Cage Bio
San Carlos, US · Founded 2016 · Delaware corporation · 12 employees on LinkedIn · 1 known investors
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CAGE Bio is a clinical-stage biotech developing localized topical treatments for dermatology, inflammation, and immunology conditions using its proprietary deep eutectic ionic liquid platform. The technology enables small and large molecules such as proteins and nucleic acids to penetrate the skin, aiming to match the efficacy of systemic drugs while avoiding their side effects.
Founders & leadership
Board
Investors · 1
Funding
SEC filings, press & company announcements$28.8M disclosed across 3 of 4 rounds · 2019–2024
- Undisclosed amountSeries AFeb 2021Source ↗
▶$11MraisedApr 2025 · 14 investors · OtherRule 506(b)
- Nitin JoshiExecutive Officer, Director
- Jeff KeyserDirector
- Samir MitragotriDirector
- Offering amount
- $15M
- Amount sold
- $11M
- First sale
- Apr 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$8.5MraisedOct 2021 · 4 investors · PharmaceuticalsRule 506(b)
- Nitin JoshiExecutive Officer, Director
- Ravi SrinivasanDirector
- Samir MitragotriDirector
- Offering amount
- $15M
- Amount sold
- $8.5M
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
▶$9.4MraisedFeb 2021 · 56 investors · PharmaceuticalsRule 506(b)
- Ravi SrinivasanExecutive Officer, Director
- Samir MitragotriDirector
- Nitin JoshiExecutive Officer, Director
- Offering amount
- $9.8M
- Amount sold
- $9.4M
- First sale
- Jun 2019
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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Frequently asked questions
- What does Cage Bio do?
- CAGE Bio is a clinical-stage biotech developing localized topical treatments for dermatology, inflammation, and immunology conditions using its proprietary deep eutectic ionic liquid platform. The technology enables small and large molecules such as proteins and nucleic acids to penetrate the skin, aiming to match the efficacy of systemic drugs while avoiding their side effects.
- Who are Cage Bio's investors?
- Cage Bio's investors include Cowtown Angels.
- How much funding has Cage Bio raised?
- Cage Bio has disclosed $28.8M raised across 3 of its 4 known rounds.
- Where is Cage Bio headquartered?
- Cage Bio is headquartered in San Carlos, US.




