Japan · 
Who invested in Mento?
Mento's investors include Bossa Invest, Slow Ventures, IVC, Eight Roads Ventures and M13, and 3 more on record.
202320242025
$6.0MSeed$11MSeries B
Japan · Series B startup
Who invested in Mento
Funding summaryUpdated 26 Oct 2026
$17Mraised across 2 rounds since 2023, from 2 sources
$6.0MSeed$11MSeries B
- Latest round
- Series B, $11MApr 2025
- Step-upi
- 1.9×
- Investors
- 8
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $6.0M Feb 2023
- Biggest round
- $11M Series B · Apr 2025
- Between rounds
- 2.2 years from the last two
The rounds
- Apr 2025
- Feb 2023
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.
Quick answers about Mento
How much has Mento raised?
Mento has raised $17M across 2 rounds since 2023.
When did Mento last raise?
Mento's most recent round was a Series B of $11M in Apr 2025.
What was Mento's biggest round?
Its most recent round, $11M in Apr 2025, is also its largest on record.
Who backed Mento first?
Mento's first round on record, in Feb 2023, was backed by Bossa Invest, Slow Ventures and M13 and 1 others.
What stage is Mento at?
Mento's latest named round is a Series B, in Apr 2025.
Where is Mento based?
Mento is based in Japan.
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