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

ESS Tech's Net Cash Flow history runs 7 years deep, the most recent figure standing at $1.3 million for Q1 2026.

• On a quarterly basis, Net Cash Flow rose 125.43% year-over-year to $1.3 million in Q1 2026; TTM through Mar 2026 was $7.0 million, a 124.87% increase from a year earlier, with the FY2025 full-year figure at $690000.0, up 109.47% from the prior year.
• Net Cash Flow fell to $1.3 million in Q1 2026 per GWH's latest filing, from $10.9 million in the prior quarter.
• Across five years, Net Cash Flow topped out at $53.2 million in Q1 2023 and bottomed at -$99.6 million in Q2 2022.
• The 5-year median for Net Cash Flow is -$5.0 million (2025), against an average of -$13.1 million.
• Biggest YoY gain for Net Cash Flow was 2000.38% in 2025; the steepest drop was 2012.14% in 2025.
• Year by year, Net Cash Flow stood at -$8.1 million in 2022, then slumped by 110.42% to -$17.0 million in 2023, then jumped by 103.06% to $520000.0 in 2024, then jumped by 2000.38% to $10.9 million in 2025, then slumped by 88.36% to $1.3 million in 2026.
• Per Business Quant, the three latest GWH Net Cash Flow figures stand at $1.3 million (Q1 2026), $10.9 million (Q4 2025), and $2.6 million (Q3 2025).