# Alternative Bio funding: rounds and investors

> Alternative Bio has raised across 1 round since 2025. Investors include HSG and Eight Roads Ventures. Every round with its source.

Source: https://millionrounds.com/company/alternative-bio (Millionrounds; every figure on the page links to its filing or article)

Japan · [Venture startup](https://millionrounds.com/companies)

# 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.

Biotech

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture Feb 2025
- **Investors:** 2

See who backed them

## The rounds

- **Feb 2025** Venture **Amount undisclosed** [HSG](https://millionrounds.com/fund/hsg) [Eight Roads Ventures](https://millionrounds.com/fund/eight-roads) Source recorded

## Everyone who backed them

[HSG](https://millionrounds.com/fund/hsg) VC firm **1** round

[Eight Roads Ventures](https://millionrounds.com/fund/eight-roads) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=alternative-bio).

## Quick answers about Alternative Bio

### Who invested in Alternative Bio?

Alternative Bio's investors include HSG and Eight Roads Ventures.

### 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.

## Companies like Alternative Bio

In the same sector, and raised in the last eighteen months.

[**Kinish** $35M · Oct 2026](https://millionrounds.com/company/kinish)[**RadioNano Therapeutics** $955K · Oct 2026](https://millionrounds.com/company/radionano-therapeutics)[**Dioseve** $12M · Jun 2026](https://millionrounds.com/company/dioseve)[**xCARE** $862K · Jun 2026](https://millionrounds.com/company/xcare)[**Neusignal Therapeutics** $40M · Jun 2026](https://millionrounds.com/company/neusignal-therapeutics)[**Epsilon Molecular Engineering** $2.7M · May 2026](https://millionrounds.com/company/epsilon-molecular-engineering)

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