Growth Metrics

ClearSign Technologies (CLIR) FCF Margin (2016 - 2025)

ClearSign Technologies' FCF Margin history spans 9 years, with the latest figure at 34.95% for Q4 2025.

  • For Q4 2025, FCF Margin rose 3895.0% year-over-year to 34.95%; the TTM value through Dec 2025 reached 90.56%, up 3163.0%, while the annual FY2025 figure was 90.56%, 3213.0% up from the prior year.
  • FCF Margin reached 34.95% in Q4 2025 per CLIR's latest filing, up from 177.94% in the prior quarter.
  • In the past five years, FCF Margin ranged from a high of 30.67% in Q2 2023 to a low of 3386.67% in Q2 2024.
  • Average FCF Margin over 5 years is 676.74%, with a median of 278.05% recorded in 2025.
  • Peak YoY movement for FCF Margin: plummeted -341733bps in 2024, then skyrocketed 300246bps in 2025.
  • A 5-year view of FCF Margin shows it stood at 2170.37% in 2021, then soared by 32bps to 1466.0% in 2022, then skyrocketed by 92bps to 113.81% in 2023, then soared by 35bps to 73.9% in 2024, then surged by 53bps to 34.95% in 2025.
  • Per Business Quant, the three most recent readings for CLIR's FCF Margin are 34.95% (Q4 2025), 177.94% (Q3 2025), and 384.21% (Q2 2025).