Mayfield Fund
Mayfield Fund is a venture capital firm based in Menlo Park, United States, focused on Pre-Seed to Late Stage startups in Artificial Intelligence, SaaS & Enterprise, and Hardware & Deep Tech. This profile covers its focus and how founders can get in front of it in 2026.
- Investment focus
- Artificial IntelligenceSaaS & EnterpriseHardware & Deep TechCybersecurityHealthcare & BiotechConsumer & Retail
- Investment stages
- Pre-SeedSeedSeries ASeries BLate Stage
- Location
- Menlo Park, United States
- Team size
- 11-50
- Portfolio companies
- 348+
- Latest deal on record
- August 2026
About Mayfield Fund
Mayfield is an early-stage venture capital firm that focuses on investing in enterprise, deeptech, and human and planetary health sectors. The firm partners with founders from inception to build impactful companies, leveraging its extensive experience and resources.
Source: the organization's public company profile.
How to pitch Mayfield Fund
The founders who hear back from Mayfield Fund lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Connect with Mayfield Fund
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Mayfield Fund." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/vc/mayfield-fund
Frequently Asked Questions
What does Mayfield Fund invest in?
Mayfield Fund focuses on Artificial Intelligence, SaaS & Enterprise, Hardware & Deep Tech, and Cybersecurity. Match your sector and stage before reaching out, then find similar active investors on Round Funded.
What stage does Mayfield Fund invest at?
Mayfield Fund focuses on Pre-Seed to Late Stage rounds. Lead with traction that fits the stage when you reach out.
Is Mayfield Fund actively investing?
Yes. Round Funded's research found that Mayfield Fund has made a new investment or run a new cohort since 2024, and its latest deal on record is from August 2026. Reach out with a personalized pitch that fits its stage and focus, then track who opens it.
Where is Mayfield Fund based?
Mayfield Fund is based in Menlo Park, United States. You can reach out from anywhere with a pitch that matches its focus.
How do I contact Mayfield Fund?
Unlock a verified email for Mayfield Fund and reach out with a personalized pitch on Round Funded. We show only deliverable contacts, so your outreach does not bounce.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.