The table below shows ClearSign Technologies Corp's income 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
Revenue
$5.23M
$3.60M
$2.40M
$374.00K
$607.00K
$0.00
Cost of revenue
$3.81M
$2.48M
$1.59M
$258.00K
$1.06M
$279.00K
Gross profit
$1.42M
$1.12M
$817.00K
$116.00K
-$452.00K
-$279.00K
R&D
$1.42M
$1.47M
$739.00K
$505.00K
$2.68M
$2.03M
CLIR annual revenue (10-K history)
ClearSign Technologies Corp reported annual revenue of $5.23M for fiscal year 2025. That is up 45.6% from $3.60M in fiscal 2024. Over the 10 fiscal years shown, annual revenue grew from $621.00K (FY 2016) to $5.23M. Figures come from the company's audited annual reports as filed with the SEC.