# Bionto funding: rounds and investors

> Bionto has raised $400K across 1 round since 2025. Investors include Japan Finance Corporation. Every round with its source.

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

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

# Who invested in *Bionto*

One round we have observed, with the one investor 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 Healthcare

Funding summary Updated 26 Oct 2026

**$400K** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $400K Sept 2025
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2025** Seed **$400K** [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Source recorded

## Everyone who backed them

[Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Investment firm **1** round

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

## Quick answers about Bionto

### Who invested in Bionto?

Bionto's investors include Japan Finance Corporation.

### How much has Bionto raised?

Bionto has raised $400K across 1 round since 2025.

### When did Bionto last raise?

Bionto's most recent round was a Seed of $400K in Sept 2025.

### What was Bionto's biggest round?

Its most recent round, $400K in Sept 2025, is also its largest on record.

### Who backed Bionto first?

Bionto's first round on record, in Sept 2025, was backed by Japan Finance Corporation.

### What stage is Bionto at?

Bionto's latest named round is a Seed, in Sept 2025.

### Where is Bionto based?

Bionto is based in Japan.

## Companies like Bionto

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)[**AI Dock** $1.6M · Aug 2026](https://millionrounds.com/company/ai-dock)[**Dioseve** $12M · Jun 2026](https://millionrounds.com/company/dioseve)[**CareLink** $1.5M · Jun 2026](https://millionrounds.com/company/carelink)[**Neusignal Therapeutics** $40M · Jun 2026](https://millionrounds.com/company/neusignal-therapeutics)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app