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ClearSign Technologies Corporation (CLIR)
NASDAQ: CLIR · Real-Time Price · USD
4.000
+0.040 (1.01%)
Aug 4, 2026, 4:00 PM EDT - Market closed

ClearSign Technologies Financials Overview

Millions USD. Fiscal year is Jan - Dec.

Revenue & Profits
Chart
Fiscal YearTTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingMar '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Revenue
5.025.233.62.40.370.61
Revenue Growth
73.54%45.55%49.65%542.51%-38.39%-
Gross Profit
0.841.421.120.820.12-0.45
Operating Income
-6.69-6.67-6.49-5.98-6.12-8.15
Net Income
-5.61-5.5-5.3-5.19-5.76-7.89
Earnings Per Share
-1.08-0.99-1.08-1.30-1.60-2.50
EPS Growth
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Cash & Debt
Chart
Fiscal YearCurrentFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingMar '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Cash & Investments
7.749.1814.045.689.067.61
Total Debt
0.140.160.190.240.360.56
Net Cash (Debt)
7.69.0213.855.448.77.05
Net Cash Growth
-40.19%-34.90%154.49%-37.45%23.34%-13.53%
Net Cash Per Share
1.361.622.831.412.462.26

Cash Flow & CapEx
Chart
Fiscal YearTTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingMar '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Operating Cash Flow
-4.97-4.74-4.37-3.23-4.99-6.71
Capital Expenditures
0-0-0.04--0.01-0.07
Free Cash Flow
-4.97-4.74-4.41-3.23-5-6.78
Free Cash Flow Growth
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Margins
Chart
Fiscal YearTTMFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingMar '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
Gross Margin
16.62%27.21%31.09%34.00%31.02%-74.46%
Operating Margin
-133.22%-127.46%-180.42%-248.90%-1635.56%-1341.85%
Pretax Margin
-90.11%-82.56%-114.29%-183.40%-1443.58%-1258.48%
Profit Margin
-111.66%-105.01%-147.36%-216.15%-1539.57%-1300.16%
FCF Margin
-98.98%-90.56%-122.69%-134.54%-1337.43%-1116.97%

Valuation
Chart
Fiscal YearCurrentFY 2025FY 2024FY 2023FY 2022FY 2021
Period EndingAug '26 Dec '25 Dec '24 Dec '23 Dec '22 Dec '21
PS Ratio
5.425.6620.1417.8754.9071.80