Sector portfolio · VC firm · United States
Mayfield Fund's AI portfolio
Mayfield Fund has backed 55 AI startups in rounds we track, $4.3B between them, shown by the stage each has reached. The best-funded is Lumilens.
55startups backed
5stages
$4.3Braised between them
Pre-seed and seedbiggest stage
Series A
16
Funding by segment
- Pre-seed and seed$351M17
- Series A$1.5B16
- Series C and later$1.5B8
- Stage not reported$485M8
- Series B$489M6
Where they are based
- United States48$4.2B
- United Kingdom2$5.4M
- France1$65M
- El Salvador1$10M
- Brazil1$3.5M
- Japan1$20M
United States
United Kingdom
France
El Salvador
Brazil
JapanFounded
2Earlier
112
13
114
215
216
617
118
319
220
121
322
623
1024
225
26
13 without a founding year on record.
Total raised
- Under $1M0
- $1M to $10M10
- $10M to $50M22
- $50M to $250M20
- $250M to $1B3
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
41 of 55 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States48
- United Kingdom2
- France1
- El Salvador1
- Brazil1
- Japan1
Startups by country, 6 countries in all.
Segment by segment
Pre-seed and seed
17 startups · $351M raised
CubeCube, also known as Cube Asia, is an analytics and market research company based in Singapore, with an office in Bangkok, Thailand.France$65M
Inception AIInception AI is an AI technology company based in Princeton, NJ, that specializes in custom AI solutions for automating complex buUnited States$56M
Hang Ten SystemsHang Ten Systems is an enterprise AI services company.United States$53M
DocketDocket® makes it easier than ever for American healthcare consumers to access, manage, and share personal and family immunization records.United States$39M
Obot AIMCPs are becoming the backbone of AI integration.United States$35M
NeuBirdNeuBird is a first-of-its-kind cloud-based generative operations platform for enterprises.United States$24M- KKanaUnited States$15M
Hello HavenYour brain has enough to carry.United States$15M
Series A
16 startups · $1.5B raised
Rhoda AIRhoda AI is a Palo Alto-based startup founded in 2024, focusing on embodied intelligence through its FutureVision platform.United States$450M- UAUpscale AIUnited States$390M
Velaura AIVelaura AI is a Silicon Valley-based company specializing in AI compute infrastructure.United States$110M
DevRevDevRev is an AI-native, developer-centric software platform based in Palo Alto, California.United States$101M
CognichipCognichip Inc.United States$93M
AurascapeAurascape is an AI-native security company based in Santa Clara, California.United States$76M
GruveGruve is an AI-native enterprise services and infrastructure company founded in 2024 and based in Redwood City, California.United States$50M
Bespoke LabsBespoke Labs is an AI research lab founded in 2024 and based in Mountain View, California.United States$40M
Series C and later
8 startups · $1.5B raised
LumilensLumilens addresses the red hot market for AI data center infrastructure by designing, manufacturing and selling photonic interconnUnited States$709M
Frore SystemsFrore Systems is a semiconductor and thermal technology startup based in San Jose, California, with manufacturing operations in TaUnited States$223M
AuradinePioneer in web infrastructure solutions including blockchain, privacy, and AIUnited States$138M
SeekOutSeekOut is an AI-powered Enterprise Talent Optimization Platform founded in 2017 by former Microsoft executives Anoop Gupta and Aravind Bala.United States$121M
BigPandaBigPanda is a private technology company founded in 2012, specializing in Artificial Intelligence for IT Operations (AIOps).United States$116M
AttoTudeAttoTude is a venture-backed startup founded in 2024, based in Menlo Park, California, with an additional location in Ottawa, Ontario.United States$102M
BalbixSAFE is a leader in autonomous cyber risk management.United States$90M
TensordyneTensordyne is a company focused on high-performance, low-power artificial intelligence (AI) inference systems.United States$35M
Stage not reported
8 startups · $485M raised
OutreachOutreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales.United States$238M
TonalTonal is a fitness technology company based in San Francisco, California, founded in 2015 by Aly Orady.United States$175M- SSecurit.aiSecuritAi provides image intelligence solutions for security, robotics and automotive technologies.United States$31M
OptiopTi is a digital marketing and advertising agency.United States$20M- AanalyticsMDUnited States$13M
EdisonEdison Software is a consumer technology company creating artificial intelligence to transform the way people communicate.-$4.3M
iLoFiLoF (Intelligent Lab on Fiber) is a digital health and biotechnology company based in London, UK, with additional offices in OxfoUnited Kingdom$2.2M
Roost AIRoost.ai is an end-to-end and comprehensive testing platform driven by chatGPT and generative AI.United States$1.0M
Series B
6 startups · $489M raised
ExaforceExaforce is a cybersecurity software company based in San Jose, California, founded in 2023.United States$201M
Alif SemiconductorAlif Semiconductor is a privately held fabless semiconductor company founded in 2019 and headquartered in Pleasanton, California.United States$113M
Prorata.AIProRata.ai is an AI startup based in Pasadena, California, founded in 2024 by Bill Gross.United States$65M
SupioSupio is a Seattle-based AI platform designed specifically for personal injury and mass tort plaintiff law firms.United States$60M
TeamBridgeTeambridge is an AI-native workforce operating system designed for managing hourly, contract, and frontline teams.United States$28M
TalviewTalview is a global technology company that specializes in AI-powered platforms for remote interviewing, proctoring, and assessments.United States$22M
How this map is made. Every startup here works in AI and has raised money in a round we track that names Mayfield Fund as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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