Sarai Bronfeld is a Partner at NFX, whose known portfolio counts 16 companies.
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Investment focus
- Sector
- AIHealthcareSaaS
Contacts
Affiliated funds' portfolios
Partner at NFX, whose known portfolio counts 16 companies
- Starcloud
- Starfish Space
- Candex
- ImmuneBridge
- Q-Factor
- ScaleOps
- Novig
- Radar Therapeutics
- ResistanceBio
- CleverPet
- Gizmo
- Rexi
- and 4 more
Investor Profile
Sarai Bronfeld is listed against sectors AI, Healthcare and SaaS, and focus areas Biotech, Developer Tools, Diagnostics and Drug Discovery in the database.
Stage-wise, the deals at NFX cluster around Growth, Pre-Seed and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Sarai Bronfeld is worth approaching.
Colleagues at NFX
James Currier
General Partner
Palo Alto, United States
Pete Flint
General Partner
San Francisco, United States
Morgan Beller
General Partner
San Francisco, United States
Stan Chudnovsky
Co-Founder
United States
Gigi Levy-Weiss
General Partner
Israel
Brennan Lim
Fellow
San Francisco, United States
Omri Amirav-Drory
General Partner
San Francisco, United States
Anna Piñol
Partner
San Francisco, United States
Gita Bassman Reinitz
Investor
Israel
Katherine Cianciotti
Venture Capital
Cambridge, United States
Iman Abuzeid
Member
San Francisco, United States
Daniel Museles
Principal
United States
Anastasia Budinskaya
Investor
San Francisco, United States
Valerie Osband Mahoney
Principal
San Francisco, United States
Ann Lee Steinberg
Investor
San Francisco, United States
Frequently asked questions
Who is Sarai Bronfeld?
Sarai Bronfeld is a venture capital investor based in Tel Aviv-Yafo, Israel, listed as Partner at NFX. The known portfolio of that firm counts 16 companies. That portfolio belongs to the firm, not to Sarai Bronfeld personally.
What does Sarai Bronfeld invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include Biotech, Developer Tools, Diagnostics and Drug Discovery. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Sarai Bronfeld invest at?
NFX appears in Growth, Pre-Seed and Seed rounds across its known deals, and Sarai Bronfeld is listed there as Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Sarai Bronfeld listed at?
Sarai Bronfeld is listed as Partner at NFX. 15 other people in the database share a firm with Sarai Bronfeld.
How do I contact Sarai Bronfeld?
An email address, a phone number and a LinkedIn page are on file for Sarai Bronfeld. 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