ClearSign Technologies (CLIR) FCF Margin (2015 - 2026)
ClearSign Technologies posted quarterly FCF Margin of 705.76% for Q1 2026, down 42770.0% year-on-year from N/an in Q1 2025, and down 1919.36% on a QoQ basis from 34.95% in Q4 2025.
ClearSign Technologies (CLIR) has 10 years of FCF Margin data on file, last reported at 705.76% in Q1 2026.
- For the quarter ending Q1 2026, FCF Margin fell 42770.0% year-over-year to 705.76%; the trailing twelve-month figure through Mar 2026 stood at 98.98% (up 5673.0% YoY), and the FY2025 full-year result was 90.56%, up 3213.0% from the prior year.
- FCF Margin for Q1 2026 stood at 705.76%, down from 34.95% 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.
- The 5-year median for FCF Margin is 177.94% (2025), against an average of 573.57%.
- The widest annual swing landed in 2024, when FCF Margin sank 341733 bps; it then soared 300246 bps in 2025.
- A 5-year view of FCF Margin shows it stood at 1466.0% in 2022, then soared by 92 bps to 113.81% in 2023, then surged by 35 bps to 73.9% in 2024, then jumped by 53 bps to 34.95% in 2025, then tumbled by 1919 bps to 705.76% in 2026.
- The last three FCF Margin figures came in at 705.76% (Q1 2026), 34.95% (Q4 2025), and 177.94% (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Veralto | 20.72 Bn | 19.29 Bn | 854.00 Mn | 11.95% |
| 2 | Zurn Elkay Water Solutions | 7.83 Bn | 7.56 Bn | 205.80 Mn | 9.86% |
| 3 | Federal Signal | 6.47 Bn | 6.40 Bn | 179.40 Mn | 801.69% |
| 4 | Ceco Environmental | 2.82 Bn | 2.78 Bn | 63.92 Mn | -7.62% |
| 5 | PureCycle Technologies | 2.21 Bn | 2.11 Bn | - | -1,116.69% |
| 6 | Euro Tech Holdings | 1.36 Bn | 1.34 Bn | - | - |
| 7 | Energy Recovery | 421.81 Mn | 335.66 Mn | 2.70 Mn | 208.36% |
| 8 | CleanCore Solutions | 173.22 Mn | 156.17 Mn | -419,259.00 | -25,357.72% |
| 9 | Arq | 116.43 Mn | 111.76 Mn | 9.94 Mn | -2.33% |
| 10 | ClearSign Technologies | 25.88 Mn | 18.15 Mn | -393,000.00 | -705.76% |
Historic Data
Download Data| Date | Value |
|---|---|
| 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% |
| Dec 31, 2017 | -1,215.00% |
| Mar 31, 2017 | -637.50% |
| Dec 31, 2016 | -613.85% |
| Sep 30, 2016 | -627.69% |
| Dec 31, 2015 | -2,414.75% |