H2Scan
Valencia, US · Founded 2002 · California corporation · 83 employees on LinkedIn · 2 known investors
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H2scan develops semiconductor-based hydrogen sensors used to monitor and protect infrastructure across industries such as energy, natural gas transmission and distribution, plants, and data and energy storage facilities. Its technology traces back to hydrogen-specific sensing developed at Sandia National Laboratories and is used by operators in over 110 countries.
Founders & leadership
H2Scan was founded in 2002 by Dennis Reid.







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)
- 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)
- 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 semiconductor-based hydrogen sensors used to monitor and protect infrastructure across industries such as energy, natural gas transmission and distribution, plants, and data and energy storage facilities. Its technology traces back to hydrogen-specific sensing developed at Sandia National Laboratories and is used by operators in over 110 countries.
- 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.


