An angel investor based in Greenwich, Connecticut, United States, Joseph Jacobs has 22 known investments, including Dig Inn, AZTherapies, Infinia, ElMindA, GlobeImmune, Shape Memory Medical, Specialty Renal Products, Tigris Pharmaceuticals, Ellipse Technologies, Interventional Spine, Invuity and NxtPhase.
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Investment focus
Contacts
Joseph Jacobs portfolio companies (22)
- Dig Inn
- AZTherapies
- Infinia
- ElMindA
- GlobeImmune
- Shape Memory Medical
- Specialty Renal Products
- Tigris Pharmaceuticals
- Ellipse Technologies
- Interventional Spine
- Invuity
- NxtPhase
- OptiScan Biomedical
- Reverse Medical
- Vantage Sports
- Viseon
- Encorp
- Epiphany
- ICx Technologies
- International Battery
- Rebound Therapeutics
- Sophono
Investor Profile
The known portfolio sits in sectors Energy, FinTech, Healthcare and Real Estate, and focus areas Banking, Biotech, MedTech and Therapeutics.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Joseph Jacobs?
Joseph Jacobs is an angel investor based in Greenwich, Connecticut, United States with 22 known investments on file, among them Dig Inn, AZTherapies and Infinia. The sections above list the sectors attached to that record.
What does Joseph Jacobs invest in?
Listed sectors include Energy, FinTech, Healthcare and Real Estate; listed focus areas include Banking, Biotech, MedTech and Therapeutics. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
How do I contact Joseph Jacobs?
An email address, a phone number and a LinkedIn page are on file for Joseph Jacobs. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal