Skip to content
Est. 1998 proudly celebrating our 27th year of championing American business
American Origin Unverified This profile is unclaimed and has not been independently reviewed. Claim & get verified

ClearSign Technologies Corp

$4.15 +5.33% NASDAQ: CLIR · 15-min delayed
  • TULSA, Oklahoma
  • Public · NASDAQ: CLIR
  • 15 employees
$24.4MMarket cap
$530.0KRevenue · FY2018
-$5.5MNet income
15Employees
CLIRNASDAQ
2012IPO

About ClearSign Technologies Corp

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.

This profile is unclaimed. An authorized representative can claim it to add details and earn the Verified badge.

Reported figures

Financial summary

Revenue FY2018
$530.0K
Net income
-$5.5M
Total assets
$12.2M
Market cap
$24.4M
Gross margin
27.2%
Operating margin
-127.5%
Net margin
-105.0%

Source: SEC EDGAR · updated Jun 7, 2026

Multi-year

Revenue & profit trend

Revenue Net income
FY 2025

Financial statements

Income statement

Revenue
$5.2M
Cost of revenue
$3.8M
Gross profit
$1.4M
Operating expenses
$8.1M
Operating income
-$6.7M
Income tax
$0
Net income
-$5.5M
EPS (basic)
$-0.99
EPS (diluted)
$-0.99

Balance sheet

Total assets
$12.2M
Current assets
$11.2M
Total liabilities
$2.7M
Current liabilities
$2.6M
Shareholders’ equity
$9.5M

Cash flow

Operating cash flow
-$4.7M
Investing cash flow
-$101.0K
Financing cash flow
-$21.0K
Net cash flow
-$4.9M

Statements via Polygon.io (SEC filings)

NASDAQ: CLIR
$4.15 +5.33%

15-minute delayed · data by Polygon.io

Past year

$3.46 $10.60

52-week range

Market cap
$24.4M
EPS (diluted)
$-0.99
Shares outstanding
5.9M
Open
Day range
Prev close
Volume
IPO date
Apr 25, 2012

Market data by Polygon.io · prices are 15-minute delayed

Auto-generated

At a glance

  • Reported a net loss of $5.5M in FY2018.
  • Revenue grew 762% from FY2021 to FY2025.
  • Gross margin of 27.2%, net margin -105.0%.
  • Trading 61% below its 52-week high.

Automatically generated from public filings and market data. Informational only — not investment advice or a recommendation to buy or sell any security.

No reviews yet. Be the first to review ClearSign Technologies Corp.

Write a review
Newsroom

News about ClearSign Technologies Corp

News & sentiment via Polygon.io

Explore

Similar companies

Browse all →