Form Energy
Summary active Updated Aug 31, 2026This profile is AI-generated. If you spot an error, please help us fix it by sharing a URL to the correct information.
Investors
Founders
About
Form Energy is a Somerville, Massachusetts–based energy storage company developing iron-air batteries designed to store electricity for up to 100 hours, targeting long-duration grid applications 12. The company operates a battery factory in Weirton, West Virginia and was founded in 2017 23.
Disclaimer: This is a lean profile built from initial round coverage and may be expanded as more information becomes available.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| 2026-08-12 | Series G | $750M | T. Rowe Price | Sequoia Capital, Janus Henderson, Franklin Templeton, PEAK6 Investments, Prelude Ventures, Engine Ventures, TPG Rise Climate, Capricorn Investment Group, Breakthrough Energy Ventures, Coatue, Energy Impact Partners, NGP, GE Vernova 1234 |
The Series G brings Form Energy’s total equity raised to over $2 billion 13. T. Rowe Price also led the prior Series F 1.
What Investors Say
No independently sourced investor quotes available at this time.
What Founders Say
No independently sourced founder testimonials found in initial round coverage.
Sources
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Form Energy press release, “Form Energy Secures $750M in Series G Financing to Scale Iron-Air Battery Manufacturing and Accelerate Commercial Deployments,” August 12, 2026, accessed August 2026. https://formenergy.com/form-energy-secures-750m-in-series-g-financing/↩↩↩↩
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TechCrunch, “Form Energy raises $750M to build more 100-hour batteries for the grid,” August 12, 2026, accessed August 2026. https://techcrunch.com/2026/08/12/form-energy-raises-750m-to-build-more-100-hour-batteries-for-the-grid/↩↩↩
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The Boston Globe, “Somerville’s Form Energy lands $750m investment, in part to expand its West Virginia battery factory,” August 12, 2026, accessed August 2026. https://www.bostonglobe.com/2026/08/business/form-energy-vc-funding-750-million/↩↩↩
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Energy Monitor, “Form Energy raises $750m to expand iron-air battery production,” August 2026, accessed August 2026. https://www.energymonitor.ai/news/form-energy-iron-air-battery-production/↩