Mayfield Fund
Venture Capital
Early Stage Enterprise & AI
Menlo Park, United States · 268+ investments · 250 portfolio companies
Early Stage
Seed
Artificial Intelligence
Fintech
Healthcare
Logistics
SaaS
- Headquarters
- Menlo Park, United States
- Founded
- 1969
- Website
- mayfield.com
- AUM
- $3.0B
- Portfolio Companies
- 250
- Total Investments
- 268
- Last Investment
- Aug 2026
- Geographic Focus
- United States, India
Investment Thesis
People-first, inception-stage investor in AI-first companies. Every partner is a former founder; backs ~10 companies per year with deep hands-on support from pre-seed through growth.
Mayfield Fund is a Venture Capital firm based in Menlo Park, United States. It has made 268 investments in Artificial Intelligence and Fintech, including Auradine, Poshmark and Inphi.
Fund Family
Portfolio250
S
SolarCity
B
BrainVi
P
PeribitK
Kalos
V
VeeamPS
Pure Software
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W
Webroot
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Co-investors24
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24 co-investors across 232 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×20 · Corporate VC ×3 · Hedge Fund ×1 · 148 shared rounds
Investment History
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