ClearSign Technologies (CLIR) Operating Expenses (2011 - 2026)
ClearSign Technologies' (CLIR) quarterly Operating Expenses came in at $1.7 million in Q2 2026, down 8.82% on a YoY basis from $1.9 million in Q2 2025, and down 8.48% quarter-over-quarter from $1.9 million in Q1 2026.
Analysis
ClearSign Technologies (CLIR) Operating Expenses (2011 - 2026) Analysis & Trends
ClearSign Technologies (CLIR) has reported Operating Expenses for 16 consecutive years, with $1.7 million the latest figure, recorded in Q2 2026.
- For the quarter ending Q2 2026, Operating Expenses fell 8.82% year-over-year to $1.7 million; the trailing twelve-month figure through Jun 2026 stood at $7.4 million (down 8.94% YoY), and the FY2025 full-year result was $8.1 million, up 6.43% from the prior year.
- Operating Expenses slipped to $1.7 million in Q2 2026 per CLIR's latest filing, from $1.9 million in the prior quarter.
- Across five years, Operating Expenses topped out at $2.5 million in Q1 2025 and bottomed at $1.5 million in Q4 2022.
- Historically, Operating Expenses has averaged $1.8 million across 5 years, with a median of $1.7 million in 2024.
- The sharpest annual moves came in 2022 and 2025: Operating Expenses slumped 31.34% in 2022, then surged 45.23% in 2025.
- Over 5 years, Operating Expenses stood at $1.5 million in 2022, then gained by 14.09% to $1.7 million in 2023, then climbed by 2.63% to $1.8 million in 2024, then slipped by 7.01% to $1.6 million in 2025, then climbed by 5.82% to $1.7 million in 2026.
- According to Business Quant data, Operating Expenses over the past three periods registered $1.7 million, $1.9 million, and $1.6 million for Q2 2026, Q1 2026, and Q4 2025 respectively.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Opex (Qtr) |
|---|---|---|---|---|---|
| 1 | Ceco Environmental | 3.32 Bn | 3.26 Bn | 86.47 Mn | 109.35 Mn |
| 2 | LanzaTech Global | 70.37 Mn | 25.39 Mn | 5.24 Mn | 18.89 Mn |
| 3 | Fuel Tech | 50.36 Mn | 30.75 Mn | 2.68 Mn | 8.05 Mn |
| 4 | 374Water | 43.09 Mn | 43.09 Mn | 1.98 Mn | 3.60 Mn |
| 5 | Birchtech | 25.69 Mn | 13.85 Mn | 1.03 Mn | 2.66 Mn |
| 6 | ClearSign Technologies | 24.97 Mn | 15.08 Mn | 228,000.00 | 1.73 Mn |
| 7 | Liqtech International | 14.61 Mn | -1.04 Mn | 365,539.00 | 2.70 Mn |
| 8 | TOMI Environmental Solutions | 13.14 Mn | 12.59 Mn | 1.39 Mn | 1.63 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 1.73 Mn |
| Mar 31, 2026 | 1.89 Mn |
| Dec 31, 2025 | 1.63 Mn |
| Sep 30, 2025 | 2.12 Mn |
| Jun 30, 2025 | 1.89 Mn |
| Mar 31, 2025 | 2.45 Mn |
| Dec 31, 2024 | 1.75 Mn |
| Sep 30, 2024 | 1.98 Mn |
| Jun 30, 2024 | 2.18 Mn |
| Mar 31, 2024 | 1.69 Mn |
| Dec 31, 2023 | 1.71 Mn |
| Sep 30, 2023 | 1.52 Mn |
| Jun 30, 2023 | 1.76 Mn |
| Mar 31, 2023 | 1.81 Mn |
| Dec 31, 2022 | 1.50 Mn |
| Sep 30, 2022 | 1.56 Mn |
| Jun 30, 2022 | 1.66 Mn |
| Mar 31, 2022 | 1.52 Mn |
| Dec 31, 2021 | 1.23 Mn |
| Sep 30, 2021 | 2.27 Mn |