ClearSign Technologies (CLIR) FCF Margin (2015 - 2026)
ClearSign Technologies' (CLIR) quarterly FCF Margin came in at 220.71% in Q2 2026, up 16350.0% on a YoY basis from N/an in Q2 2025, and up 68.73% quarter-over-quarter from 705.76% in Q1 2026.
Analysis
ClearSign Technologies (CLIR) FCF Margin (2015 - 2026) Analysis & Trends
ClearSign Technologies (CLIR) has reported FCF Margin for 10 consecutive years, with 220.71% the latest figure, recorded in Q2 2026.
- For the quarter ending Q2 2026, FCF Margin rose 16350.0% year-over-year to 220.71%; the trailing twelve-month figure through Jun 2026 stood at 104.53% (up 1263.0% YoY), and the FY2025 full-year result was 90.56%, up 3213.0% from the prior year.
- FCF Margin climbed to 220.71% in Q2 2026 per CLIR's latest filing, from 705.76% in the prior quarter.
- Across five years, FCF Margin topped out at 30.67% in Q2 2023 and bottomed at 3386.67% in Q2 2024.
- Historically, FCF Margin has averaged 551.52% across 5 years, with a median of 199.33% in 2025.
- The sharpest annual moves came in 2024 and 2025: FCF Margin plunged 341733 bps in 2024, then jumped 300246 bps in 2025.
- Over 5 years, FCF Margin stood at 1466.0% in 2022, then jumped by 92 bps to 113.81% in 2023, then soared by 35 bps to 73.9% in 2024, then surged by 53 bps to 34.95% in 2025, then plunged by 532 bps to 220.71% in 2026.
- According to Business Quant data, FCF Margin over the past three periods registered 220.71%, 705.76%, and 34.95% for Q2 2026, Q1 2026, and Q4 2025 respectively.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Ceco Environmental | 3.38 Bn | 3.32 Bn | 86.47 Mn | -8.50% |
| 2 | LanzaTech Global | 69.38 Mn | 24.40 Mn | 5.24 Mn | - |
| 3 | Fuel Tech | 52.38 Mn | 32.77 Mn | 2.68 Mn | -14.97% |
| 4 | 374Water | 44.02 Mn | 44.02 Mn | 1.98 Mn | - |
| 5 | Birchtech | 25.98 Mn | 14.14 Mn | 1.03 Mn | -76.83% |
| 6 | ClearSign Technologies | 25.03 Mn | 15.14 Mn | 228,000.00 | -220.71% |
| 7 | Liqtech International | 14.78 Mn | -877,775.52 | 365,539.00 | -71.12% |
| 8 | TOMI Environmental Solutions | 13.22 Mn | 12.67 Mn | 1.39 Mn | -70.95% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -220.71% |
| Mar 31, 2026 | -705.76% |
| Dec 31, 2025 | -34.95% |
| Sep 30, 2025 | -177.94% |
| Jun 30, 2025 | -384.21% |
| Mar 31, 2025 | -278.05% |
| Dec 31, 2024 | -73.90% |
| Sep 30, 2024 | -77.08% |
| Jun 30, 2024 | -3,386.67% |
| Mar 31, 2024 | -90.83% |
| Dec 31, 2023 | -113.81% |
| Sep 30, 2023 | -1,500.00% |
| Jun 30, 2023 | 30.67% |
| Mar 31, 2023 | -61.97% |
| Dec 31, 2022 | -1,466.00% |
| Sep 30, 2022 | -283.02% |
| Dec 31, 2021 | -2,170.37% |
| Sep 30, 2021 | -1,004.74% |
| Mar 31, 2021 | -431.68% |
| Mar 31, 2018 | -351.32% |