Form Energy
PrivateLast Round
Series G
Aug 12, 2026
Est. Valuation
$2.86B
Total Funding Raised
$2.16B
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Form Energy is an energy storage company that develops and commercializes multi-day iron-air battery systems to enable a reliable and fully renewable electric grid.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy, Smart Grid
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Form Energy Comparables
Compare Form Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| ESS Tech, Inc. | 79% | |
| Ambri | 77% | |
| Energy Vault | 76% | |
Form Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series G | Aug 12, 2026 | ||||
| Series F | Oct 9, 2024 | ||||
| Grant | Aug 6, 2024 | ||||
| Grant | Dec 13, 2023 | ||||
| Grant | Aug 17, 2023 | ||||
Series E | Oct 4, 2022 |
Key People
Founding team and executive leadership
Form Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Blindspot Ventures | Series E, Series F |
| MIT | Series C, Series B |
| CPP Investments | Series E |
| Janus Henderson Group | Series G |
| Capricorn Investment Group | Series D, Series E, Series C, Series B, Series F |
| Temasek | Series D, Series E, Series C, Series F |
| The Engine | Series D, Series E, Series C, Series B, Series F, Series A, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 12, 2026
$750M round led by T. Rowe Price
- Apr 9, 2026
Utilizes iba AG software for manufacturing control systems.
Form Energy Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Form Energy's valuation, stock price, and market status.