Japan · 
Who invested in Carstay?
Carstay's investors include Incubate Fund, CyberAgent Capital and Lifetime Ventures.
Japan · Seed startup
Who invested in Carstay
One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$325Kraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $325KOct 2025
- Investors
- 3
The rounds
- Oct 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Carstay 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 Carstay
How much has Carstay raised?
Carstay has raised $325K across 1 round since 2025.
When did Carstay last raise?
Carstay's most recent round was a Seed of $325K in Oct 2025.
What was Carstay's biggest round?
Its most recent round, $325K in Oct 2025, is also its largest on record.
Who backed Carstay first?
Carstay's first round on record, in Oct 2025, was backed by Incubate Fund, CyberAgent Capital and Lifetime Ventures.
What stage is Carstay at?
Carstay's latest named round is a Seed, in Oct 2025.
Where is Carstay based?
Carstay is based in Japan.
Companies like Carstay
In the same sector, and raised in the last eighteen months.
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