# Rythm funding: rounds and investors

> Rythm has raised $43M across 2 rounds since 2017. Investors include General Catalyst, Xavier Niel and MAIF. Every round with its source.

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

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

# Who invested in *Rythm*

2 rounds we have observed, with the 5 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 Healthcare

Raised 5 months ago

Funding summary Updated 26 Oct 2026

**$43M** raised across 2 rounds since 2017, from 2 sources

**$11M** Round **$32M** Series B

- **Latest round:** Series B, $32M Jun 2026
- **Step-up i:** 2.9×
- **Investors:** 5

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.

2017 2019 2021 2023 2025

**$11M** Round

**$32M** Series B

- **First round:** Round, $11M
- **Biggest round:** $32M
- **Between rounds:** 9 years

## The rounds

- **Jun 2026** Series B **$32M** *1 new* [General Catalyst](https://millionrounds.com/fund/general-catalyst) Source recorded
- **Jun 2017** Round **$11M** *4 new* [Xavier Niel](https://millionrounds.com/fund/xavier-niel) [MAIF](https://millionrounds.com/fund/maif-avenir) Innovation Commission 2030 Laurent Alexandre Reported by VentureBeat

## 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.

**Round** 2017 **Series B** 2026 [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Xavier Niel](https://millionrounds.com/fund/xavier-niel) [MAIF](https://millionrounds.com/fund/maif-avenir) Innovation Commission 2030 Laurent Alexandre

## Everyone who backed them

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

[Xavier Niel](https://millionrounds.com/fund/xavier-niel) VC firm **1** round

[MAIF](https://millionrounds.com/fund/maif-avenir) Institutional LP **1** round

Innovation Commission 2030 no record of our own yet **1** round

Laurent Alexandre 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=rythm).

## Quick answers about Rythm

### Who invested in Rythm?

Rythm's investors include General Catalyst, Xavier Niel, MAIF, Innovation Commission 2030 and Laurent Alexandre.

### How much has Rythm raised?

Rythm has raised $43M across 2 rounds since 2017.

### When did Rythm last raise?

Rythm's most recent round was a Series B of $32M in Jun 2026.

### What was Rythm's biggest round?

Its most recent round, $32M in Jun 2026, is also its largest on record.

### Who backed Rythm first?

Rythm's first round on record, in Jun 2017, was backed by Xavier Niel, MAIF and Innovation Commission 2030 and 1 others.

### What stage is Rythm at?

Rythm's latest named round is a Series B, in Jun 2026.

### Where is Rythm based?

Rythm is based in the United States.

## Companies like Rythm

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)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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