Sizable Energy
San Francisco, US · Founded 2024 · Delaware corporation · 17 employees on LinkedIn · 4 known investors
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
MA
Manuele AufieroNamed on SEC filing
Board
BL
PC
Pepe CarnevaleBoard director
Investors · 4
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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)
▶$8.8MraisedJan 2026 · 8 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- 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.
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.
- 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.