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ClearSign Technologies Corporation

CLIRNASDAQIndustrialsPollution & Treatment Controls

$2.40Today:- (-)1Y +187.90%

As of Oct 16, 2026 close

Market cap
$14.53M
P/E (TTM)
-
Forward P/E
-
Dividend yield
-
52-week range
$0.58$8.10
Volume (live)
-
Avg. volume (3M)
22.65K

ClearSign Technologies (CLIR) Cash Flow Statement

In fiscal 2025 (fiscal year ended Mar 31, 2026), ClearSign Technologies used $4.74M of cash in operating activities and spent $101.00K on capital expenditures. That left free cash flow of −$4.84M.

ClearSign Technologies Cash Flow Statement Analysis

Values in millions USD

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Cash flow statement showing operating, investing, and financing activities for ClearSign Technologies Corporation (CLIR) - Annual data in millions USD
BreakdownFY 2025FY 2025FY 2024FY 2024FY 2023FY 2023FY 2022FY 2022FY 2021FY 2021FY 2020FY 2019FY 2018FY 2017
Period endingMar 2026Dec 2025Mar 2025Dec 2024Mar 2024Dec 2023Mar 2023Dec 2022Mar 2022Dec 2021Dec 2020Dec 2019Dec 2018Dec 2017
Operating Activities
Net Income-5.50-5.50-5.30-5.30-5.19-5.19-5.76-5.76-7.89-7.89-6.88-8.48-9.50-9.68
Depreciation & Amortization0.280.190.270.190.420.420.290.290.450.450.210.240.270.30
Deferred Income Tax0.00-0.00-0.00-0.00-0.00-0.000.000.320.00
Stock Based Compensation0.890.960.530.560.610.610.370.370.680.680.820.690.220.37
Change in Working Capital-0.48-0.480.080.080.920.920.140.14-0.21-0.21-0.11-0.090.060.41
Change in Accounts Receivable-1.20-1.200.120.12-0.38-0.38-0.03-0.030.020.02-0.050.000.150.10
Change in Inventory0.00-0.00-0.00-0.00-0.00-0.000.000.00-0.02
Change in Accounts Payable0.380.380.820.82-0.06-0.06-0.13-0.13-0.39-0.39-0.380.000.310.01
Change in Other Working Capital0.340.51-0.850.261.350.000.290.030.160.030.29-0.09-0.260.31
Other Operating Activities0.070.090.050.100.010.00-0.040.030.270.030.000.750.240.34
Net Cash from Operating Activities-4.74-4.74-4.37-4.37-3.23-3.23-4.99-4.99-6.71-6.71-5.96-6.90-8.38-8.26
Investing Activities
Capital Expenditures-0.100.00-0.22-0.04-0.20-0.20-0.16-0.16-0.21-0.21-0.02-0.42-0.50-0.42
Purchases of Investments0.00-0.00--2.16-2.16-5.90-5.900.00-0.000.00-6.920.00
Sales/Maturities of Investments0.00-0.00-0.184.854.853.343.340.00-0.14-0.186.920.000.00
Other Investing Activities-0.10--0.18-0.01--0.12--0.14--0.18-0.40-7.33-0.33
Net Cash from Investing Activities-0.10-0.10-0.22-0.222.492.49-2.69-2.69-0.21-0.21-0.196.51-7.43-0.42
Financing Activities
Debt Repayment0.00-0.00-0.00-0.00-0.00-0.250.000.000.00
Common Stock Issued0.020.0212.9712.990.00-6.546.545.315.316.180.0023.518.67
Common Stock Repurchased0.00-0.050.00-0.050.00-0.020.00-0.00-0.000.000.000.00
Other Financing Activities-0.05-0.05-0.02-0.05-0.02-0.020.00-0.39-0.130.000.000.00
Net Cash from Financing Activities-0.02-0.0212.9512.95-0.02-0.026.546.545.695.696.430.0023.518.67
Summary
Effect of Forex Changes on Cash0.000.000.000.00-0.01-0.01-0.02-0.020.010.010.000.000.000.00
Net Change in Cash-4.86-4.868.358.35-0.77-0.77-1.16-1.16-1.22-1.230.27-0.407.70-0.01
Cash at Beginning of Period14.0414.045.685.686.456.457.617.618.828.828.558.951.251.26
Cash at End of Period9.189.1814.0414.045.685.686.456.457.617.618.828.558.951.25
Free Cash Flow-4.84-4.74-4.59-4.41-3.43-3.43-5.16-5.16-6.92-6.92-5.98-7.32-8.89-8.68

Source: Company financial statements from annual and quarterly filings. Data as of Jun 30, 2026. Data sources and methodology

Frequently Asked Questions About ClearSign Technologies Cash Flow

What is ClearSign Technologies's free cash flow?

ClearSign Technologies had negative free cash flow of $4.84M in fiscal 2025 (fiscal year ended Mar 31, 2026), operating cash flow of −$4.74M minus $101.00K of capital expenditures.

How much does ClearSign Technologies spend on capital expenditures?

ClearSign Technologies spent $101.00K on capital expenditures in fiscal 2025, compared with $218.00K a year earlier.

Does ClearSign Technologies pay dividends or buy back shares?

ClearSign Technologies's cash flow statement for fiscal 2025 shows no dividend payments or share repurchases.

What is free cash flow?

Free cash flow is operating cash flow minus capital expenditures. It is the cash a company has left for dividends, buybacks, debt repayment or acquisitions after funding its operations and investment. Full definition