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Cowboy Space Corp.

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

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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.

cowboyspace.comLinkedInSan Carlos, CaliforniaAI

LATEST ROUND

Series B

$275M · 2026-05-11

RAISED ON RECORD · USD

$275M

across 1 verified round

INVESTORS

1 lead

SOURCES

from 1 publisher

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Every round on record, with the sources behind each and the investors on them.

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Series B

$275M · 2026-05-11

at $2B valuation

[ HISTORY ]

led by Index Ventures

Round	Amount	Announced	Lead	Buzz
Series B [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it.	$275M at $2B valuation	2026-05-11	Index Ventures	No recent discussion
1 source [ VERIFIED · CORRECTED ] read against 1 source Date 2026-05-08 → 2026-05-11 · businesswire.com Now participants Breakthrough Energy Ventures, Construct Capital, Andreessen Horowitz, NEA, Interlagos

Cowboy Space Corp.

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Investors

Cowboy Space Corp.

Rounds

Profile

Sources

Series B$275M2026-05-111 source

Investors

Series B$275M2026-05-1110 investors