ESS Tech (GWH-WT) 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.

• In Q1 2026, Net Cash Flow rose 126.25% year-over-year to $1.3 million; the TTM figure through Mar 2026 stood at $7.0 million (up 125.01% YoY), while the FY2025 annual figure was $690000.0, up 109.47% from the prior year.
• Net Cash Flow was $1.3 million for Q1 2026 at ESS Tech, down from $10.9 million in the prior quarter.
• In the past five years, Net Cash Flow ranged from a high of $53.2 million in Q1 2023 to a low of -$99.6 million in Q2 2022.
• Historically, Net Cash Flow has averaged -$13.1 million across 5 years, with a median of -$5.0 million in 2025.
• Biggest YoY gain for Net Cash Flow was 2000.38% in 2025; the steepest drop was 2011.41% in 2025.
• A 5-year view of Net Cash Flow shows it stood at -$8.1 million in 2022, then plunged 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 sank 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.