Pebblebed is an accelerator and venture capital firm. Based in San Francisco, California, United States. Known portfolio companies include BottleCap AI, Lemurian Labs, Northflank, Adaptive, Cognee Inc and OpenMind, 11 companies in all.
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Investment focus
- Sector
- AIHealthcareSaaS
Who to pitch at Pebblebed
Pebblebed portfolio companies (11)
- BottleCap AI
- Lemurian Labs
- Northflank
- Adaptive
- Cognee Inc
- OpenMind
- Kepler
- Ulysses Ecosystem Engineering
- Vidoc Security Lab
- Anomaly Bio
- Cognee
Co-investors
Funds that share portfolio companies with Pebblebed.
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About Pebblebed
The firm's listing covers sectors AI, Healthcare and SaaS, and focus areas Biotech, Cloud Infrastructure, Cybersecurity and Data Analytics; known deals cluster at Pre-Seed, Seed and Series A.
The team counts 4 people in our database. Pamela Vagata (Founding Partner), Keith Adams (Founding Partner) and Tammie Siew (General Partner & Co-Founder) are shown as the contacts to pitch.
Pebblebed shares portfolio companies with 20 other investment firms, among them 42CAP, Foreword Fund and Rockaway Ventures.
Frequently asked questions
What is Pebblebed?
Pebblebed is an accelerator and venture capital firm based in San Francisco, California, United States, with a known portfolio of 11 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Pebblebed invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include Biotech, Cloud Infrastructure, Cybersecurity and Data Analytics. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Pebblebed invest at?
The known deals of Pebblebed include Pre-Seed, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Pebblebed?
3 of the 4 people on file at Pebblebed are listed as contacts for the firm. All 4 have their own profile page.
How do I contact Pebblebed?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 4 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal