income
-9
-9
-8
-6
-7
-5
-5
-5
-5
Operating Cash Flow
-8
-8
-6
-5
-6
-4
-3
-4
-4
Investing Cash Flow
0
-7
6
0
0
-2
2
0
0
Financing Cash Flow
8
23
-
6
5
6
0
12
0
Change in Cash
0
7
0
0
-1
-1
0
8
-4

Mutual Funds that own ClearSign Combustion Stock

Check out the Mutual Funds with significant holdings in ClearSign Combustion.

Funds
Holdings
Shares Held
VANGUARD INDEX FUNDS
1.548728%
105429

Global Institutional Holdings in ClearSign Combustion

Funds
Holdings
Vanguard
1.55%
Dimensional
0.05%

Insights on ClearSign Combustion

Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.

  • imgPOSITIVE IMPACT

    Profit Spike

    img

    Netprofit is up for the last 2 quarters, -2.19M → -1.30M (in $), with an average increase of 67.6% per quarter

  • imgPOSITIVE IMPACT

    Revenue Rich

    img

    Revenue is up for the last 2 quarters, 191.0K → 560.0K (in $), with an average increase of 65.9% per quarter

  • imgNO EFFECT

    Against Peers

    img

    In the last 3 years, CECO Environmental Corp. Common Stock has given 435.4% return, outperforming this stock by 495.7%

  • imgNO EFFECT

    Against Peers

    img

    In the last 1 year, CECO Environmental Corp. Common Stock has given 57.1% return, outperforming this stock by 90.6%

  • imgNEGATIVE IMPACT

    Price Dip

    img

    In the last 7 days, CLIR stock has moved down by -12.4%

About ClearSign Combustion

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 and the People's Republic of China. 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 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.
OrganisationClearSign Combustion
Headquarters8023 East 63 Place, Tulsa, OK, United States, 74133
IndustryPollution & Treatment Controls
CEODr. Colin James Deller Ph.D.
E-voting on sharesClick here to vote

Key Management of ClearSign Combustion

Name

Title

Mr. Stephen Michael Sock

Senior Vice President of Business Development

Dr. Colin James Deller Ph.D.

CEO & Director

Mr. Brent Hinds CPA

CFO & Corporate Secretary

Mr. Matthew Martin

Chief Technology Officer

FAQs

What is ClearSign Combustion share price today?

ClearSign Combustion share price today is $3.91 as on at the close of the market. ClearSign Combustion share today touched a day high of $4.14 and a low of $3.90.

What is the 52 week high and 52 week low for ClearSign Combustion share?

ClearSign Combustion share touched a 52 week high of $11.20 on and a 52 week low of $3.16 on . ClearSign Combustion stock price today i.e. is closed at $3.91,which is 65.09% down from its 52 week high and 23.73% up from its 52 week low.

What is ClearSign Combustion's market capitalisation today?

ClearSign Combustion market capitalisation is $0.00T as on .

How to invest in ClearSign Combustion Stock (CLIR) from India?

  1. Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
  2. Step 2: Search for ClearSign Combustion on INDmoney app. Click on Buy button. You can invest as low as $1.5 in ClearSign Combustion Shares that will get you 0.3836 shares as per ClearSign Combustion share price of $3.91 per share as on September 5, 2026 at 8:46 am IST.

What is the minimum amount required to buy ClearSign Combustion Stock (CLIR) from India?

Indian investors can start investing in ClearSign Combustion (CLIR) shares with as little as ₹94.49 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹944.90 in ClearSign Combustion stock (as per the Rupee-Dollar exchange rate as on ). Based on ClearSign Combustion share’s latest price of $3.91 as on September 5, 2026 at 8:46 am IST, you will get 2.5575 shares of ClearSign Combustion. Learn more about fractional shares .

What are the returns that ClearSign Combustion has given to Indian investors in the last 5 years?

ClearSign Combustion stock has given -81.37% share price returns and 29.96% dollar appreciation to an Indian investor in the last 5 years.
Read more about How do Currency Exchange Rates impact your returns on US Stock Investments?