The table below shows ClearSign Technologies Corp's cash flow statement line items across its last 6 fiscal years, exactly as reported in the company's audited annual filings. All figures are in US dollars; negative values appear in red.
Line item
FY 2025
FY 2024
FY 2023
FY 2022
FY 2021
FY 2020
Operating cash flow
-$4.74M
-$4.37M
-$3.23M
-$4.99M
-$6.71M
-$5.96M
Capital expenditure
$4.00K
$39.00K
-
$10.00K
$73.00K
$17.00K
Investing cash flow
-$101.00K
-$218.00K
$2.49M
-$2.69M
-$213.00K
-$194.00K
Dividends paid
-
-
-
-
CLIR operating cash flow (10-K history)
ClearSign Technologies Corp reported operating cash flow of -$4.74M for fiscal year 2025. That is down 8.3% from -$4.37M in fiscal 2024. Over the 10 fiscal years shown, operating cash flow grew from -$8.67M (FY 2016) to -$4.74M. Figures come from the company's audited annual reports as filed with the SEC.