# Cyllene Therapeutics funding: rounds and investors

> Cyllene Therapeutics has raised $66M across 2 rounds since 2025. Investors include Bpifrance and Andera Partners. Every round with its source.

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

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

# Who invested in *Cyllene Therapeutics*

2 rounds we have observed, with the 2 investors named in them. 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 4 months ago

Funding summary Updated 26 Oct 2026

**$66M** raised across 2 rounds since 2025, from 2 sources

**$28M** Series B **$38M** Series C

- **Latest round:** Series C, $38M Jul 2026
- **Step-up i:** 1.3×
- **Investors:** 2

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2025 2026

**$28M** Series B

**$38M** Series C

- **First round:** Series B, $28M
- **Biggest round:** $38M
- **Between rounds:** 17 months

## The rounds

- **Jul 2026** Series C **$38M** *2 returning* [Bpifrance](https://millionrounds.com/fund/bpifrance) [Andera Partners](https://millionrounds.com/fund/andera-partners) Source recorded
- **Feb 2025** Series B **$28M** *2 new* [Bpifrance](https://millionrounds.com/fund/bpifrance) [Andera Partners](https://millionrounds.com/fund/andera-partners) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series B** 2025 **Series C** 2026 [Bpifrance](https://millionrounds.com/fund/bpifrance) [Andera Partners](https://millionrounds.com/fund/andera-partners)

## Everyone who backed them

[Bpifrance](https://millionrounds.com/fund/bpifrance) Government **2** rounds

[Andera Partners](https://millionrounds.com/fund/andera-partners) Private equity **2** rounds

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

## Quick answers about Cyllene Therapeutics

### Who invested in Cyllene Therapeutics?

Cyllene Therapeutics's investors include Bpifrance and Andera Partners.

### How much has Cyllene Therapeutics raised?

Cyllene Therapeutics has raised $66M across 2 rounds since 2025.

### When did Cyllene Therapeutics last raise?

Cyllene Therapeutics's most recent round was a Series C of $38M in Jul 2026.

### What was Cyllene Therapeutics's biggest round?

Its most recent round, $38M in Jul 2026, is also its largest on record.

### Who backed Cyllene Therapeutics first?

Cyllene Therapeutics's first round on record, in Feb 2025, was backed by Bpifrance and Andera Partners.

### What stage is Cyllene Therapeutics at?

Cyllene Therapeutics's latest named round is a Series C, in Jul 2026.

### Where is Cyllene Therapeutics based?

Cyllene Therapeutics is based in France.

## Companies like Cyllene Therapeutics

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

[**HighLife** $140M · Sept 2026](https://millionrounds.com/company/highlife)[**AbTx** $1.9M · Sept 2026](https://millionrounds.com/company/abtx)[**Nūmi** $28M · Sept 2026](https://millionrounds.com/company/numi)[**Delos** $14M · Sept 2026](https://millionrounds.com/company/delos)[**Biolevate** $41M · Sept 2026](https://millionrounds.com/company/biolevate)[**Omini** $150K · Sept 2026](https://millionrounds.com/company/omini)

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