RheEnergise
PrivateLast Round
Seed Round
Apr 7, 2026
Est. Valuation
$31.56M
Total Funding Raised
$19.8M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
RheEnergise is an energy storage company that has developed a long-duration energy storage solution called High-Density Hydro™, which uses a fluid 2.5 times denser than water to generate electricity from small hills.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy, Smart Grid
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales, Revenue Share
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
RheEnergise Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
RheEnergise Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed Round | Apr 7, 2026 | ||||
| Convertible Debt | Jan 23, 2026 | ||||
| Crowdfunding | Nov 1, 2025 | ||||
| Grant | Jul 2, 2025 | ||||
| Crowdfunding | Oct 25, 2024 | ||||
Seed | Feb 12, 2024 |
Key People
Founding team and executive leadership
RheEnergise Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Innovation Council Fund | Grant |
| Department for Energy Security and Net Zero | Grant |
| Department for Business, Energy and Industrial Strategy | Grant |
| FrontFundr | Crowdfunding, Grant |
| Republic Europe | Crowdfunding |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 7, 2026
$158K Seed Round raised.
- Nov 1, 2025
Raised $2M in a crowdfunding round.
RheEnergise 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 RheEnergise's valuation, stock price, and market status.