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Sizable Energy
San Francisco, US · Founded 2024 · Delaware corporation · 17 employees on LinkedIn · 5 known investors
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Sizable Energy develops offshore pumped hydro energy storage technology that uses reservoirs and reversible pump-turbines to store energy at sea. The company serves renewable energy operators and grid operators seeking long-duration energy storage solutions.
Founders & leadership
Board
Investors · 5
How we know: Playground Global's portfolio page · a partner's Signal profile · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Unruly Capital's portfolio page · Not right? Tell us
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How we know: a partner's Signal profile · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$8.8M disclosed across 1 round · 2025
▶$8.8MraisedJan 2026 · 8 investors · Other TechnologyRule 506(b)
- Bruce LeakDirector
- Pepe CarnevaleDirector
- Manuele AufieroExecutive Officer, Director
- Offering amount
- $8.8M
- Amount sold
- $8.8M
- First sale
- Nov 2025
- Incorporated
- Corporation, Delaware, 2024
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
2 people who came through Sizable Energy went on to found or lead other companies.
Frequently asked questions
- What does Sizable Energy do?
- Sizable Energy develops offshore pumped hydro energy storage technology that uses reservoirs and reversible pump-turbines to store energy at sea. The company serves renewable energy operators and grid operators seeking long-duration energy storage solutions.
- Who are Sizable Energy's investors?
- Sizable Energy's investors include Playground Global, Satgana, Unruly Capital, Verve Ventures, Possible Ventures.
- How much funding has Sizable Energy raised?
- Sizable Energy has disclosed $8.8M raised across 1 round.
- Where is Sizable Energy headquartered?
- Sizable Energy is headquartered in San Francisco, US.