# Protyon funding: rounds and investors

> Protyon has raised $655K across 1 round since 2023. Investors include LUMO Labs. Every round with its source.

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

Netherlands · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *Protyon*

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

**$655K** raised across 1 round since 2023, from 1 source

- **Latest round:** Pre-seed, $655K May 2023
- **Investors:** 1

See who backed them

## The rounds

- **May 2023** Pre-seed **$655K** [LUMO Labs](https://millionrounds.com/fund/lumo-labs) Source recorded

## Founders and team

From Protyon's own website: 3 founders, 4 on the team.

**Rositsa Jordanova** Chief Executive Officer & Co-Founder

**Josef Melcr** Chief Product & Tech Officer & Co-Founder

**Matthew Groves** Chief Scientific Officer & Co-Founder

- **Bert de Boer** Co-Chief Executive Officer
- **Edgar Acosta** Molecular Modeling Analyst
- **Juvenal Yosa** Computational protein engineer
- **Karina Diaz-Barba** Molecular Modeling Analyst

## Everyone who backed them

[LUMO Labs](https://millionrounds.com/fund/lumo-labs) VC firm **1** round

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

## Quick answers about Protyon

### Who invested in Protyon?

Protyon's investors include LUMO Labs.

### How much has Protyon raised?

Protyon has raised $655K across 1 round since 2023.

### When did Protyon last raise?

Protyon's most recent round was a Pre-seed of $655K in May 2023.

### What was Protyon's biggest round?

Its most recent round, $655K in May 2023, is also its largest on record.

### Who backed Protyon first?

Protyon's first round on record, in May 2023, was backed by LUMO Labs.

### What stage is Protyon at?

Protyon's latest named round is a Pre-seed, in May 2023.

### Where is Protyon based?

Protyon is based in the Netherlands.

## Companies like Protyon

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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