ESS Tech (GWH) Net Cash Flow (2020 - 2026)

ESS Tech's quarterly Net Cash Flow came in at $1.3 million in Q1 2026, up 126.25% year-on-year from $579901.7 in Q1 2025, and down 87.99% quarter-over-quarter from $10.9 million in Q4 2025.

ESS Tech has reported Net Cash Flow for 7 years, with the latest figure at $1.3 million in Q1 2026.

  • For the quarter ending Q1 2026, Net Cash Flow rose 126.25% year-over-year to $1.3 million; the trailing twelve-month figure through Mar 2026 stood at $7.0 million (up 125.01% YoY), and the FY2025 full-year result was $690000.0, up 109.47% from the prior year.
  • Net Cash Flow for Q1 2026 stood at $1.3 million, down from $10.9 million in the prior quarter.
  • The five-year high for Net Cash Flow was $53.2 million in Q1 2023, with the low at -$99.6 million in Q2 2022.
  • Average Net Cash Flow over 5 years is -$13.1 million, with a median of -$5.0 million recorded in 2025.
  • Peak annual rise in Net Cash Flow reached 2000.38% in 2025, while the deepest fall reached 2011.41% in 2025.
  • Tracing GWH's Net Cash Flow over 5 years: stood at -$8.1 million in 2022, then tumbled by 110.42% to -$17.0 million in 2023, then surged by 103.06% to $520000.0 in 2024, then surged by 2000.38% to $10.9 million in 2025, then plunged by 87.99% to $1.3 million in 2026.
  • The last three Net Cash Flow figures came in at $1.3 million (Q1 2026), $10.9 million (Q4 2025), and $2.6 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Net Cash Flow (Qtr)
1 Vertiv Holdings 125.39 Bn 122.89 Bn 999.70 Mn 402.00 Mn
2 Bloom Energy 85.22 Bn 82.75 Bn 225.54 Mn 34.73 Mn
3 nVent Electric 26.63 Bn 26.44 Bn 445.60 Mn -50.10 Mn
4 Hubbell 25.22 Bn 24.72 Bn 505.30 Mn 21.90 Mn
5 Advanced Energy Industries 12.25 Bn 12.25 Bn 200.90 Mn -88.50 Mn
6 Powell Industries 10.16 Bn 9.61 Bn 87.94 Mn 48.48 Mn
7 Acuity Inc. (De) 8.82 Bn 8.55 Bn 520.40 Mn -108.50 Mn
8 EnerSys 8.70 Bn 8.26 Bn 290.87 Mn -7.45 Mn
9 Plug Power 5.25 Bn 4.87 Bn -21.61 Mn -190.26 Mn
10 ESS Tech 28.05 Mn 28.05 Mn -7.04 Mn 1.31 Mn

Historic Data

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DateValue
Mar 31, 2026 1.31 Mn
Mar 31, 2026 1.31 Mn
Dec 31, 2025 10.92 Mn
Dec 31, 2025 10.92 Mn
Sep 30, 2025 2.64 Mn
Sep 30, 2025 2.64 Mn
Jun 30, 2025 -7.88 Mn
Jun 30, 2025 -7.88 Mn
Mar 31, 2025 -5.00 Mn
Mar 31, 2025 -5.00 Mn
Dec 31, 2024 520,000.00
Dec 31, 2024 520,000.00
Sep 30, 2024 -23.92 Mn
Sep 30, 2024 -23.92 Mn
Jun 30, 2024 412,000.00
Jun 30, 2024 412,000.00
Mar 31, 2024 15.70 Mn
Mar 31, 2024 15.70 Mn
Dec 31, 2023 -17.01 Mn
Dec 31, 2023 -17.01 Mn
Sep 30, 2023 6.89 Mn
Sep 30, 2023 6.89 Mn
Jun 30, 2023 -57.30 Mn
Jun 30, 2023 -57.30 Mn
Mar 31, 2023 53.25 Mn
Mar 31, 2023 53.25 Mn
Dec 31, 2022 -8.08 Mn
Dec 31, 2022 -8.08 Mn
Sep 30, 2022 -69.21 Mn
Sep 30, 2022 -69.21 Mn
Jun 30, 2022 -99.62 Mn
Jun 30, 2022 -99.62 Mn
Mar 31, 2022 -26.66 Mn
Mar 31, 2022 -26.66 Mn
Dec 31, 2021 230.92 Mn
Dec 31, 2021 230.92 Mn
Sep 30, 2021 6.20 Mn
Sep 30, 2021 6.20 Mn
Jun 30, 2021 -8.54 Mn
Jun 30, 2021 -8.54 Mn
Mar 31, 2021 5.26 Mn
Mar 31, 2021 5.26 Mn
Dec 31, 2020 470,073.00
Dec 31, 2020 470,073.00
Sep 30, 2020 1.75 Mn
Sep 30, 2020 1.75 Mn