ESS Tech GWH
NYSE GWH
$0.37 -0.01 (-1.65%)
As of: Sep 10, 2026 · 3:59 PM EDT

ESS Tech (GWH) FCF Margin (2022 - 2026)

ESS Tech (GWH) posted FCF Margin of 12882.19% for Q2 2026, down 14.27% on a QoQ basis from 11273.44% in Q1 2026, and down 1235806.0% year-over-year from N/an in Q2 2025.

Analysis

ESS Tech (GWH) FCF Margin (2022 - 2026) Analysis & Trends

ESS Tech has reported FCF Margin for 5 years, with the latest figure at 12882.19% in Q2 2026.

  • On a quarterly basis, FCF Margin fell 1235806.0% year-over-year to 12882.19% in Q2 2026; TTM through Jun 2026 was 3635.72%, a 490536.0% increase from a year earlier, with the FY2025 full-year figure at 3391.47%, down 212836.0% from the prior year.
  • FCF Margin was 12882.19% for Q2 2026 at ESS Tech, down from 11273.44% in the prior quarter.
  • The five-year high for FCF Margin was 941.69% in Q4 2025, with the low at 174962.5% in Q4 2022.
  • Average FCF Margin over 5 years is 14049.11%, with a median of 2854.37% recorded in 2022.
  • The sharpest annual moves came in 2023 and 2026: FCF Margin surged 17432852 bps in 2023, then tumbled 1235806 bps in 2026.
  • Over 5 years, FCF Margin stood at 174962.5% in 2022, then soared by 100 bps to 633.98% in 2023, then slumped by 33 bps to 840.25% in 2024, then surged by 212 bps to 941.69% in 2025, then sank by 1468 bps to 12882.19% in 2026.
  • The last three FCF Margin figures came in at 12882.19% (Q2 2026), 11273.44% (Q1 2026), and 941.69% (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF Margin (Qtr)
1 EnerSys 6.54 Bn 6.01 Bn 313.36 Mn 23.27%
2 QuantumScape 3.20 Bn 3.20 Bn - -
3 Eos Energy Enterprises 1.35 Bn 1.00 Bn -48.80 Mn -156.21%
4 Fluence Energy 1.34 Bn 769.30 Mn 33.24 Mn -7.07%
5 Energy Vault Holdings 752.49 Mn 645.13 Mn 5.38 Mn -228.64%
6 Enovix 689.37 Mn 689.37 Mn 1.30 Mn -280.75%
7 Amprius Technologies 436.15 Mn 361.63 Mn 9.28 Mn -12.94%
8 Electrovaya 257.13 Mn 244.05 Mn 6.19 Mn -48.91%
9 Microvast Holdings 215.82 Mn 72.70 Mn 25.78 Mn -13.96%
10 ESS Tech 12.59 Mn 12.59 Mn -7.42 Mn -12,882.19%
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 -12,882.19%
Mar 31, 2026 -11,273.44%
Dec 31, 2025 941.69%
Sep 30, 2025 -1,803.27%
Jun 30, 2025 -524.13%
Mar 31, 2025 -3,758.76%
Dec 31, 2024 -840.25%
Sep 30, 2024 -5,422.01%
Jun 30, 2024 -4,666.09%
Mar 31, 2024 -725.46%
Dec 31, 2023 -633.98%
Sep 30, 2023 -128.67%
Jun 30, 2023 -702.23%
Mar 31, 2023 -5,677.42%
Dec 31, 2022 -174,962.50%
Sep 30, 2022 -12,921.88%
Jun 30, 2022 -2,854.37%