ClearSign Technologies CLIR
NASDAQ CLIR
$4.53 -0.15 (-3.28%)
As of: Aug 21, 2026 · 2:31 PM EDT

ClearSign Technologies (CLIR) Capital Expenditures (2011 - 2025)

ClearSign Technologies' (CLIR) quarterly Capital Expenditures came in at $4000.0 in Q1 2025, down 80.95% on a QoQ basis from $21000.0 in Q4 2024.

ClearSign Technologies (CLIR) Capital Expenditures (2011 - 2025) Analysis & Trends

ClearSign Technologies (CLIR) has 14 years of Capital Expenditures data on file, last reported at $4000.0 in Q1 2025.

  • Quarterly Capital Expenditures changed N/A year-over-year to $4000.0 in Q1 2025, while the trailing twelve-month figure through Dec 2025 was $4000.0 (down 84.62% YoY) and the FY2025 annual result came in at $4000.0, down 89.74% from the prior year.
  • Capital Expenditures fell to $4000.0 in Q1 2025, from $21000.0 in the prior quarter.
  • In the past five years, Capital Expenditures ranged from a high of $54000.0 in Q1 2021 to a low of -$29000.0 in Q2 2021.
  • A 4-year average of $13500.0 and a median of $6000.0 in 2021 frame the typical range for Capital Expenditures.
  • Annual changes were most pronounced in 2021 — Capital Expenditures soared 925.0% — and 2022, when it slumped 90.74%.
  • Tracing CLIR's Capital Expenditures over 4 years: stood at $7000.0 in 2021, then retreated by 28.57% to $5000.0 in 2022, then soared by 320.0% to $21000.0 in 2024, then sank by 80.95% to $4000.0 in 2025.
  • The last three Capital Expenditures figures came in at $4000.0 (Q1 2025), $21000.0 (Q4 2024), and $5000.0 (Q4 2022), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Capex (Qtr)
1 Veralto 24.36 Bn 22.24 Bn 902.00 Mn 12.00 Mn
2 Zurn Elkay Water Solutions 8.16 Bn 7.80 Bn 288.30 Mn 2.90 Mn
3 Federal Signal 7.49 Bn 7.43 Bn 203.80 Mn 11.90 Mn
4 Ceco Environmental 3.11 Bn 3.05 Bn 86.47 Mn 4.90 Mn
5 PureCycle Technologies 1.26 Bn 1.26 Bn - 31.74 Mn
6 Aduro Clean Technologies 537.66 Mn 509.00 Mn - -460,853.02
7 Energy Recovery 405.27 Mn 312.22 Mn 8.96 Mn 875,000.00
8 Arq 95.07 Mn 94.17 Mn 11.51 Mn 1.46 Mn
9 Fuel Tech 43.03 Mn 23.42 Mn 2.68 Mn 77,000.00
10 ClearSign Technologies 26.87 Mn 16.98 Mn 228,000.00 -

Historic Data

Download Data
DateValue
Mar 31, 2025 4,000.00
Mar 31, 2025 4,000.00
Dec 31, 2024 21,000.00
Dec 31, 2024 21,000.00
Dec 31, 2022 5,000.00
Dec 31, 2022 5,000.00
Mar 31, 2022 5,000.00
Mar 31, 2022 5,000.00
Dec 31, 2021 7,000.00
Dec 31, 2021 7,000.00
Sep 30, 2021 41,000.00
Sep 30, 2021 41,000.00
Jun 30, 2021 -29,000.00
Jun 30, 2021 -29,000.00
Mar 31, 2021 54,000.00
Mar 31, 2021 54,000.00
Dec 31, 2020 13,000.00
Dec 31, 2020 13,000.00
Sep 30, 2020 4,000.00
Sep 30, 2020 4,000.00