ClearSign Technologies Corporation (CLIR) Earnings History
Net Loss17 years of earnings data (2009–2025) · Currently unprofitable on a TTM basis
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ClearSign Technologies Corporation (CLIR) Earnings Overview
As of November 8, 2026, ClearSign Technologies Corporation (CLIR) reported trailing twelve-month net income of -$5M, reflecting +10.0% year-over-year growth. The company earned $-0.88 per diluted share over the past four quarters, with a net profit margin of -105.0%.
Looking at the long-term picture, CLIR's historical earnings data spans multiple years. The company achieved its highest annual net income of -$395,587 in fiscal 2010.
ClearSign Technologies Corporation is currently reporting a net loss, though operating performance should be evaluated in the context of growth investments and industry dynamics View revenue history →
Compared to peers including FTEK (-$4M net income, -8.7% margin), PESI (-$23M net income, -22.3% margin), CECO (-$27M net income, 6.5% margin), CLIR has room to improve margins relative to the peer group. Compare CLIR vs FTEK →
CLIR Earnings vs Peers
Earnings metrics vs comparable public companies
CLIR Historical Earnings Data (2009–2025)
17 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | -$5M | -3.7% | -$6M | $-0.99 | -105.0% | -113.4% |
| 2024 | -$5M | -2.0% | -$6M | $-1.10 | -147.4% | -180.4% |
| 2023 | -$5M | +9.8% | -$6M | $-1.30 | -216.1% | -248.9% |
| 2022 | -$6M | +27.0% | -$6M | $-1.50 | -1539.6% | -1573.5% |
| 2021 | -$8M | -15.4% | -$8M | $-2.50 | -1299.8% | -1341.8% |
| 2020 | -$7M | +18.4% | -$7M | $-2.50 | - | - |
| 2019 | -$8M | +11.8% | -$9M | $-3.10 | - | - |
| 2018 | -$10M | +1.9% | -$10M | $-4.20 | -1792.5% | -1805.8% |
| 2017 | -$10M | +13.4% | -$10M | $-6.30 | -1792.6% | -1798.5% |
| 2016 | -$11M | -41.5% | -$11M | $-8.60 | -1799.2% | -1804.3% |
| 2015 | -$8M | -8.3% | -$8M | $-6.30 | -12947.5% | -13019.7% |
| 2014 | -$7M | -38.1% | -$7M | $-7.70 | - | - |
| 2013 | -$5M | -26.2% | -$5M | $-6.00 | -5682.8% | -5694.6% |
| 2012 | -$4M | -40.7% | -$4M | $-5.50 | - | - |
| 2011 | -$3M | -652.4% | -$3M | $-6.70 | - | - |
| 2010 | $-395,587 | +25.2% | $-395,338 | $-1.50 | - | - |
| 2009 | $-528,772 | - | $-528,772 | $-1.70 | - | - |
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CLIR — Frequently Asked Questions
Quick answers to the most common questions about buying CLIR stock.
What is CLIR earnings per share (EPS)?
CLIR trailing twelve-month (TTM) diluted EPS is $-0.88, reflecting +10.0% year-over-year growth. The 5-year EPS CAGR is N/A. Complete EPS history from 2009 to 2025 is available in the table on this page.
What is ClearSign Technologies Corporation's net income?
ClearSign Technologies Corporation (CLIR) trailing twelve-month net income is $-5M as of 2025. Earnings grew +10.0% year-over-year.
Is CLIR profitable?
CLIR is not currently profitable on a TTM basis, reporting a net loss of $-5M. Net margin is -105.0%. Investors should monitor for a return to profitability.
What is CLIR's earnings growth rate?
CLIR compound annual EPS growth rates (CAGR): 1-Year: N/A, 3-Year: N/A, 5-Year: N/A, 10-Year: N/A. These figures measure the annualised rate of diluted EPS growth over each period, based on data from 2009 to 2025.
What are CLIR's profit margins?
ClearSign Technologies Corporation net profit margin is -105.0%, operating margin is -113.4%, and gross margin is +27.2%. Below-average margins reflect competitive or cost pressures. Return on Equity is -47.2%.
Is CLIR growing earnings?
CLIR is growing earnings steadily. YoY EPS growth of +10.0% is consistent with the 5-year CAGR of N/A. TTM net income is $-5M.
What was CLIR's best earnings year?
ClearSign Technologies Corporation's highest annual net income on record is $-395587.00, achieved in fiscal year 2010. Earnings history on this page spans 2009 to 2025 and includes all annual and quarterly figures.
What were CLIR's earnings last quarter?
CLIR's most recent reported quarter was Q2 2026. Net income was $-1M with diluted EPS of $-0.22. For a full breakdown of all quarters, see the quarterly earnings table on this page.