Japan · 
Who invested in Medmain?
Medmain's investors include Deepcore.
Japan · Venture startup
Who invested in Medmain
Funding summaryUpdated 26 Oct 2026
$3.3Mraised across 1 round since 2025, from 1 source
- Latest round
- Venture, $3.3MMay 2025
- Investors
- 1
The rounds
- May 2025
Founders and team
From Medmain's own website: 4 on the team.
- Masayuki TsunekiBoard of Director
- Osamu IizukaBoard of Director
- Tomohiro TanakaBoard of Director
- Yoshihisa YodaBoard of Director
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 Medmain 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 Medmain
How much has Medmain raised?
Medmain has raised $3.3M across 1 round since 2025.
When did Medmain last raise?
Medmain's most recent round was a Venture of $3.3M in May 2025.
What was Medmain's biggest round?
Its most recent round, $3.3M in May 2025, is also its largest on record.
Who backed Medmain first?
Medmain's first round on record, in May 2025, was backed by Deepcore.
What stage is Medmain at?
Medmain's latest named round is a Venture, in May 2025.
Where is Medmain based?
Medmain is based in Japan.
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In the same sector, and raised in the last eighteen months.
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