Growth Metrics

ESS Tech (GWH) FCF Margin (2021 - 2025)

Historic FCF Margin for ESS Tech (GWH) over the last 5 years, with Q3 2025 value amounting to 1801.87%.

  • ESS Tech's FCF Margin rose 36201400.0% to 1801.87% in Q3 2025 from the same period last year, while for Sep 2025 it was 1041.02%, marking a year-over-year increase of 1333400.0%. This contributed to the annual value of 1263.11% for FY2024, which is 4582600.0% down from last year.
  • Latest data reveals that ESS Tech reported FCF Margin of 1801.87% as of Q3 2025, which was up 36201400.0% from 524.26% recorded in Q2 2025.
  • Over the past 5 years, ESS Tech's FCF Margin peaked at 11607.02% during Q1 2021, and registered a low of 174962.5% during Q4 2022.
  • Over the past 5 years, ESS Tech's median FCF Margin value was 1801.87% (recorded in 2025), while the average stood at 13600.85%.
  • Its FCF Margin has fluctuated over the past 5 years, first surged by 1743285200bps in 2023, then plummeted by -52933300bps in 2024.
  • Quarter analysis of 5 years shows ESS Tech's FCF Margin stood at 11607.02% in 2021, then plummeted by -1607bps to 174962.5% in 2022, then surged by 100bps to 633.98% in 2023, then plummeted by -33bps to 840.25% in 2024, then plummeted by -114bps to 1801.87% in 2025.
  • Its FCF Margin stands at 1801.87% for Q3 2025, versus 524.26% for Q2 2025 and 3758.76% for Q1 2025.