Fundraising Fox

Cowboy Ventures

Pre-Seed–Series A · 19 people tracked

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Investment thesis

Cowboy partners with early-stage startups, particularly those at pre-product or seed stage, to help build category-defining companies. The firm provides capital alongside strategic connections, operational expertise, and hands-on support to help founders execute at the highest level through the critical early growth phases.

Invests inSector Agnostic

Source: firm website, verified Jul 19, 2026.

Stage
Pre-Seed–Series A
Founded
2012
Tracked investments
27

Team · 19 people

from the firm's website
Aileen Lee· Founder & Managing Partner𝕏

Aileen Lee founded the seed-stage firm Cowboy Ventures in 2012 after more than a decade at Kleiner Perkins. She coined the term 'unicorn' for billion-dollar startups in a 2013 essay and co-founded All Raise, the nonprofit working to advance women in venture capital.

Investments · 27 tracked

founders shown can be your intro path
Basata
CapStack
Continuum
Drata
Eisen
Elementary Data
Getaway
Guild
Homebase
Mutiny
Petual
ReadyOn AI
Samooha
Standard Kernel
Stealth — AI for Service Operators
Stealth — AI Specialty Chemical Platform
Stealth — Applied AI Security Lab
Stealth — Governance for AI Agents
Stealth — Next Gen PAM and Secrets Management
Stealth Ai For Frontline Workforce Management
Stealth Ai For Service Operators
Stealth Ai Infra
Stealth Ai Specialty Chemical Platform
Stealth Applied Ai Security Lab
Stealth Governance For Ai Agents
Stealth Next Gen Pam And Secrets Management
Vic Ai

Frequently asked questions

What stage does Cowboy Ventures invest at?
Cowboy Ventures invests at the Pre-Seed, Seed, Series A stages.
What sectors does Cowboy Ventures focus on?
Cowboy Ventures focuses on Sector Agnostic.

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