Japan · 
Who invested in Alternative Bio?
Alternative Bio's investors include HSG and Eight Roads Ventures.
Japan · Venture startup
Who invested in Alternative Bio
One round we have observed, with the 2 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
- VentureFeb 2025
- Investors
- 2
The rounds
- Feb 2025
Everyone who backed them
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Quick answers about Alternative Bio
How much has Alternative Bio raised?
Alternative Bio has raised 1 round since 2025, none with a disclosed amount.
When did Alternative Bio last raise?
Alternative Bio's most recent round was a Venture in Feb 2025.
Who backed Alternative Bio first?
Alternative Bio's first round on record, in Feb 2025, was backed by HSG and Eight Roads Ventures.
What stage is Alternative Bio at?
Alternative Bio's latest named round is a Venture, in Feb 2025.
Where is Alternative Bio based?
Alternative Bio is based in Japan.
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In the same sector, and raised in the last eighteen months.
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