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Mayfield Fund — Portfolio

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

201
Companies
$6.8B
Total invested
$40.5M
Avg. check
84
Industries
Artificial Intelligence (AI) 12Software 7Information Technology 5Machine Learning 4Internet 3Enterprise Software 3+78 more
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Portfolio companies

Showing 1–24 of 201
TRIPP
September 2023

TRIPP is a digital psychedelic wellness platform that uses virtual and augmented reality focusing on mental health.

Gaming · Los AngelesConvertible Note
Lyft
September 2025

Lyft is a ride-hailing service offering car rentals, bike, and scooter-sharing through its mobile app for convenient transportation.

Apps · San Francisco$450.0M Post-IPO Debt
Camtech AI
September 2025

Camtech AI empowers enterprises with an AI-driven multimodal visual data platform

Artificial Intelligence (AI) · Orlando$1.3M Seed
Phiar Technologies
September 2021

Phiar's Ultra-lightweight Spatial AI Engine enables vehicles to perceive its surroundings, and powers our first use case in AR Navigation.

Artificial Intelligence (AI) · Redwood City$12.0M Series A
Engramme
September 2025

Engramme is an AI company that develops software for storing, organizing, and retrieving personal memories and information.

Artificial Intelligence (AI) · San Francisco$3.0M Pre-Seed
Numeral
September 2026

Numeral is a tax compliance software company that helps businesses manage sales tax, VAT, and GST obligations.

Accounting · San Francisco$100.0M Series C
Grove Collaborative
September 2024

Grove creates and curates high-performing, planet-first home, and personal care products.

Consumer Goods · San Francisco$15.0M Post-IPO Equity
Realta Fusion
September 2026

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

Energy · Madison$9.5M Corporate Round
Hello Haven
September 2026

Hello Haven is an all-in-one personal AI digital twin and productivity platform.

Artificial Intelligence (AI) · Park City$15.0M Pre-Seed
REZI
September 2023

REZI is a rental company that provides leasing and financial technology for tenants, property owners, and landlords.

Financial Services · New YorkSeries B
Hang Ten Systems
September 2026

Hang Ten Systems is an enterprise software company that builds, modernizes, and operates custom software using an AI-native approach.

Artificial Intelligence (AI) · Palo Alto$53.0M Seed
Postal
September 2022

The leading intelligent gifting platform helping thousands of businesses increase their pipeline, retain customers, and reward employees.

Data Integration · San Luis Obispo$12.0M Debt Financing
Oliver Space
August 2022

Oliver Space assists with furnishing its clients homes through its room building and room furnishing service.

Furniture · San Francisco$36.0M Series B
Mission Bio
August 2025

Mission Bio develops only single-cell multi-omics platform integrating genotype and phenotype for cancer research and biomarker development.

Bioinformatics · San FranciscoVenture - Series Unknown
Velaura AI
August 2026

Velaura AI develops ultra-low power silicon, systems, and IP for AI accelerators, data centers, and edge and physical AI applications.

AI Infrastructure · Santa Clara$110.0M Series A
BigPanda
August 2022

BigPanda is a software development firm that offers IT Ops, NOC, and DevOps teams to detect, investigate, and resolve IT incidents.

Artificial Intelligence (AI) · Redwood City$20.0M Series E
Bespoke Labs
July 2026

Bespoke Labs focuses on creating AI agents through research in data curation and evolutionary algorithms.

Agentic AI · Mountain View$31.8M Series A
Tensordyne
July 2025

Tensordyne is a technology company involved in building AI math, chips, hardware, and software in order to make AI affordable and efficient.

AI Infrastructure · Sunnyvale$35.0M Series C
Unstoppable Domains
July 2022

Unstoppable Domains is an ICANN-accredited registrar, with at-cost registration, marketplace, and portfolio management in one platform.

Domain Registrar · San Francisco$65.0M Series A
Inception AI
July 2024

Inception AI is an AI product development company specializing in intelligent automation driven by artificial intelligence.

Artificial Intelligence (AI) · Princeton$50.0M Seed
SmartRecruiters
July 2021

SmartRecruiters is a recruiting AI company that provides a hiring platform that automates and optimizes the talent acquisition process.

Enterprise Software · San Francisco$110.0M Series E
Zucca
July 2025

Zucca provides quickest and smartest method for bringing new food and drink products to market.

Information Technology · Seattle$5.0M Seed
Foodsmart
June 2024

Foodsmart provides a digital nutrition platform that uses personalized dietary recommendations to improve health outcomes.

Fitness · San Francisco$200.0M Private Equity
Rhoda AI
March 2026

Rhoda AI is a tech company that develops a class of robot foundation models designed to bring general intelligence into the physical world.

Artificial Intelligence (AI) · Palo Alto$450.0M Series A

Where Mayfield Fund invests

Artificial Intelligence (AI)12
Software7
Information Technology5
Machine Learning4
Internet3
Enterprise Software3

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, Information Technology, Machine Learning, Internet. The firm invests across 84 different industry categories.

What is Mayfield Fund's largest investment?▸

Among tracked funding rounds, Lyft received $450.0M in a Post-IPO Debt round. Mayfield Fund's total known invested capital is $6.8B.

What is the average investment size for Mayfield Fund?▸

Mayfield Fund's average investment size is $40.5M across its portfolio of 201 companies.

What are Mayfield Fund's most recent investments?▸

Recent Mayfield Fund portfolio additions include TRIPP, Lyft, Camtech AI, Phiar Technologies, Engramme. These companies were founded in 2020 or later.

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