4catalyzer is a venture capital firm. The one team member on file is in Miami, Florida, United States. The known portfolio counts 4 companies, including Hyperfine, Butterfly Network, Quantum SI and OrphAI Therapeutics.
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Investment focus
- Stage
- Seed
- Sector
- AIHardwareHealthcare
Contacts
Who to pitch at 4catalyzer
4catalyzer portfolio companies (4)
- Hyperfine
- Butterfly Network
- Quantum SI
- OrphAI Therapeutics
Co-investors
Funds that share portfolio companies with 4catalyzer.
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About 4catalyzer
The firm's listing covers sectors AI, Hardware and Healthcare, and focus areas AI Applications, Biotech, Diagnostics and Genomics; known deals cluster at Seed.
Jonathan Rothberg (Founder and Chairman) is listed as the contact to pitch at 4catalyzer.
Across the known portfolio, 5 co-investors appear alongside 4catalyzer, including Glenview Capital Management, Bain Capital Public Equity and Drads Capital.
Frequently asked questions
What is 4catalyzer?
4catalyzer is a venture capital firm whose one person on file is in Miami, Florida, United States, with a known portfolio of 4 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 4catalyzer invest in?
Listed sectors include AI, Hardware and Healthcare; listed focus areas include AI Applications, Biotech, Diagnostics and Genomics. 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 4catalyzer invest at?
The known deals of 4catalyzer include Seed 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 4catalyzer?
One person at 4catalyzer is on file, listed as a contact for the firm, with their own profile page.
How do I contact 4catalyzer?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows 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