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Mayfield Fund

North America, California, United States, Menlo Park

Description

Mayfield is an early-stage VC firm investing in enterprise, deeptech, and human and planetary health companies.

Investor Profile

Mayfield Fund has made 688 investments, with 23 in the past 12 months and 30% as lead.

Stage Focus

  • Series B (25%)
  • Series A (24%)
  • Series C (16%)
  • Series Unknown (13%)
  • Seed (9%)
  • Series D (7%)
  • Series E (3%)
  • Series F (1%)
  • Undisclosed (1%)
  • Pre Seed (1%)

Country Focus

  • United States (85%)
  • India (10%)
  • China (2%)
  • United Kingdom (2%)

Industry Focus

  • Software
  • Enterprise Software
  • Internet
  • Information Technology
  • Saas
  • E-commerce
  • Artificial Intelligence (Ai)
  • Manufacturing
  • Mobile
  • Health Care
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Mayfield Fund frequently co-invest with?

Sequoia Capital
North America, California, United States, Menlo Park
Co-Investments: 18
Kleiner Perkins
North America, California, United States, Menlo Park
Co-Investments: 24
New Enterprise Associates
North America, California, United States, Menlo Park
Co-Investments: 19
GSR Ventures
North America, California, United States, Menlo Park
Co-Investments: 17
Norwest Venture Partners
North America, California, United States, Palo Alto
Co-Investments: 19
Foundation Capital
North America, California, United States, Palo Alto
Co-Investments: 17
Trinity Ventures
North America, California, United States, Menlo Park
Co-Investments: 28
U.S. Venture Partners
North America, California, United States, Menlo Park
Co-Investments: 25
Accel
North America, California, United States, Palo Alto
Co-Investments: 28
Redpoint
North America, California, United States, Menlo Park
Co-Investments: 17

Which angels does Mayfield Fund often collaborate with?

Daniel Curran
North America, California, United States, Santa Monica
Shared Deals: 2
TW
North America, California, United States, San Francisco
Shared Deals: 5
RM
North America, California, United States, San Francisco
Shared Deals: 8
PC
North America, California, United States, Los Angeles
Shared Deals: 4
KH
North America, California, United States, San Francisco
Shared Deals: 2
EW
North America, California, United States, San Francisco
Shared Deals: 2
NR
North America, California, United States, San Francisco
Shared Deals: 4
CP
North America, California, United States
Shared Deals: 2
BH
North America, California, United States, Palo Alto
Shared Deals: 2
SP
North America, California, United States, San Francisco
Shared Deals: 3

What are some of recent deals done by Mayfield Fund?

Cognichip

Redwood City, California, United States

Cognichip is an AI-first deep tech company focused on transforming the semiconductor industry by revolutionizing how chips are designed.

Artificial Intelligence (AI)ManufacturingSemiconductor
SeedMay 15, 2025
Amount Raised: $33,000,000
Realta Fusion

Madison, Wisconsin, United States

Realta Fusion develops fusion energy technology for the production of industrial heat and power.

EnergyEnergy EfficiencyIndustrial
Series AMay 13, 2025
Amount Raised: $36,000,000
Supio

Seattle, Washington, United States

Supio is an accurate and dependable AI that assists attorneys in finding crucial information.

Artificial Intelligence (AI)MarketingSoftware Engineering
Series BApr 30, 2025
Amount Raised: $60,000,000
Gruve

San Francisco, California, United States

Gruve is a startup focused on transforming AI strategies into tangible outcomes for enterprises.

Artificial Intelligence (AI)Machine LearningSoftware
Series AApr 30, 2025
Amount Raised: $20,000,000

Minimus platform may assist businesses achieve an instant reduction in vulnerability exposure

Cyber Security
SeedApr 28, 2025
Amount Raised: $51,000,000
Exaforce

San Jose, California, United States

Exaforce is a cybersecurity company that streamlines securyt and operations with Agentic AI.

Cloud SecurityComputerNetwork Security
Series AApr 17, 2025
Amount Raised: $75,000,000
Auradine

Santa Clara, California, United States

Auradine provides web infrastructure solutions encompassing blockchain, artificial intelligence, and privacy technologies.

BlockchainInformation TechnologyInfrastructureSecurity
Series CApr 16, 2025
Amount Raised: $138,000,000
Aurascape

Santa Clara, California, United States

Aurascape enables businesses to innovate fearlessly in the age of AI through a security platform engineered for AI interactions.

Artificial Intelligence (AI)Cyber SecurityInformation TechnologyInternetNetwork SecuritySecurity
Series AApr 8, 2025
Amount Raised: $26,200,000
AttoTude

Menlo Park, California, United States

AttoTude is a THz interconnect technology company using THz radios to enhance bandwidth for AI and hyperscale data centers.

Information TechnologyInternetWireless
Series BApr 1, 2025
Amount Raised: $50,000,000
Retym

Cupertino, California, United States

Retym is a semiconductor startup that builds semiconductor technology to transform the data center and telecommunications industries.

ManufacturingSemiconductorTelecommunications
Series DMar 31, 2025
Amount Raised: $75,000,000