Cowboy Space

Orbital data centers for AI

San Francisco, United States · Founded 2024 · $365.0M raised

Employees
11–50
Founded
2024
Business Model
B2B
Total Funding
$365.0M
Last Round
$275.0M Series BMay 2026
Rounds
3

About

Cowboy Space builds orbital AI data centers by integrating megawatt-class GPU compute directly into rocket upper stages. Its Stampede constellation deploys NVIDIA Space-1 Vera Rubin modules in low Earth orbit, providing solar-powered AI training compute that bypasses terrestrial power grid constraints.

Summary

Cowboy Space is an Aerospace company based in San Francisco, United States, founded in 2024. It has raised $365.0M in total across 3 rounds, most recently a $275.0M Series B round in May 2026. Investors include Index Ventures.

Tech & App Stack

10 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Sign up to view the funding chart

Create a free account with 25 free credits every month, no card needed, to unlock funding history, valuations, and tech stacks.

Series BSeries BMay 2026
$275.0M

Sign up to see all 3 rounds

Seed through Series B — per-round amounts, valuations, and who invested in each round.

Investors

Similar Companies

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Cowboy Space on Indexed.vc
<a href="https://indexed.vc/companies/cowboy-space"><img src="https://indexed.vc/api/badge/company/cowboy-space" alt="Cowboy Space on Indexed.vc" width="260" height="76" /></a>