Who has invested in Cowboy Space?

Index Ventures, Breakthrough Energy Ventures, Construct Capital, IVP, SAIC, Interlagos are named among the investors backing Cowboy Space.

Cowboy Space Funding: $365M Raised, Series B (2026)

Cowboy Space funding overview

Cowboy Space is an AI Infrastructure company based in San Carlos, California. Cowboy Space has raised $365M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series B announced in May 2026. The round record for Cowboy Space runs through 2026; nothing later has been disclosed. Investors on record include Index Ventures, Breakthrough Energy Ventures, Construct Capital, IVP, SAIC, Interlagos and 2 others. 8 distinct backers are named across the disclosed rounds.

Cowboy Space at a glance

Total raised: $365M
Latest round: Series B
Latest round date: May 2026
Industry: AI Infrastructure
Headquarters: San Carlos, California
Notable investors: Index Ventures, Breakthrough Energy Ventures, Construct Capital, IVP, SAIC, Interlagos, Andreessen Horowitz, New Enterprise Associates

Frequently asked about Cowboy Space funding

How much has Cowboy Space raised?: Cowboy Space has raised $365M in total disclosed funding across the rounds on record.
Who has invested in Cowboy Space?: Index Ventures, Breakthrough Energy Ventures, Construct Capital, IVP, SAIC, Interlagos are named among the investors backing Cowboy Space.
What was the latest Cowboy Space funding round?: The most recent disclosed round is a Series B, announced in May 2026.
Where is Cowboy Space based?: Cowboy Space is based in San Carlos, California.
What sector does Cowboy Space operate in?: Cowboy Space is tracked under AI Infrastructure from San Carlos, California, with $365M in disclosed funding.
When did Cowboy Space last raise?: The last disclosed Cowboy Space round closed in May 2026 at Series B.

Cowboy Space totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related AI Infrastructure companies in San Carlos below to benchmark round size and investor mix.

Cowboy Space Funding: $365M Raised, Series B (2026)

Cowboy Space funding overview

Cowboy Space at a glance

Frequently asked about Cowboy Space funding

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