# Hudson River Biotechnology funding: rounds and investors

> Hudson River Biotechnology has raised across 1 round since 2024. Investors include OostNL. Every round with its source.

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

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

# Who invested in *Hudson River Biotechnology*

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

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture Apr 2024
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2024** Venture **Amount undisclosed** [OostNL](https://millionrounds.com/fund/oost-nl) Source recorded

## Founders and team

From Hudson River Biotechnology's own website: 2 on the team.

- **Erik Slootweg** Head of Innovation
- **Lena Maas** Head of R&D operations

## Everyone who backed them

[OostNL](https://millionrounds.com/fund/oost-nl) VC firm **1** round

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

## Also claim to have backed them

This firm lists Hudson River Biotechnology 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.

[StartLife](https://millionrounds.com/fund/startlife) Accelerator Per its own site

## Quick answers about Hudson River Biotechnology

### Who invested in Hudson River Biotechnology?

Hudson River Biotechnology's investors include OostNL.

### How much has Hudson River Biotechnology raised?

Hudson River Biotechnology has raised 1 round since 2024, none with a disclosed amount.

### When did Hudson River Biotechnology last raise?

Hudson River Biotechnology's most recent round was a Venture in Apr 2024.

### Who backed Hudson River Biotechnology first?

Hudson River Biotechnology's first round on record, in Apr 2024, was backed by OostNL.

### What stage is Hudson River Biotechnology at?

Hudson River Biotechnology's latest named round is a Venture, in Apr 2024.

### Where is Hudson River Biotechnology based?

Hudson River Biotechnology is based in the Netherlands.

## Companies like Hudson River Biotechnology

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

[**New Dawn Bio** $2.6M · Jun 2026](https://millionrounds.com/company/new-dawn-bio)[**ProQR Therapeutics** $68M · Jun 2026](https://millionrounds.com/company/proqr-therapeutics)[**Leyden Labs** $221M · Jun 2026](https://millionrounds.com/company/leyden-labs)[**The Protein Brewery** $59M · Jun 2026](https://millionrounds.com/company/the-protein-brewery)[**Laigo Bio** $20M · Apr 2026](https://millionrounds.com/company/laigo-bio)[**Onward** $122M · Apr 2026](https://millionrounds.com/company/onward)

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