ClearSign Technologies CLIR
NASDAQ CLIR
$4.68 +0.28 (+6.36%)
At close: Aug 20, 2026 · 4:00 PM EDT

ClearSign Technologies (CLIR) Gross Margin (2015 - 2026)

ClearSign Technologies' (CLIR) quarterly Gross Margin came in at 205.76% in Q1 2026, down 25464.0% YoY from N/an in Q1 2025, and down 1038.31% on a QoQ basis from 21.93% in Q4 2025.

ClearSign Technologies (CLIR) Gross Margin (2015 - 2026) Analysis & Trends

ClearSign Technologies (CLIR) has 10 years of Gross Margin data on file, last reported at 205.76% in Q1 2026.

  • Quarterly Gross Margin fell 25464.0% year-over-year to 205.76% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 16.62% (down 1367.0% YoY) and the FY2025 annual result came in at 27.21%, down 388.0% from the prior year.
  • Gross Margin fell to 205.76% in Q1 2026, from 21.93% in the prior quarter.
  • In the past five years, Gross Margin ranged from a high of 93.33% in Q2 2024 to a low of 205.76% in Q1 2026.
  • A 5-year average of 20.9% and a median of 35.76% in 2025 frame the typical range for Gross Margin.
  • Annual changes were most pronounced in 2022 — Gross Margin surged 8428 bps — and 2026, when it tumbled 25464 bps.
  • Tracing CLIR's Gross Margin over 5 years: stood at 14.0% in 2022, then jumped by 413 bps to 43.8% in 2023, then tumbled by 66 bps to 14.92% in 2024, then surged by 47 bps to 21.93% in 2025, then plunged by 1038 bps to 205.76% in 2026.
  • The last three Gross Margin figures came in at 205.76% (Q1 2026), 21.93% (Q4 2025), and 35.76% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Gross Margin (Qtr)
1 Veralto 24.35 Bn 22.23 Bn 902.00 Mn 61.19%
2 Zurn Elkay Water Solutions 8.16 Bn 7.80 Bn 288.30 Mn 58.72%
3 Federal Signal 7.42 Bn 7.35 Bn 203.80 Mn 30.41%
4 Ceco Environmental 3.17 Bn 3.11 Bn 86.47 Mn 30.34%
5 PureCycle Technologies 1.24 Bn 1.24 Bn - -
6 Aduro Clean Technologies 521.85 Mn 493.18 Mn - -
7 Energy Recovery 398.07 Mn 305.01 Mn 8.96 Mn 74.67%
8 Arq 94.31 Mn 93.40 Mn 11.51 Mn 38.52%
9 Fuel Tech 43.03 Mn 23.42 Mn 2.68 Mn 41.25%
10 ClearSign Technologies 27.79 Mn 17.90 Mn 228,000.00 40.71%

Historic Data

Download Data
DateValue
Jun 30, 2026 40.71%
Mar 31, 2026 -205.76%
Dec 31, 2025 21.93%
Sep 30, 2025 35.76%
Jun 30, 2025 41.35%
Mar 31, 2025 48.88%
Dec 31, 2024 14.92%
Sep 30, 2024 29.64%
Jun 30, 2024 93.33%
Mar 31, 2024 39.66%
Dec 31, 2023 43.80%
Sep 30, 2023 28.24%
Jun 30, 2023 86.00%
Mar 31, 2023 11.86%
Dec 31, 2022 -14.00%
Sep 30, 2022 37.96%
Dec 31, 2021 5.56%
Sep 30, 2021 -46.32%
Mar 31, 2021 38.02%
Mar 31, 2018 25.47%