Energy Vault
PublicEnergy Vault is now publicly traded
The data on this page reflects Energy Vault's private-market history up to the point it went public, including its funding rounds, valuation, and investors.
Went Public
Feb 14, 2022
Last Round
Convertible Debt
Feb 18, 2026
Total Funding Raised
$795.5M
Company Overview
Energy Vault is a renewable energy and energy storage company that addresses the intermittency challenges of solar and wind power to accelerate the transition to sustainable energy solutions.
Sector
Energy
AI Layer
Application
Keywords
Energy Vault Comparables
Compare Energy Vault with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Fluence Energy, Inc. | 89% | |
| Form Energy | 83% | |
| FlexGen Power Systems | 79% |
Energy Vault Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Convertible Debt | Feb 18, 2026 | ||||
| IPO | Feb 14, 2022 | ||||
| PIPE | Feb 11, 2022 | ||||
| Series C | Aug 25, 2021 | ||||
| Strategic | Jul 22, 2021 | ||||
Series B | Aug 14, 2019 |
Energy Vault Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Pickering Energy Partners | PIPE, IPO, Series C |
| SailingStone Capital Partners | PIPE, IPO, Strategic, Series C |
| SoftBank Investment Advisers | PIPE, IPO, Series C, Series B |
| Volta Energy Technologies | Series C |
| Idealab X | IPO, Series C |
| SoftBank Group | PIPE, IPO, Series C, Series B |
| Adage Capital Partners, L.P. | PIPE, IPO |
Energy Vault Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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