Saturday 17 October 2026 Export CLIR’s income statement to Excel — free account

ClearSign Technologies Corporation

CLIR Industrials Pollution & Treatment Controls

ClearSign Technologies Corporation’s revenue for fiscal 2025 (year ended December 2025) was $5.2 million, up 45.6% from fiscal 2024. In the quarter to June 2026, revenue grew 321.1%, EPS grew 26.7% and free cash flow fell 137.5%, each against the same quarter a year earlier. Revenue growth for three consecutive years; insiders bought in the last twelve months.

2.40 0.05 −2.04%

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Market cap: $16.7M
P/E: 0.0×
Fwd P/E: 0.0×
Dividend yield: —
F-score: 4/9
Altman Z: −5.50
Beneish M: 1.98
Dividend safety: n/a

Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

	Jun '26	Mar '26	Dec '25	Sep '25	Older periods
Piotroski F-Score Full definition →	3	4	4	2	+8 more TTM periods Free account
ROE Full definition →	(51.73%)	(57.06%)	(47.19%)	(53.13%)
ROA Full definition →	(39.64%)	(46.04%)	(38.62%)	(42.55%)
ROIC Full definition →	0.00%	0.00%	(1,184.48%)	0.00%
Return on Tangible Assets Full definition →	(58.27%)	(82.80%)	(62.19%)	(75.66%)
Average Days of Receivables Full definition →	15.67	12.42	94.84	54.93
Free Cash Flow per Share Full definition →	(0.98)	(0.91)	(0.87)	(0.72)
Free Cash Flow Full definition →	(5.83)	(5.10)	(4.84)	(3.99)
Capital Expenditures Full definition →	(0.13)	(0.12)	(0.11)	(0.13)
Other line items
Cash ROIC Full definition →	(29.56%)	(33.18%)	(25.90%)	(20.42%)
Accounts Receivable Turnover Full definition →	42.09	32.84	6.86	4.01
Accounts Payable Turnover Full definition →	2.97	2.87	2.66	0.83
Inventory Turnover Full definition →	0.00	0.00	0.00	0.00
Average Days of Payables Full definition →	118.05	152.66	157.50	500.55
Days of Inventory on Hand Full definition →	0.00	0.00	0.00	0.00
Tax Rate Full definition →	0.00	0.00	0.00	0.00
Research and Development Expense of Revenue Full definition →	26.14%	24.36%	27.17%	67.95%
Selling, General and Administrative Expense of Revenue Full definition →	108.90%	125.48%	127.49%	313.75%
Share Based Compensation of Revenue Full definition →	17.48%	18.39%	17.06%	43.89%
Operating CF/Net income Full definition →	1.09	0.89	0.86	0.61
Depreciation/Fixed assets Full definition →	2.15	1.80	1.44	1.27
Capex/Depreciation Full definition →	(0.44)	(0.41)	(0.39)	(0.45)
Revenue per Share Full definition →	0.92	0.89	0.94	0.39
Operating CF per Share Full definition →	(0.96)	(0.88)	(0.85)	(0.69)
Capex per Share Full definition →	(0.02)	(0.02)	(0.02)	(0.02)
Capex to Sales Full definition →	0.02	0.02	0.02	0.06

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Columns are period end dates

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