# NapaJen Pharma funding: rounds and investors

> NapaJen Pharma has raised $12M across 1 round since 2019. Investors include INCJ/ Mitsui & Co and P&E Directions. Every round with its source.

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

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

# Who invested in *NapaJen Pharma*

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 Healthcare

Funding summary Updated 26 Oct 2026

**$12M** raised across 1 round since 2019, from 1 source

- **Latest round:** Series C, $12M Jan 2019
- **Investors:** 2

See who backed them

## The rounds

- **Jan 2019** Series C **$12M** INCJ/ Mitsui & Co P&E Directions Reported by FinSMEs

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Walter Olesiak** Executive Officer, Director i

On the board, as filed i *Kazuhiko Nonomura* *Taro Inaba*

## Everyone who backed them

INCJ/ Mitsui & Co no record of our own yet **1** round

P&E Directions no record of our own yet **1** round

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

## Quick answers about NapaJen Pharma

### Who invested in NapaJen Pharma?

NapaJen Pharma's investors include INCJ/ Mitsui & Co and P&E Directions.

### How much has NapaJen Pharma raised?

NapaJen Pharma has raised $12M across 1 round since 2019.

### When did NapaJen Pharma last raise?

NapaJen Pharma's most recent round was a Series C of $12M in Jan 2019.

### What was NapaJen Pharma's biggest round?

Its most recent round, $12M in Jan 2019, is also its largest on record.

### Who backed NapaJen Pharma first?

NapaJen Pharma's first round on record, in Jan 2019, was backed by INCJ/ Mitsui & Co and P&E Directions.

### What stage is NapaJen Pharma at?

NapaJen Pharma's latest named round is a Series C, in Jan 2019.

### Where is NapaJen Pharma based?

NapaJen Pharma is based in the United States.

## Companies like NapaJen Pharma

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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