H2Scan
Valencia, US · Founded 2002 · California corporation · 83 employees on LinkedIn · 2 known investors
H2scan develops hydrogen sensors for continuous, real-time hydrogen monitoring in liquid-filled transformers, industrial process and safety applications, and the broader hydrogen economy. Its sensor technology is designed for maintenance-free operation in harsh environments and generates data for AI analytics, serving power and energy industry customers.
Founders & leadership
H2Scan was founded in 2002 by Dennis Reid.
DR

Dennis ReidinFounder
AJ
Alf-Ake JanssonNamed on SEC filing
MA
Michael AllmanNamed on SEC filing
SB
Stan BermanNamed on SEC filing
TS
Tim SummersNamed on SEC filing
JW
John WilsonNamed on SEC filing
JL
James LittonNamed on SEC filing
RB
Robert BairdNamed on SEC filing
IB
Irwin BernsteinNamed on SEC filing
Board
AS
Al SchneiderBoard director
Investors · 2
Reported raises · per SEC filings
Form D private placements$73.5M disclosed across 2 rounds · 2013–2022
▶$70MraisedFeb 2022 · 2 investors · Other TechnologyRule 506(b)
▶$70MraisedFeb 2022 · 2 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Alf-Ake JanssonDirector
- Michael AllmanDirector
- Dennis ReidExecutive Officer, Director
- Stan BermanExecutive Officer
- Tim SummersDirector
- John WilsonDirector
- Offering amount
- $95M
- Amount sold
- $70M
- Finders' fees
- $4.8M
- Placement agents
- Guggenheim Securities, LLC
- First sale
- Feb 2022
- Incorporated
- Corporation, California
- Federal exemptions
- 06b
▶$3.5MraisedJan 2014 · 86 investors · Other TechnologyRule 506(b)
▶$3.5MraisedJan 2014 · 86 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Dennis ReidExecutive Officer, Director
- James LittonDirector
- Robert BairdDirector
- Irwin BernsteinDirector
- Al SchneiderDirector
- Offering amount
- $3.5M
- Amount sold
- $3.5M
- First sale
- May 2013
- Incorporated
- Corporation, California
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does H2Scan do?
- H2scan develops hydrogen sensors for continuous, real-time hydrogen monitoring in liquid-filled transformers, industrial process and safety applications, and the broader hydrogen economy. Its sensor technology is designed for maintenance-free operation in harsh environments and generates data for AI analytics, serving power and energy industry customers.
- Who founded H2Scan?
- H2Scan was founded by Dennis Reid in 2002.
- Who are H2Scan's investors?
- H2Scan's investors include Pasadena Angels, RezVen Partners.
- How much funding has H2Scan raised?
- H2Scan has disclosed $73.5M raised across 2 rounds.
- Where is H2Scan headquartered?
- H2Scan is headquartered in Valencia, US.
