Japan · 
Who invested in Soxai?
Soxai's investors include Mizuho Capital, NTT DOCOMO Ventures and Miraidoa.
2025
$5.5MSeries A?Venture
Japan · Venture startup
Who invested in Soxai
Funding summaryUpdated 26 Oct 2026
$5.5Mraised across 2 rounds since 2024, from 2 sources
- Latest round
- VentureSept 2025
- Biggest round
- $5.5MSeries A · Jun 2024
- Investors
- 3
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, $5.5M Jun 2024
- Biggest round
- $5.5M Series A · Jun 2024
- Between rounds
- 15 months from the last two
The rounds
- Sept 2025
- Jun 2024
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
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Soxai 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.
Paramount Bed Healthcare FundCorporate VCPer its own site
Quick answers about Soxai
How much has Soxai raised?
Soxai has raised $5.5M across 2 rounds since 2024. One round did not disclose an amount, so the total is a floor.
When did Soxai last raise?
Soxai's most recent round was a Venture in Sept 2025.
What was Soxai's biggest round?
Soxai's largest round on record is $5.5M (Series A), in Jun 2024.
Who backed Soxai first?
Soxai's first round on record, in Jun 2024, was backed by Mizuho Capital and NTT DOCOMO Ventures.
What stage is Soxai at?
Soxai's latest named round is a Venture, in Sept 2025.
Where is Soxai based?
Soxai is based in Japan.
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