Jeff Hammerbacher is an angel investor based in United States. The known portfolio counts 10 companies: Together AI, Modal Labs, Vectara, Potato, Inductive Bio, Ridge AI, United Manufacturing Hub, OpenHands, Lamin and 257.
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Investment focus
- Sector
- AIHardwareHealthcareSaaS
- Focus
- AI InfrastructureDeveloper ToolsGenomics & BioinformaticsMachine Learning PlatformsNLP & Semantic Search
Contacts
Jeff Hammerbacher portfolio companies (10)
- Together AI
- Modal Labs
- Vectara
- Potato
- Inductive Bio
- Ridge AI
- United Manufacturing Hub
- OpenHands
- Lamin
- 257
Investor Profile
Founders in the listed sectors AI, Hardware, Healthcare and SaaS, and focus areas AI Infrastructure, Developer Tools, Genomics & Bioinformatics and Machine Learning Platforms will recognize the pattern in this portfolio.
Jeff Hammerbacher appears in Pre-Seed, Seed and Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Jeff Hammerbacher matches their raise.
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Frequently asked questions
Who is Jeff Hammerbacher?
Jeff Hammerbacher is an angel investor based in United States with 10 known investments on file, among them Together AI, Modal Labs and Vectara. The sections above list the sectors and stages attached to that record.
What does Jeff Hammerbacher invest in?
Listed sectors include AI, Hardware, Healthcare and SaaS; listed focus areas include AI Infrastructure, Developer Tools, Genomics & Bioinformatics and Machine Learning Platforms. 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.
What stage does Jeff Hammerbacher invest at?
The known deals of Jeff Hammerbacher include Pre-Seed, Seed and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Jeff Hammerbacher?
A LinkedIn page is on file for Jeff Hammerbacher. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal