Mass Medical Angels
Overview
Mass Medical Angels (MA2) is a seed stage investor group exclusively focused on life science and healthcare investments. Our mission is to bring more clinical tools to the marketplace while attaining superior returns for our investors. To do this, we provide financing and mentoring to early-stage life-science companies so that they can obtain further funding, reach positive cash-flows, or get acquired. We invest in medical devices, therapeutics, diagnostics, health services, health information technologies, and relevant research-related tools including laboratory equipment.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Entirety Biomedical | Feb 2026 | Seed | Co-investor |
| Cayuga Biotech | Dec 2025 | Seed | Co-investor |
| InfoBionic.Ai | Nov 2014 | Series B | Co-investor |
| ZetrOZ Systems | Jun 2014 | VC Round | Co-investor |
| Sentien Biotechnologies | Apr 2017 | Series A | Co-investor |
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Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Mass Medical Angels based?
Mass Medical Angels is headquartered in Brookline, Massachusetts, United States.
When was Mass Medical Angels founded?
Mass Medical Angels was founded in 2007.
How many portfolio companies does Mass Medical Angels have?
Mass Medical Angels has 8 portfolio companies in Caplight's dataset.
What are some companies in Mass Medical Angels's portfolio?
Portfolio companies visible on Caplight include Entirety Biomedical, Cayuga Biotech, InfoBionic.Ai, ZetrOZ Systems, Sentien Biotechnologies.
What was Mass Medical Angels's most recent investment shown here?
Mass Medical Angels's most recent investment in this portfolio sample was in Entirety Biomedical in 2026.
What sectors does Mass Medical Angels focus on?
Mass Medical Angels focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, AI, Data & Cloud Infrastructure.
What company stages does Mass Medical Angels focus on?
Mass Medical Angels typically invests at the Early stage.
What is Mass Medical Angels's AUM?
Mass Medical Angels's assets under management are estimated between $0.0 and $50.0M.