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ClearSign Technologies (CLIR) earnings and revenue breakdown
Latest: Q2 2026 · 10-Q filed Aug 14, 2026 · ClearSign Technologies (CLIR) Q2 2026 earnings results →
Q2 2026 Revenue up 321% year over year to $560K · 233¢ of every $1 of revenue lost · operating margin -267.5%
ClearSign Technologies made $560K in Q2 2026 (+321% Y/Y). Operating margin -267.5%, net loss $1.3M. See where every dollar goes — costs, profit and cash — as a Sankey from the 10-Q filed Aug 14, 2026.
Drawing the Sankey…
Open the interactive Sankey → click any line for what the company wrote about it, compare Y/Y and Q/Q, export as PNG or PDF
What changed this quarter
Revenue was $560K in Q2 2026, up 321% year over year and up 193% from the previous quarter.
Gross margin was 40.7%, down 0.6 points from Q2 2025. Operating costs exceeded revenue by $1.5M, an operating margin of -267.5%. Operating expenses fell 9% while revenue rose 321%. The fastest-growing cost line was Research & development (+81%). The quarter ended with a net loss of $1.3M, narrower than the previous quarter's $2.2M loss.
Operating cash flow was −$1.2M. Non-cash charges added back $38K of depreciation and amortization and $80K of share-based compensation.
Quarterly history
| Quarter | Form | Filed | Revenue | Y/Y | Op. margin | Net earnings | Op. cash flow |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 10-Q | Aug 14, 2026 | $560K | +321% | -267.5% | −$1.3M | −$1.2M |
| Q1 2026 | 10-Q | May 15, 2026 | $191K | -52% | n/m | −$2.2M | −$1.3M |
| Q4 2025 | 10-K | Mar 31, 2026 | $3.7M | +522% | -22.5% | −$311K | −$1.3M |
| Q3 2025 | 10-Q | Nov 14, 2025 | $1.0M | -45% | -170.1% | −$1.4M | −$1.8M |
| Q2 2025 | 10-Q | Aug 14, 2025 | $133K | +196% | n/m | −$1.7M | −$511K |
| Q1 2025 | 10-Q | May 15, 2025 | $401K | -64% | -562.8% | −$2.1M | −$1.1M |
| Q4 2024 | 10-K | Mar 31, 2025 | $590K | -54% | -282.4% | −$1.2M | −$415K |
Charts
Interactive views
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💵Where each $1 goesinteractive
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🌏Named in Asian annual reportsinteractive
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🔄Rotation against the market and its industry (RRG)interactive
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🔍Earnings qualityinteractive
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⚖️Fair value by methodinteractive
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🔭Outlook & guidanceinteractive
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📈Investments: gains and what it boughtinteractive
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🏭Its industry’s money flow (input-output)interactive
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Customers and suppliers named in filings
Sells to
- Birwelco USA Inc — 66% of its revenue · Stated in 10-K (XBRL) · source
About ClearSign Technologies
We design and develop technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial combustion systems, including emission and operational performance, energy efficiency, and overall cost-effectiveness. We believe that our patented ClearSign Core™ technology can enhance the performance of combustion systems in a broad range of markets, including the energy (upstream oil production, midstream gas processing and transportation, and down-stream refining), institutional, commercial and industrial boiler, chemical, and petrochemical industries.
In its own words, from its 10-K, filed Mar 31, 2026.
ClearSign Technologies against its Industrial Instruments For Measurement, Display, and Control peers
The largest companies of the same SEC industry, each at its latest quarter. Revenue growth: +321% against the peers' median +17%. Operating margin: -267.5% against the peers' median 21.3%.
| Company | Quarter | Revenue | Y/Y | Op. margin |
|---|---|---|---|---|
| CLIR ClearSign Technologies | Q2 2026 | $560K | +321% | -267.5% |
| DHR Danaher | Q3 2026 | $6.6B | +8% | 19.0% |
| AME Ametek | Q3 2026 | $2.2B | +17% | 26.3% |
| ROP Roper Technologies | Q3 2026 | $2.2B | +8% | 28.7% |
| KEYS Keysight Technologies | Q3 FY26 | $1.8B | +36% | 25.0% |
| MKSI MKS | Q3 2026 | $1.4B | +43% | 23.1% |
| FTV Fortive | Q3 2026 | $1.1B | +8% | 21.3% |
| ST Sensata Technologies Holding | Q3 2026 | $1.0B | +8% | 17.5% |
| RAL Ralliant | Q3 2026 | $620M | +17% | 18.9% |
Source: ClearSign Technologies 10-Q on SEC EDGAR · CIK 1434524 · Industrial Instruments For Measurement, Display, and Control
13F: who owns CLIR and who is buying
More on CLIR
History
Every quarter: Q2 2026 results · Q1 2026 results · Q4 2025 results · Q3 2025 results · Q2 2025 results · Q1 2025 results · Q4 2024 results