Japan · Who invested in Mjolnir Spaceworks?
Mjolnir Spaceworks's investors include Mitsubishi UFJ Capital, Incubate Fund, UntroD Capital, Z Venture Capital and JIC Venture Growth Investments.
2026
$2.7MSeries A$7.5MSeries B
Japan · Series B startup
Who invested in Mjolnir Spaceworks
Funding summaryUpdated 26 Oct 2026
$10Mraised across 2 rounds since 2025, from 2 sources
$2.7MSeries A$7.5MSeries B
- Latest round
- Series B, $7.5MMay 2026
- Step-upi
- 2.8×
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $2.7M Oct 2025
- Biggest round
- $7.5M Series B · May 2026
- Between rounds
- 7 months from the last two
The rounds
- May 2026Series B$7.5M2 new3 returning
Source recorded
- Oct 2025
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.
Series A2025Series B2026
Mitsubishi UFJ Capital
Incubate Fund
UntroD Capital
Z Venture CapitalJIC Venture Growth Investments
Mitsubishi UFJ CapitalIncubate FundUntroD CapitalZ Venture CapitalJIC Venture Growth InvestmentsEveryone who backed them
JIC Venture Growth InvestmentsVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Mjolnir Spaceworks
How much has Mjolnir Spaceworks raised?
Mjolnir Spaceworks has raised $10M across 2 rounds since 2025.
When did Mjolnir Spaceworks last raise?
Mjolnir Spaceworks's most recent round was a Series B of $7.5M in May 2026.
What was Mjolnir Spaceworks's biggest round?
Its most recent round, $7.5M in May 2026, is also its largest on record.
Who backed Mjolnir Spaceworks first?
Mjolnir Spaceworks's first round on record, in Oct 2025, was backed by Mitsubishi UFJ Capital, Incubate Fund and UntroD Capital.
What stage is Mjolnir Spaceworks at?
Mjolnir Spaceworks's latest named round is a Series B, in May 2026.
Where is Mjolnir Spaceworks based?
Mjolnir Spaceworks is based in Japan.
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