United States · 
Who invested in Sophia Space?
Sophia Space's investors include Gaingels, Unlock Venture Partners, Alpha Funds, KDDI Green Partners Fund and Mandala Space Ventures.
2027
$10MSeed$300MDebt
United States · Funded startup
Who invested in Sophia Space
2 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 2 months ago
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Funding summaryUpdated 5 Nov 2026
$310Mraised across 2 rounds since 2026, from 4 sources
$10MSeed$300MDebt
- Latest round
- Debt, $300MSept 2026
- Step-upi
- 30×
- Investors
- 5 (3 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $10M Feb 2026
- Biggest round
- $300M Debt · Sept 2026
- Between rounds
- 6 months from the last two
The rounds
- Sept 2026
- Feb 2026Seed$10M5 new
Unlock Venture PartnersLead
Alpha FundsLead- KDDI Green Partners FundLead
Gaingels
Mandala Space Ventures
Reported by Firms' own news pages and 2 othersSEC filing: $10M sold, first sale Dec 2025
Funding filed with regulators
Sophia Space filed one raise, $10M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Dec 2025$10MSEC Form D
Founders and team
From Sophia Space's own website: 1 founder, 6 on the team.
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
KDDI Green Partners FundVC firm1round, led 1
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Sophia Space as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Sophia Space
How much has Sophia Space raised?
Sophia Space has raised $310M across 2 rounds since 2026.
When did Sophia Space last raise?
Sophia Space's most recent round was a Debt of $300M in Sept 2026.
What was Sophia Space's biggest round?
Its most recent round, $300M in Sept 2026, is also its largest on record.
Who backed Sophia Space first?
Sophia Space's first round on record, in Feb 2026, was backed by Unlock Venture Partners, Alpha Funds and KDDI Green Partners Fund and 2 others.
What stage is Sophia Space at?
Sophia Space's latest named round is a Debt, in Sept 2026.
Where is Sophia Space based?
Sophia Space is based in the United States.
Who led Sophia Space's rounds?
Unlock Venture Partners led the Seed in 2026.
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