Revelation Biosciences
NASDAQ: REVBSan Diego, US · Founded 2020 · Delaware corporation · 1 known investors
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RevBio Sciences develops Gemini, an intravenously administered formulation of phosphorylated hexaacyl disaccharide (PHAD) designed to reduce inflammation-related damage by reprogramming the innate immune system to respond to stress such as trauma and infection in an attenuated way. The company works in therapeutics and immunology.
Founders & leadership
Revelation Biosciences was founded in 2020 by James M. Rolke.

Board

Investors · 1
Funding
SEC filings, press & company announcements$10.5M disclosed across 3 of 6 rounds · 2020–2026
- Undisclosed amountPublic OfferingJun 2025 · 2 sourcesSource ↗
▶$5.1MraisedMay 2021 · 44 investors · BiotechnologyRule 506(b)
- Chester S. Zygmont IIIExecutive Officer
- Jennifer CarverDirector
- Jess RoperDirector
- James M. RolkeExecutive Officer, Director
- Curt LaBelleDirector
- George F. TidmarshDirector
- Offering amount
- $5.1M
- Amount sold
- $5.1M
- Minimum investment
- $5K
- First sale
- Jan 2021
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$4.4MraisedApr 2021 · 61 investors · BiotechnologyRule 506(b)
- Jess RoperDirector
- Chester S. Zygmont IIIExecutive Officer
- Curt LaBelleDirector
- George F. TidmarshDirector
- Jennifer CarverDirector
- James M. RolkeExecutive Officer, Director
- Offering amount
- $4.4M
- Amount sold
- $4.4M
- Minimum investment
- $13K
- Sales commissions
- $391.8K
- Placement agents
- National Securities Corporation
- First sale
- Jan 2021
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$1MraisedJul 2020 · 10 investors · BiotechnologyRule 506(b)
- George F. TidmarshDirector
- Chester S. ZygmontExecutive Officer, Director
- James M. RolkeDirector
- Offering amount
- $1M
- Amount sold
- $1M
- First sale
- May 2020
- Incorporated
- Limited Liability Company, Delaware, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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In the news
Frequently asked questions
- What does Revelation Biosciences do?
- RevBio Sciences develops Gemini, an intravenously administered formulation of phosphorylated hexaacyl disaccharide (PHAD) designed to reduce inflammation-related damage by reprogramming the innate immune system to respond to stress such as trauma and infection in an attenuated way. The company works in therapeutics and immunology.
- Who founded Revelation Biosciences?
- Revelation Biosciences was founded by James M. Rolke in 2020.
- Who are Revelation Biosciences's investors?
- Revelation Biosciences's investors include Tullis Health Investors.
- How much funding has Revelation Biosciences raised?
- Revelation Biosciences has disclosed $10.5M raised across 3 of its 6 known rounds.
- Where is Revelation Biosciences headquartered?
- Revelation Biosciences is headquartered in San Diego, US.



