United States · 
Who invested in Sierra Space?
Sierra Space's investors include LuminArx Capital Management, Coatue, General Atlantic, MUFG Bank and Atlantic, and 2 more on record. LuminArx Capital Management led its latest round.
United States · Series C startup
Who invested in Sierra Space
Funding summaryUpdated 26 Oct 2026
$550Mraised across 1 round since 2026, from 2 sources
- Latest round
- Series C, $550MMar 2026
- Led by
- LuminArx Capital Management
- Investors
- 7 (1 led)
The rounds
- Mar 2026Series C$550M
LuminArx Capital ManagementLead
Coatue
General Atlantic- MUFG Bank
Atlantic- Moore Strategic Ventures
- Andalusian Private Capital
Reported by Crunchbase News and 1 otherSEC filing: $550M sold, first sale Mar 2026
Everyone who backed them
MUFG BankInvestment firm1round
Moore Strategic VenturesVC firm1round
Andalusian Private CapitalGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Sierra Space as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Sierra Space
How much has Sierra Space raised?
Sierra Space has raised $550M across 1 round since 2026.
When did Sierra Space last raise?
Sierra Space's most recent round was a Series C of $550M in Mar 2026, led by LuminArx Capital Management.
What was Sierra Space's biggest round?
Its most recent round, $550M in Mar 2026, is also its largest on record.
Who backed Sierra Space first?
Sierra Space's first round on record, in Mar 2026, was backed by LuminArx Capital Management, Coatue and General Atlantic and 4 others.
What stage is Sierra Space at?
Sierra Space's latest named round is a Series C, in Mar 2026.
Where is Sierra Space based?
Sierra Space is based in the United States.
Who led Sierra Space's rounds?
LuminArx Capital Management led the Series C in 2026.
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