H2Sonics
Manchester, US · Connecticut LLC
Founders & leadership
MG
Marion GrabowyNamed on SEC filing
FR
Frank Rivera-FerrerNamed on SEC filing
Reported raises · per SEC filings
Form D private placements$2M disclosed across 2 rounds · 2012–2025
▶$325KraisedFeb 2025 · 4 investors · Other EnergyRule 506(b)
▶$325KraisedFeb 2025 · 4 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- Timothy StevensPromoter
- Marion GrabowyExecutive Officer, Promoter
- Keith McGeePromoter
- Frank Rivera-FerrerExecutive Officer, Promoter
- Offering amount
- $2.5M
- Amount sold
- $325K
- Minimum investment
- $25K
- First sale
- Feb 2025
- Incorporated
- Limited Liability Company, Connecticut
- Federal exemptions
- 06b
▶$1.7MraisedOct 2017 · 22 investors · Other EnergyRule 506(b)
▶$1.7MraisedOct 2017 · 22 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- MARION GRABOWYExecutive Officer, Promoter
- FRANK O. RIVERA-FERRERExecutive Officer, Director, Promoter
- Amount sold
- $1.7M
- Minimum investment
- $10K
- First sale
- Jan 2012
- Incorporated
- Limited Liability Company, Connecticut
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- How much funding has H2Sonics raised?
- H2Sonics has disclosed $2M raised across 2 rounds.
- Where is H2Sonics headquartered?
- H2Sonics is headquartered in Manchester, US.