Who invested in Boston Medical Sciences

One round we have observed, with the 4 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

Undisclosedraised across 1 round since 2025, from 1 source

Latest round: VentureSept 2025
Investors: 4

See who backed them

The rounds

Sept 2025
VentureAmount undisclosed
Source recorded

Founders and team

From Boston Medical Sciences's own website: 1 founder, 10 on the team.

Ainsley MacLeanFounder & CEO

Sei MorikawaChief Scientific Officer (CSO) / Head of R&D
Hidekazu TakahashiChief Medical Officer (CMO)
Hirofumi MiuraChief Product Officer (CPO)
Koichi NaguraChief Financial Officer (CFO)
Masaki OkamotoDirector COO
Taisuke KawataChief Research Officer (CRO)
Katsuya HashizumeHead of Japan Commercial
Tomohiro HagaHead of Clinical Success & Solutions
Daisuke TsugeDirector
Jun HinosawaExecutive Officer

AdvisersHiroaki AsaharaHisao TajiriYuki Shimahara

Everyone who backed them

Mitsubishi UFJ CapitalVC firm1round

Global Brain CorporationVC firm1round

JIC Venture Growth InvestmentsVC firm1round

Beyond Next VenturesAccelerator1round

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Quick answers about Boston Medical Sciences

Who invested in Boston Medical Sciences?

Boston Medical Sciences's investors include Mitsubishi UFJ Capital, Global Brain Corporation, JIC Venture Growth Investments and Beyond Next Ventures.

How much has Boston Medical Sciences raised?

Boston Medical Sciences has raised 1 round since 2025, none with a disclosed amount.

When did Boston Medical Sciences last raise?

Boston Medical Sciences's most recent round was a Venture in Sept 2025.

Who backed Boston Medical Sciences first?

Boston Medical Sciences's first round on record, in Sept 2025, was backed by Mitsubishi UFJ Capital, Global Brain Corporation and JIC Venture Growth Investments and 1 others.