# Marginum funding: rounds and investors

> Marginum has raised $2.9M across 1 round since 2025. Investors include Business Finland. Every round with its source.

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

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

# Who invested in *Marginum*

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.

Healthcare

Funding summary Updated 26 Oct 2026

**$2.9M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $2.9M Aug 2025
- **Investors:** 1

See who backed them

## The rounds

- **Aug 2025** Seed **$2.9M** [Business Finland](https://millionrounds.com/fund/business-finland) Source recorded

## Founders and team

From Marginum's own website: 5 on the team.

- **Samu Lehtonen** Chief Executive Officer
- **Joonas Konki** Chief Scientific Officer
- **Juho Leskinen** Chief Technology Officer
- **Mikko Hallanoro** Chief Business Officer
- **Antti-Pekka Elomaa** Chairman of Board

Advisers *Clinical Trial Physician*

## Everyone who backed them

[Business Finland](https://millionrounds.com/fund/business-finland) Accelerator **1** round

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

## Also claim to have backed them

This firm lists Marginum 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.

[Nostetta Ltd](https://millionrounds.com/fund/nostetta-ventures) VC firm Per its own site

## Quick answers about Marginum

### Who invested in Marginum?

Marginum's investors include Business Finland.

### How much has Marginum raised?

Marginum has raised $2.9M across 1 round since 2025.

### When did Marginum last raise?

Marginum's most recent round was a Seed of $2.9M in Aug 2025.

### What was Marginum's biggest round?

Its most recent round, $2.9M in Aug 2025, is also its largest on record.

### Who backed Marginum first?

Marginum's first round on record, in Aug 2025, was backed by Business Finland.

### What stage is Marginum at?

Marginum's latest named round is a Seed, in Aug 2025.

### Where is Marginum based?

Marginum is based in Finland.

## Companies like Marginum

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

[**Perfat Technologies** $5.8M · Jul 2026](https://millionrounds.com/company/perfat-technologies)[**Cornea Sense** $1.3M · Jul 2026](https://millionrounds.com/company/cornea-sense)[**CurifyLabs** $21M · Jul 2026](https://millionrounds.com/company/curifylabs)[**MultivisionDx** $1.2M · Dec 2025](https://millionrounds.com/company/multivisiondx)[**Arivin Therapeutics** $3.5M · Sept 2025](https://millionrounds.com/company/arivin-therapeutics)[**AIATELLA** $2.3M · Jun 2025](https://millionrounds.com/company/aiatella)

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