ClearSign Technologies CLIR
NASDAQ CLIR
$3.90 -0.32 (-7.58%)
As of: Sep 10, 2026 · 3:33 PM EDT

ClearSign Technologies (CLIR) Revenue (2015 - 2026)

ClearSign Technologies' (CLIR) quarterly Revenue came in at $560000.0 in Q2 2026, up 321.05% on a YoY basis from $133000.0 in Q2 2025, and up 193.19% quarter-over-quarter from $191000.0 in Q1 2026.

Analysis

ClearSign Technologies (CLIR) Revenue (2015 - 2026) Analysis & Trends

ClearSign Technologies (CLIR) has reported Revenue for 10 consecutive years, with $560000.0 the latest figure, recorded in Q2 2026.

  • For the quarter ending Q2 2026, Revenue rose 321.05% year-over-year to $560000.0; the trailing twelve-month figure through Jun 2026 stood at $5.5 million (up 82.74% YoY), and the FY2025 full-year result was $5.2 million, up 45.55% from the prior year.
  • Revenue climbed to $560000.0 in Q2 2026 per CLIR's latest filing, from $191000.0 in the prior quarter.
  • Across five years, Revenue topped out at $3.7 million in Q4 2025 and bottomed at $45000.0 in Q2 2024.
  • Historically, Revenue has averaged $772375.0 across 5 years, with a median of $480500.0 in 2025.
  • The widest YoY moves for Revenue: up 2448.0% in 2023, down 73.77% in 2023.
  • Over 5 years, Revenue stood at $50000.0 in 2022, then jumped by 2448.0% to $1.3 million in 2023, then slumped by 53.69% to $590000.0 in 2024, then surged by 522.2% to $3.7 million in 2025, then slumped by 84.75% to $560000.0 in 2026.
  • According to Business Quant data, Revenue over the past three periods registered $560000.0, $191000.0, and $3.7 million for Q2 2026, Q1 2026, and Q4 2025 respectively.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Revenue (Qtr)
1 Ceco Environmental 3.26 Bn 3.20 Bn 86.47 Mn 284.96 Mn
2 LanzaTech Global 68.80 Mn 23.82 Mn 5.24 Mn 9.01 Mn
3 Fuel Tech 50.98 Mn 31.37 Mn 2.68 Mn 6.49 Mn
4 374Water 42.56 Mn 42.56 Mn 1.98 Mn 2.26 Mn
5 Birchtech 25.88 Mn 14.05 Mn 1.03 Mn 3.79 Mn
6 ClearSign Technologies 23.13 Mn 13.24 Mn 228,000.00 560,000.00
7 Liqtech International 14.98 Mn -675,936.37 365,539.00 4.36 Mn
8 TOMI Environmental Solutions 12.38 Mn 11.83 Mn 1.39 Mn 2.25 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 560,000.00
Mar 31, 2026 191,000.00
Dec 31, 2025 3.67 Mn
Sep 30, 2025 1.03 Mn
Jun 30, 2025 133,000.00
Mar 31, 2025 401,000.00
Dec 31, 2024 590,000.00
Sep 30, 2024 1.86 Mn
Jun 30, 2024 45,000.00
Mar 31, 2024 1.10 Mn
Dec 31, 2023 1.27 Mn
Sep 30, 2023 85,000.00
Jun 30, 2023 150,000.00
Mar 31, 2023 894,000.00
Dec 31, 2022 50,000.00
Sep 30, 2022 324,000.00
Dec 31, 2021 54,000.00
Sep 30, 2021 190,000.00
Mar 31, 2021 363,000.00
Mar 31, 2018 530,000.00