# Cowboy Space funding rounds and investors

As of 14 Oct 2026, Cowboy Space has raised $275M across 1 verified round on record; latest: $275M Series B led by Index Ventures, announced 11 May 2026.

Cowboy Space builds a power grid in outer space for artificial intelligence, utilizing an integrated system of satellites and rockets for high-performance computing and data transmission.

Website: https://cowboyspace.com  
Headquarters: San Carlos, California  
Page: https://fireround.dev/companies/cowboyspace.com

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-05-11 | Series B | $275M | Index Ventures | Andreessen Horowitz, Baiju Bhatt, Blossom Capital, Breakthrough Energy Ventures, Construct Capital, IVP, Interlagos, New Enterprise Associates, SAIC | [businesswire.com](https://www.businesswire.com/news/home/20260508036993/en/Cowboy-Space-Corporation-Raises-%24275M-Series-B-For-Vertically-Integrated-Orbital-Data-Centers-and-Rockets) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.