# Altesa funding: rounds and investors

> Altesa has raised $75M across 1 round since 2026. Investors include Forbion Capital Partners, Sanofi and Pitango VC. Every round with its source.

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

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

# Who invested in *Altesa*

One round we have observed, with the 3 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

Raised 9 months ago

Funding summary Updated 26 Oct 2026

**$75M** raised across 1 round since 2026, from 2 sources

- **Latest round:** Series B, $75M Feb 2026
- **Investors:** 3

See who backed them

## The rounds

- **Feb 2026** Series B **$75M** [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) [Sanofi](https://millionrounds.com/fund/sanofi) Pitango VC Source recorded and 1 other SEC filing: $75M sold, first sale Feb 2026

## Everyone who backed them

[Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) Private equity **1** round

[Sanofi](https://millionrounds.com/fund/sanofi) Investment firm **1** round

Pitango VC 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=altesa).

## Quick answers about Altesa

### Who invested in Altesa?

Altesa's investors include Forbion Capital Partners, Sanofi and Pitango VC.

### How much has Altesa raised?

Altesa has raised $75M across 1 round since 2026.

### When did Altesa last raise?

Altesa's most recent round was a Series B of $75M in Feb 2026.

### What was Altesa's biggest round?

Its most recent round, $75M in Feb 2026, is also its largest on record.

### Who backed Altesa first?

Altesa's first round on record, in Feb 2026, was backed by Forbion Capital Partners, Sanofi and Pitango VC.

### What stage is Altesa at?

Altesa's latest named round is a Series B, in Feb 2026.

### Where is Altesa based?

Altesa is based in the United States.

## Companies like Altesa

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)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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