Japan · 
Who invested in PrimeNumber?
PrimeNumber's investors include Salesforce Ventures, SMBC Venture Capital, Mizuho Capital and Coral Capital.
Japan · Venture startup
Who invested in PrimeNumber
Funding summaryUpdated 26 Oct 2026
$13Mraised across 1 round since 2024, from 1 source
- Latest round
- Venture, $13MApr 2024
- Investors
- 4
The rounds
- Apr 2024
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists PrimeNumber 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 PrimeNumber
How much has PrimeNumber raised?
PrimeNumber has raised $13M across 1 round since 2024.
When did PrimeNumber last raise?
PrimeNumber's most recent round was a Venture of $13M in Apr 2024.
What was PrimeNumber's biggest round?
Its most recent round, $13M in Apr 2024, is also its largest on record.
Who backed PrimeNumber first?
PrimeNumber's first round on record, in Apr 2024, was backed by Salesforce Ventures, SMBC Venture Capital and Mizuho Capital and 1 others.
What stage is PrimeNumber at?
PrimeNumber's latest named round is a Venture, in Apr 2024.
Where is PrimeNumber based?
PrimeNumber is based in Japan.
Companies like PrimeNumber
In the same sector, and raised in the last eighteen months.
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