Japan · 
Who invested in Siiibo?
Siiibo's investors include East Ventures, DNX Ventures, Chiba Dojo and Aozora Corporate Investment.
Japan · Venture startup
Who invested in Siiibo
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2025, from 1 source
- Latest round
- VentureApr 2025
- Investors
- 4
The rounds
- Apr 2025VentureAmount undisclosed
Source recorded
Everyone who backed them
Chiba DojoInvestment firm1round
Aozora Corporate InvestmentPrivate equity1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list Siiibo 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 Siiibo
How much has Siiibo raised?
Siiibo has raised 1 round since 2025, none with a disclosed amount.
When did Siiibo last raise?
Siiibo's most recent round was a Venture in Apr 2025.
Who backed Siiibo first?
Siiibo's first round on record, in Apr 2025, was backed by East Ventures, DNX Ventures and Chiba Dojo and 1 others.
What stage is Siiibo at?
Siiibo's latest named round is a Venture, in Apr 2025.
Where is Siiibo based?
Siiibo is based in Japan.
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