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Mayfield Fund — Portfolio, Page 4

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

201
Companies
$9.3B
Total invested
$48.3M
Avg. check
73
Industries
Artificial Intelligence (AI) 11Software 8SaaS 5Developer APIs 3Information Technology 3Machine Learning 3+67 more
Founder contacts

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Portfolio companies

Showing 73–96 of 201
DevRev
August 2024

DevRev offers a cloud-based solution for both customer support and software development.

Artificial Intelligence (AI) · Palo Alto$100.8M Series A
Prorata.AI
August 2024

ProRata builds technology that enables generative AIs to properly attribute contributing content and share revenues on a per-use basis.

Artificial Intelligence (AI) · Pasadena$25.0M Series A
Docket
July 2024

Human-like AI conversations for website visitors

Artificial Intelligence (AI) · Palo Alto$15.0M Series A
Prolific Machines
June 2024

Prolific Machines unlocks production of next-generation therapeutics with a light-controlled gene expression system and closed-loop control.

Biotechnology · Emeryville$55.0M Series B
Frore Systems
May 2024

Frore Systems is a developer of thermal technology for consumer devices.

Consumer Electronics · San Jose$80.0M Series C
Chemix
April 2024

Battery safety, observability, and predictability powered by Chemix's industry-first proprietary foundation model.

Artificial Intelligence (AI) · Sunnyvale$20.0M Series A
Windfall Bio
April 2024

Naturally transforming waste methane into organic fertilizer using the power of microbes.

Agriculture · San Mateo$28.0M Series A
DuploCloud
November 2023

DevOps-as-a-Service. No-code and low-code infrastructure automation for cloud security and compliance.

Cloud Computing · San Jose$32.0M Series B
Gutsy
October 2023

Gutsy is a new way to do security governance, enabled by applying process mining to cyber for the first time

Computer · Baton Rouge$51.0M Seed
MindsDB
August 2023

MindsDB is an open-source platform that enables developers to integrate machine learning into applications.

Database · Berkeley$5.0M Seed
Vartana
May 2023

Vartana is a B2B payments platform that helps businesses reach their potential by purchasing software and versatile payment options.

Finance · San Francisco$20.0M Series B
Deployed
May 2023

Deployed is an AI-assisted decision and document automation platform

Document Preparation · London$4.0M Seed
Entelligence AI
January 2026

Entelligence AI is an AI‑powered platform that aims at catching more bugs and speeding up reviews of software engineering teams.

Artificial Intelligence (AI) · San Francisco$5.0M Seed
Ridge
January 2022

Get a cloud that works best for you! Ridge boosts cloud-native apps with a flexible cloud that sits on any infrastructure & in any location.

Cloud Computing · Boston$22.0M Series A
Swimply
December 2021

Swimply is an online marketplace for passion space and amenity rentals including pools, courts, and entire homes by the hour

Marketplace · Los Angeles$40.0M Venture - Series Unknown
LexCheck
December 2022

LexCheck uses computational linguistics technology to help improve the preparation of legal documents and other literature.

Artificial Intelligence (AI) · New York$17.0M Series A
Karmacist
December 2021

Karmacist is involved in the making of wellness supplements and products through the science of Nutrigenomics.

Dietary Supplements · London$929K Pre-Seed
Inception
November 2025

Inception develops diffusion large language models for latency-sensitive applications.

Artificial Intelligence (AI) · Palo Alto$50.0M Seed
vijil
November 2025

Vijil is an AI software startup that helps developers build and operate intelligent agents that people can trust.

Artificial Intelligence (AI) · Menlo Park$17.0M Series A
Alchemy
November 2025

Alchemy is a developer platform that helps companies to build reliable decentralized applications.

Blockchain · San FranciscoVenture - Series Unknown
Opti
November 2025

Opti is an AI-powered identification protection system that uses domain-trained models to automate enterprise IAM.

Artificial Intelligence (AI) · New City$20.0M Seed
SeekOut
January 2022

Grow the talent you have. Find the talent you need.

Agentic AI · Bellevue$115.0M Series C
Simplilearn
November 2022

Simplilearn is an online learning platform that offers professional certification and training courses in various fields.

Business Process Automation (BPA) · San Francisco$45.0M Series E
Uare.ai
November 2025

Uare.ai is pioneering Individual AI supports creativity and mentorship, and provides context-aware decisions.

Artificial Intelligence (AI) · California$10.3M Seed

Where Mayfield Fund invests

Artificial Intelligence (AI)11
Software8
SaaS5
Developer APIs3
Information Technology3
Machine Learning3

About Mayfield Fund's portfolio

How many companies has Mayfield Fund invested in?▸

Mayfield Fund has invested in 201 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Mayfield Fund invest in?▸

Mayfield Fund's top investment sectors include Artificial Intelligence (AI), Software, SaaS, Developer APIs, Information Technology. The firm invests across 73 different industry categories.

What is Mayfield Fund's largest investment?▸

Among tracked funding rounds, SeekOut received $115.0M in a Series C round. Mayfield Fund's total known invested capital is $9.3B.

What is the average investment size for Mayfield Fund?▸

Mayfield Fund's average investment size is $48.3M across its portfolio of 201 companies.

What are Mayfield Fund's most recent investments?▸

Recent Mayfield Fund portfolio additions include DevRev, Prorata.AI, Docket, Prolific Machines, Frore Systems. These companies were founded in 2020 or later.

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