ClearSign Technologies (CLIR) Profit After Tax (2011 - 2026)
ClearSign Technologies posted quarterly Profit After Tax of -$2.2 million for Q1 2026, down 5.49% year-on-year from -$2.3 million in Q1 2025, and down 604.18% on a QoQ basis from -$311000.0 in Q4 2025.
ClearSign Technologies (CLIR) has 16 years of Profit After Tax data on file, last reported at -$2.2 million in Q1 2026.
- For the quarter ending Q1 2026, Profit After Tax fell 5.49% year-over-year to -$2.2 million; the trailing twelve-month figure through Mar 2026 stood at -$5.6 million (up 10.48% YoY), and the FY2025 full-year result was -$5.5 million, down 3.72% from the prior year.
- Profit After Tax for Q1 2026 stood at -$2.2 million, down from -$311000.0 in the prior quarter.
- Across five years, Profit After Tax topped out at -$311000.0 in Q4 2025 and bottomed at -$2.2 million in Q1 2026.
- The 5-year median for Profit After Tax is -$1.4 million (2023), against an average of -$1.4 million.
- Peak annual rise in Profit After Tax reached 73.28% in 2025, while the deepest fall reached 87.36% in 2025.
- A 5-year view of Profit After Tax shows it stood at -$1.3 million in 2022, then advanced by 27.54% to -$955000.0 in 2023, then dropped by 21.88% to -$1.2 million in 2024, then soared by 73.28% to -$311000.0 in 2025, then slumped by 604.18% to -$2.2 million in 2026.
- The last three Profit After Tax figures came in at -$2.2 million (Q1 2026), -$311000.0 (Q4 2025), and -$1.4 million (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | PAT (Qtr) |
|---|---|---|---|---|---|
| 1 | Veralto | 20.72 Bn | 19.29 Bn | 854.00 Mn | 254.00 Mn |
| 2 | Zurn Elkay Water Solutions | 7.83 Bn | 7.56 Bn | 205.80 Mn | 58.90 Mn |
| 3 | Federal Signal | 6.47 Bn | 6.40 Bn | 179.40 Mn | 70.40 Mn |
| 4 | Ceco Environmental | 2.82 Bn | 2.78 Bn | 63.92 Mn | -248,000.00 |
| 5 | PureCycle Technologies | 2.21 Bn | 2.11 Bn | - | -33.44 Mn |
| 6 | Euro Tech Holdings | 1.36 Bn | 1.34 Bn | - | - |
| 7 | Energy Recovery | 421.81 Mn | 335.66 Mn | 2.70 Mn | -12.25 Mn |
| 8 | CleanCore Solutions | 173.22 Mn | 156.17 Mn | -419,259.00 | -37.26 Mn |
| 9 | Arq | 116.43 Mn | 111.76 Mn | 9.94 Mn | -842,000.00 |
| 10 | ClearSign Technologies | 25.88 Mn | 18.15 Mn | -393,000.00 | -2.19 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | -2.19 Mn |
| Dec 31, 2025 | -311,000.00 |
| Sep 30, 2025 | -1.43 Mn |
| Jun 30, 2025 | -1.68 Mn |
| Mar 31, 2025 | -2.08 Mn |
| Dec 31, 2024 | -1.16 Mn |
| Sep 30, 2024 | -1.16 Mn |
| Jun 30, 2024 | -1.87 Mn |
| Mar 31, 2024 | -1.11 Mn |
| Dec 31, 2023 | -955,000.00 |
| Sep 30, 2023 | -1.33 Mn |
| Jun 30, 2023 | -1.48 Mn |
| Mar 31, 2023 | -1.43 Mn |
| Dec 31, 2022 | -1.32 Mn |
| Sep 30, 2022 | -1.31 Mn |
| Jun 30, 2022 | -1.64 Mn |
| Mar 31, 2022 | -1.49 Mn |
| Dec 31, 2021 | -1.23 Mn |
| Sep 30, 2021 | -2.35 Mn |
| Jun 30, 2021 | -2.29 Mn |
| Mar 31, 2021 | -2.02 Mn |
| Dec 31, 2020 | -1.85 Mn |
| Sep 30, 2020 | -1.68 Mn |
| Jun 30, 2020 | -1.39 Mn |
| Mar 31, 2020 | -1.96 Mn |
| Dec 31, 2019 | -1.62 Mn |
| Sep 30, 2019 | -2.11 Mn |
| Jun 30, 2019 | -2.43 Mn |
| Mar 31, 2019 | -2.33 Mn |
| Dec 31, 2018 | -2.54 Mn |
| Sep 30, 2018 | -2.29 Mn |
| Jun 30, 2018 | -2.39 Mn |
| Mar 31, 2018 | -2.28 Mn |
| Dec 31, 2017 | -2.59 Mn |
| Sep 30, 2017 | -2.47 Mn |
| Jun 30, 2017 | -2.24 Mn |
| Mar 31, 2017 | -2.38 Mn |
| Dec 31, 2016 | -2.31 Mn |
| Sep 30, 2016 | -3.85 Mn |
| Jun 30, 2016 | -2.43 Mn |
| Mar 31, 2016 | -2.59 Mn |
| Dec 31, 2015 | -2.56 Mn |
| Sep 30, 2015 | -1.96 Mn |
| Jun 30, 2015 | -1.80 Mn |
| Mar 31, 2015 | -1.58 Mn |
| Dec 31, 2014 | -2.30 Mn |
| Sep 30, 2014 | -1.72 Mn |
| Jun 30, 2014 | -1.63 Mn |
| Mar 31, 2014 | -1.65 Mn |
| Dec 31, 2013 | -1.16 Mn |
| Sep 30, 2013 | -1.36 Mn |
| Jun 30, 2013 | -1.41 Mn |
| Mar 31, 2013 | -1.36 Mn |
| Dec 31, 2012 | -1.17 Mn |
| Sep 30, 2012 | -1.13 Mn |
| Jun 30, 2012 | -1.02 Mn |
| Mar 31, 2012 | -865,000.00 |
| Dec 31, 2011 | -586,419.00 |
| Sep 30, 2011 | -791,159.00 |
| Jun 30, 2011 | -706,235.00 |
| Mar 31, 2011 | -892,187.00 |