# Luxna Biotech funding: rounds and investors

> Luxna Biotech has raised $2.7M across 2 rounds since 2024. Investors include Mizuho Capital, Japan Finance Corporation and Mitsubishi UFJ Capital.

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

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

# Who invested in *Luxna Biotech*

2 rounds we have observed, with the 3 investors named in them. 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

**$2.7M** raised across 2 rounds since 2024, from 2 sources

**$1.7M** Series C **$1.0M** Series C

- **Latest round:** Series C, $1.0M Aug 2025
- **Biggest round:** $1.7M Series C · Sept 2024
- **Investors:** 3

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2025

**$1.7M** Series C

**$1.0M** Series C

- **First round:** Series C, $1.7M
- **Biggest round:** $1.7M
- **Between rounds:** 11 months

## The rounds

- **Aug 2025** Series C **$1.0M** *1 new* *2 returning* [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Source recorded
- **Sept 2024** Series C **$1.7M** *2 new* [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series C** 2024 **Series C** 2025 [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd)

## Everyone who backed them

[Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) VC firm **2** rounds

[Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Investment firm **2** rounds

[Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) VC firm **1** round

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

## Also claim to have backed them

This firm lists Luxna Biotech 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.

[Tohoku University Venture Partners Co., Ltd.](https://millionrounds.com/fund/tohoku-university-venture-partners-co-ltd) VC firm Per its own site

## Quick answers about Luxna Biotech

### Who invested in Luxna Biotech?

Luxna Biotech's investors include Mizuho Capital, Japan Finance Corporation and Mitsubishi UFJ Capital.

### How much has Luxna Biotech raised?

Luxna Biotech has raised $2.7M across 2 rounds since 2024.

### When did Luxna Biotech last raise?

Luxna Biotech's most recent round was a Series C of $1.0M in Aug 2025.

### What was Luxna Biotech's biggest round?

Luxna Biotech's largest round on record is $1.7M (Series C), in Sept 2024.

### Who backed Luxna Biotech first?

Luxna Biotech's first round on record, in Sept 2024, was backed by Mizuho Capital and Japan Finance Corporation.

### What stage is Luxna Biotech at?

Luxna Biotech's latest named round is a Series C, in Aug 2025.

### Where is Luxna Biotech based?

Luxna Biotech is based in Japan.

## Companies like Luxna Biotech

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)

## 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