Aaron Epstein
General Partner at Y Combinator
San Francisco, California
Aaron Epstein, General Partner at Y Combinator is an active investor based in San Francisco, California. This profile covers what Aaron Epstein backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEFounderAcceleratorInvestor
- Stages
- Early Stage VenturePre SeedSeed
- Invests in
- Artificial IntelligenceFintechHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaSaaS & EnterpriseConsumer & RetailClimate & Energy
- Location
- San Francisco, California
- Typical check
- $250K
- Past investments
- 9
Notable investments
RankSciencePalette
ReziwOS
LivelyExplorexSakneen
MarooHow to reach Aaron Epstein
Angels and operators like Aaron Epstein reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
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Frequently Asked Questions
What does Aaron Epstein invest in?
Aaron Epstein invests in Artificial Intelligence, Fintech, Healthcare & Biotech and Digital Health & HealthTech, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Aaron Epstein invest at?
Aaron Epstein typically invests at Early Stage Venture, Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Aaron Epstein's typical check size?
Aaron Epstein typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Aaron Epstein?
Unlock Aaron Epstein's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.