ClearSign Technologies (CLIR) Revenue (2015 - 2026)
ClearSign Technologies (CLIR) recorded Revenue of $560,000 in Q2 2026, up 321.1% from $133,000 a year earlier and up 193.2% from the prior quarter.
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Analysis
ClearSign Technologies (CLIR) Revenue (2015 - 2026) Analysis & Trends
On a TTM basis, ClearSign Technologies' Revenue came in at $5.45 million as of Jun 30, 2026, up 82.7% year-over-year; for FY2025, it came in at $5.23 million, up 45.6% from FY2024.
- Annual Revenue has increased for three straight years, with a four-year compound annual growth rate of 71.4% (FY2021 to FY2025).
- Across earlier years, Revenue came in at $3.6 million in FY2024 (+49.6%), $2.4 million in FY2023 (+542.5%), $374,000 in FY2022 (-38.4%) and $607,000 in FY2021.
- Quarterly Revenue has ranged from $45,000 in Q2 2024 to $3.67 million in Q4 2025 over the past five years.
- On a year-over-year basis, Revenue rose in three of the last seven quarters, with growth averaging 117.8%.
- Peak year-over-year performance for Revenue in the last five years was growth of 522.2% in Q4 2025, against a decline of 73.8% in Q3 2023 at the low end.
- Per Business Quant, the preceding three quarters came in at $191,000 (Q1 2026), $3.67 million (Q4 2025) and $1.03 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Revenue (Qtr) |
|---|---|---|---|---|---|
| 1 | Ecolab | 77.03 Bn | 68.81 Bn | 1.95 Bn | 4.42 Bn |
| 2 | Xylem | 23.64 Bn | 19.13 Bn | 963.00 Mn | 2.34 Bn |
| 3 | Veralto | 23.04 Bn | 15.69 Bn | 902.00 Mn | 1.47 Bn |
| 4 | Badger Meter | 3.58 Bn | 2.86 Bn | 90.77 Mn | 222.32 Mn |
| 5 | Ceco Environmental | 3.02 Bn | 2.85 Bn | 86.47 Mn | 284.96 Mn |
| 6 | NWPX Infrastructure | 993.21 Mn | 954.68 Mn | 34.36 Mn | 159.48 Mn |
| 7 | Energy Recovery | 341.34 Mn | 16.50 Mn | 8.96 Mn | 12.00 Mn |
| 8 | Cadiz | 329.91 Mn | 298.36 Mn | -24,000.00 | 979,000.00 |
| 9 | AirJoule Technologies | 286.05 Mn | 165.68 Mn | - | - |
| 10 | ClearSign Technologies | 22.39 Mn | -14.90 Mn | 228,000.00 | 560,000.00 |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 560,000.00 |
| Mar 31, 2026 | 191,000.00 |
| Dec 31, 2025 | 3.67 Mn |
| Sep 30, 2025 | 1.03 Mn |
| Jun 30, 2025 | 133,000.00 |
| Mar 31, 2025 | 401,000.00 |
| Dec 31, 2024 | 590,000.00 |
| Sep 30, 2024 | 1.86 Mn |
| Jun 30, 2024 | 45,000.00 |
| Mar 31, 2024 | 1.10 Mn |
| Dec 31, 2023 | 1.27 Mn |
| Sep 30, 2023 | 85,000.00 |
| Jun 30, 2023 | 150,000.00 |
| Mar 31, 2023 | 894,000.00 |
| Dec 31, 2022 | 50,000.00 |
| Sep 30, 2022 | 324,000.00 |
| Dec 31, 2021 | 54,000.00 |
| Sep 30, 2021 | 190,000.00 |
| Mar 31, 2021 | 363,000.00 |
| Mar 31, 2018 | 530,000.00 |
API Access
ClearSign Technologies Revenue API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=revenue&ticker=CLIR&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "revenue", "ticker": "CLIR", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=revenue&ticker=CLIR&period=max&api_key=YOUR_API_KEY");
const data = await res.json();