Fathom Capital

Venture Capital

Early-stage venture capital firm investing primarily in Series A rounds in enterprise applications and IT infrastructure.

San Francisco, United States · 18+ investments · 15 portfolio companies

Seed
Early Stage
Infrastructure
SaaS
Headquarters
San Francisco, United States
Founded
2017
AUM
$60.0M
Portfolio Companies
15
Total Investments
18
Last Investment
Oct 2025
Geographic Focus
United States

Investment Thesis

Early-stage VC investing in enterprise applications and IT infrastructure startups, leveraging deep sector expertise to back founders building durable B2B technology businesses.

Fathom Capital is a Venture Capital firm based in San Francisco, United States. It has made 18 investments in Infrastructure and SaaS, including Run Hou, Comet and Panther.

Portfolio15

Co-investors24

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24 co-investors across 38 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×20 · Accelerator ×2 · Angel Group ×1 · 34 shared rounds

Investment History

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