ClearSign Technologies CLIR
NASDAQ CLIR
$4.48 -0.21 (-4.40%)
As of: Aug 21, 2026 · 3:59 PM EDT

ClearSign Technologies (CLIR) Operating Income (2011 - 2026)

ClearSign Technologies' (CLIR) quarterly Operating Income came in at -$2.3 million in Q1 2026, down 0.97% YoY from -$2.3 million in Q1 2025, and down 175.91% on a QoQ basis from -$826000.0 in Q4 2025.

ClearSign Technologies (CLIR) Operating Income (2011 - 2026) Analysis & Trends

ClearSign Technologies (CLIR) has 16 years of Operating Income data on file, last reported at -$2.3 million in Q1 2026.

  • Quarterly Operating Income fell 0.97% year-over-year to -$2.3 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was -$6.7 million (up 10.68% YoY) and the FY2025 annual result came in at -$6.7 million, down 2.82% from the prior year.
  • Operating Income declined to -$2.3 million in Q1 2026, from -$826000.0 in the prior quarter.
  • In the past five years, Operating Income ranged from a high of -$826000.0 in Q4 2025 to a low of -$2.3 million in Q1 2026.
  • A 5-year average of -$1.6 million and a median of -$1.6 million in 2023 frame the typical range for Operating Income.
  • The widest YoY moves for Operating Income: up 50.42% in 2025, down 80.27% in 2025.
  • Tracing CLIR's Operating Income over 5 years: stood at -$1.5 million in 2022, then rose by 23.52% to -$1.2 million in 2023, then slumped by 44.74% to -$1.7 million in 2024, then surged by 50.42% to -$826000.0 in 2025, then slumped by 175.91% to -$2.3 million in 2026.
  • The last three Operating Income figures came in at -$2.3 million (Q1 2026), -$826000.0 (Q4 2025), and -$1.8 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Op. Inc (Qtr)
1 Veralto 24.28 Bn 22.16 Bn 902.00 Mn 315.00 Mn
2 Zurn Elkay Water Solutions 8.20 Bn 7.84 Bn 288.30 Mn 152.30 Mn
3 Federal Signal 7.46 Bn 7.39 Bn 203.80 Mn 118.20 Mn
4 Ceco Environmental 3.10 Bn 3.04 Bn 86.47 Mn -33.18 Mn
5 PureCycle Technologies 1.26 Bn 1.26 Bn - -41.33 Mn
6 Aduro Clean Technologies 528.77 Mn 500.10 Mn - -
7 Energy Recovery 406.56 Mn 313.50 Mn 8.96 Mn -5.88 Mn
8 Arq 96.62 Mn 95.72 Mn 11.51 Mn -68,000.00
9 Fuel Tech 43.03 Mn 23.42 Mn 2.68 Mn -1.57 Mn
10 ClearSign Technologies 26.54 Mn 16.65 Mn 228,000.00 -1.50 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 -1.50 Mn
Mar 31, 2026 -2.28 Mn
Dec 31, 2025 -826,000.00
Sep 30, 2025 -1.75 Mn
Jun 30, 2025 -1.84 Mn
Mar 31, 2025 -2.26 Mn
Dec 31, 2024 -1.67 Mn
Sep 30, 2024 -1.43 Mn
Jun 30, 2024 -2.14 Mn
Mar 31, 2024 -1.25 Mn
Dec 31, 2023 -1.15 Mn
Sep 30, 2023 -1.50 Mn
Jun 30, 2023 -1.63 Mn
Mar 31, 2023 -1.70 Mn
Dec 31, 2022 -1.51 Mn
Sep 30, 2022 -1.44 Mn
Jun 30, 2022 -1.66 Mn
Mar 31, 2022 -1.52 Mn
Dec 31, 2021 -1.23 Mn
Sep 30, 2021 -2.36 Mn