Mayfield portfolio
Mayfield (Venture capital) is known to hold 73 companies, 47 of them startups. 41 of them are hiring now, with 3,965 open roles. In the last 12 months rounds in the press named it 2 times (0 as the lead). Its companies closed 12 venture rounds in 12 months, raising $1.1B. Most of them work in AI Agents, LLM & Generative AI, Processors, MCUs & AI Chips.
Companies Mayfield has invested in
Open roles at Mayfield portfolio companies
Public Sector Senior ArchitectF5 · this month
Mechanical Engineer IF5 · this month
Director - Strategy and OperationsF5 · this month
Marketing Operations ManagerNumeral · this month
Account Manager/Specialty Account Manager - TEPEZZA (Ocular) - Seattle, WAAmgen · this month
Specialty Account Manager, IgG4 (St. Louis) - Rare DiseaseAmgen · this month
Specialty Account Manager, Tepezza Rare DiseaseAmgen · this month
Senior EngineerAmgen · this month
AI Engineer – Full-Stack (Forward Deployed)Gruve · this month
Site Reliability Engineer IIF5 · this month
Site Reliability EngineerF5 · this month
Digital ASIC Design EngineerAttoTude · this month
Associate IS Analyst - Veeva Vault PlatformAmgen · this month
Publication Coordinator, Scientific Communications OperationsAmgen · this month
HR Transformation: Internal Consulting - Sr. ManagerAmgen · this month
Senior Product ManagerFoodsmart · this month
Analyst Information Technology - (VMware , Azure/AWS, OCP)PTC · this month
Senior Business Development RepresentativePTC · this month
Senior Business Analyst – Digital Transformation & AIGruve · this month
Solutions Implementation ConsultantPTC · this month
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Co-investors
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Questions about Mayfield
How many companies has Mayfield invested in?
Mayfield is known to hold 73 companies: 47 startups, and 8 exits so far, read from its own portfolio page and the funding rounds that name it.
Is Mayfield investing now?
Yes: in the last 12 months 2 rounds in the press named Mayfield (0 as the lead), and 0 companies joined its portfolio page in 90 days.
What does Mayfield invest in?
The markets of the companies Mayfield holds: AI Agents (11%), LLM & Generative AI (8%), Processors, MCUs & AI Chips (5%), Marketing & Sales AI (4%), Observability & APM (4%).
Which Mayfield portfolio companies are hiring?
41 companies Mayfield holds are hiring now, with 3,965 open roles listed on this page.
Who does Mayfield invest alongside?
The investors that hold the most companies together with Mayfield: Premji Invest, VCSheet, Celesta, Y Combinator, Bonfire Ventures.
How this page is made
A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.
Sources: its portfolio page, read Oct 4; 5 rounds in the press that name it
Mayfield portfolio: 73 known companies. Alion, Oct 7, 2026. https://alion.io/company/mayfield/portfolio