FORM ENERGY: Series G

The business

Form Energy develops cost-effective, multi-day energy storage systems using iron-air battery technology. The systems are designed to store electricity for extended periods, helping grids balance supply and demand as energy sources change. Its $750 million Series G will scale iron-air battery manufacturing and accelerate commercial deployments; the financing brings total equity raised above $2 billion.

Funding history

Aug 12, 2026Series G · This round$750M

Sources

Form Energy Secures $750M in Series G Financing to Scale Iron-Air Battery Manufacturing and Accelerate Commercial Deployments | Form Energyformenergy.com · Aug 12, 2026

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