ClearSign Technologies (CLIR) Free Cash Flow (2011 - 2026)
ClearSign Technologies (CLIR) recorded Free Cash Flow of -$1.24 million in Q2 2026, compared with -$511,000 a year earlier.
ClearSign Technologies (CLIR) Free Cash Flow (2011 - 2026) Analysis & Trends
On a TTM basis, ClearSign Technologies' Free Cash Flow came in at -$5.7 million as of Jun 30, 2026; for FY2025, it was -$4.74 million.
- Across earlier years, Free Cash Flow came in at -$4.41 million in FY2024, -$3.23 million in FY2023, -$5 million in FY2022 and -$6.78 million in FY2021.
- Quarterly Free Cash Flow has ranged from -$1.91 million in Q3 2021 to $46,000 in Q2 2023 over the past five years.
- Per Business Quant, the preceding three quarters came in at -$1.35 million (Q1 2026), -$1.28 million (Q4 2025) and -$1.83 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF (Qtr) |
|---|---|---|---|---|---|
| 1 | Ecolab | 85.84 Bn | 78.85 Bn | 2.07 Bn | 450.30 Mn |
| 2 | Veralto | 28.78 Bn | 21.41 Bn | 908.00 Mn | 304.00 Mn |
| 3 | Xylem | 22.22 Bn | 18.19 Bn | 907.00 Mn | 242.00 Mn |
| 4 | Badger Meter | 4.49 Bn | 3.89 Bn | 98.85 Mn | 40.28 Mn |
| 5 | Ceco Environmental | 3.04 Bn | 2.84 Bn | 130.10 Mn | 148.45 Mn |
| 6 | NWPX Infrastructure | 868.49 Mn | 826.57 Mn | 38.19 Mn | 20.36 Mn |
| 7 | Energy Recovery | 373.27 Mn | 35.71 Mn | 4.20 Mn | -9.71 Mn |
| 8 | Cadiz | 280.26 Mn | 245.37 Mn | -24,000.00 | -9.81 Mn |
| 9 | AirJoule Technologies | 174.57 Mn | 54.19 Mn | - | -1.42 Mn |
| 10 | ClearSign Technologies | 14.82 Mn | -22.47 Mn | 228,000.00 | -1.24 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -1.24 Mn |
| Mar 31, 2026 | -1.35 Mn |
| Dec 31, 2025 | -1.28 Mn |
| Sep 30, 2025 | -1.83 Mn |
| Jun 30, 2025 | -511,000.00 |
| Mar 31, 2025 | -1.12 Mn |
| Dec 31, 2024 | -436,000.00 |
| Sep 30, 2024 | -1.43 Mn |
| Jun 30, 2024 | -1.52 Mn |
| Mar 31, 2024 | -1.00 Mn |
| Dec 31, 2023 | -1.45 Mn |
| Sep 30, 2023 | -1.28 Mn |
| Jun 30, 2023 | 46,000.00 |
| Mar 31, 2023 | -554,000.00 |
| Dec 31, 2022 | -733,000.00 |
| Sep 30, 2022 | -917,000.00 |
| Jun 30, 2022 | -1.84 Mn |
| Mar 31, 2022 | -1.51 Mn |
| Dec 31, 2021 | -1.17 Mn |
| Sep 30, 2021 | -1.91 Mn |
ClearSign Technologies Free Cash Flow 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=free-cash-flow&ticker=CLIR&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "free-cash-flow", "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=free-cash-flow&ticker=CLIR&period=max&api_key=YOUR_API_KEY");
const data = await res.json();