Mayfield Fund

Founded 1969 · Menlo Park, USA

Mayfield is a global VC firm focusing on inception and early-stage investing in enterprise, consumer, and engineering biology companies.

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Updated: June 13, 2026

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Profile views (30d)

Total investments

632

Successful exits

184

About the program

Investment stage

Pre-Seed

Seed

Series B

Investment focus areas

Enterprise

BioTech

Description

Invests at Day Zero/seed in AI-first startups, distinguished by a human‑AI partnership focus, a dedicated $250M AI Start seed vehicle with integrated mentor capital, and a Stanford Fellows pipeline.

Founded1969