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ClearSign Technologies Corporation (CLIR) Revenue by Year

CLIR

ClearSign Technologies Corporation generated $5.2M in revenue in fiscal year 2025. This represents an increase of 45.6% from the prior fiscal year. Over the trailing 12 months, Q3 FY2025 through Q2 FY2026, the same line adds up to $5.5M in revenue. The table below carries 15 fiscal years, from 2011 to 2025, and the quarters ClearSign Technologies Corporation has filed alongside them.

FY2025 annual
Revenue $5.2M
YoY +45.6%
10Y CAGR +56.1%
Source SEC Filings (10-K/10-Q) Latest period Q2 FY2026, ended Jun 30, 2026 Reported Currency USD

Annual figures, oldest first. Point at a bar to read its period.

CLIR Revenue by Fiscal Year

Figures are as reported in USD. Each change compares the year with the year before it, and each column links to the filing it was taken from.

MetricTTMFY2510-KFY2410-KFY2310-KFY2210-KFY2110-KFY2010-KFY1910-KFY1810-KFY1710-KFY1610-KFY1510-KFY1410-KFY1310-KFY1210-KFY1110-K
Revenue$5.5M$5.2M+45.6%$3.6M+49.6%$2.4M+542.5%$374K-38.4%$607K$0$0-100.0%$530K-1.9%$540K-13.0%$621K+918.0%$61K$0N/AN/AN/A

TTM is the trailing twelve months, Q3 FY2025 through Q2 FY2026, summed from the four most recent quarterly filings.

CLIR Revenue by Quarter

Figures are as reported in USD. Each change compares the quarter with the same quarter a year earlier.

MetricQ2'2610-QQ1'2610-QQ4'2510-KQ3'2510-KQ2'2510-QQ1'2510-QQ4'2410-KQ3'2410-KQ2'2410-KQ1'2410-KQ4'2310-KQ3'2310-K
Revenue$560K+321.1%$191K-52.4%$3.7M+522.2%$1.0M-44.6%$133K+195.6%$401K-63.6%$590K-53.7%$1.9M+2087.1%$45K-70.0%$1.1M+23.3%$1.3M+2448.0%$85K-73.8%

What revenue means

Revenue is everything the company billed its customers over the period, counted before any cost of running the business comes out of it.

More ClearSign Technologies Corporation financials

Frequently Asked Questions

What was ClearSign Technologies Corporation's revenue in fiscal year 2025?

ClearSign Technologies Corporation generated $5.2M in revenue in fiscal year 2025.

How fast is ClearSign Technologies Corporation's revenue growing?

ClearSign Technologies Corporation (CLIR) revenue rose by 45.6% year over year, from $3.6M to $5.2M in fiscal year 2025.

What is ClearSign Technologies Corporation's revenue over the last twelve months?

ClearSign Technologies Corporation (CLIR) reported $5.5M in revenue over the trailing 12 months, Q3 FY2025 through Q2 FY2026, summed from the four most recent quarterly filings.

ClearSign Technologies Corporation (CLIR) reported $560K in revenue in Q2 2026. This represents an increase of 321.1% from the same quarter a year earlier.

Revenue is everything the company billed its customers over the period, counted before any cost of running the business comes out of it. This page lists what ClearSign Technologies Corporation (CLIR) reported on that line in every period on record.