ESS Tech Inc Financial Flexibility Index

Latest as of March 2026: -0.32x

ESS Tech Inc financial flexibility index. ESS Tech Inc (GWH) has a Financial Flexibility Index of -0.32x as of March 2026. Free cash flow of $-12.53 Million (operating CF $-13.46 Million minus capex $930.00K) represents 0% of total liabilities ($39.13 Million).

Financial Flexibility Index

-0.32x
Free Cash Flow / Total Liabilities

Free Cash Flow

$-12.53 Million
Operating CF − Capex

Total Liabilities

$39.13 Million
USD

Capital Expenditures

$930.00K
USD

Financial Flexibility Index of ESS Tech Inc (2019–2025)

Financial flexibility index of ESS Tech Inc from 2019 to 2025. Historical Financial Flexibility Index trend for ESS Tech Inc across 7 annual periods. Explore cash flow to debt ratio of ESS Tech Inc to assess how comfortably operating cash covers total debt obligations.

ESS Tech Inc Financial Flexibility Index by Year (2019–2025)

ESS Tech Inc financial flexibility index by year from 2019 to 2025. Year-by-year free cash flow to debt coverage for ESS Tech Inc. For the full cash flow conversion analysis, see ESS Tech Inc cash flow conversion.

Year Flexibility Index Free Cash Flow (USD) Operating CF Total Liabilities YoY Change
2025 -1.10x $-46.90 Million $-50.28 Million $42.55 Million ▲ +27.1%
2024 -1.51x $-64.92 Million $-72.22 Million $42.93 Million ▼ -22.8%
2023 -1.23x $-49.11 Million $-54.90 Million $39.88 Million ▲ +33.2%
2022 -1.84x $-67.44 Million $-81.62 Million $36.58 Million ▼ -69.2%
2021 -1.09x $-49.08 Million $-51.85 Million $45.04 Million ▲ +28.0%
2020 -1.51x $-16.14 Million $-16.64 Million $10.67 Million ▼ -44.4%
2019 -1.05x $-5.82 Million $-6.67 Million $5.56 Million —
Financial Flexibility Index = (Operating CF − Capex) / Total Liabilities = Free Cash Flow / Total Liabilities