France · Seed startup

Who invested in RebrAIn

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 summaryUpdated 26 Oct 2026

$4.0Mraised across 1 round since 2024, from 1 source

Latest round
Seed, $4.0MMar 2024
Investors
1
See who backed them

The rounds

  1. Mar 2024
    Seed$4.0M

    Source recorded

Founders and team

From RebrAIn's own website: 1 founder, 1 on the team.

Nejib ZemzemiFounder
  • David CaumartinCEO

AdvisersTom Beauvironnet

Everyone who backed them

KaristaVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about RebrAIn

Who invested in RebrAIn?

RebrAIn's investors include Karista.

How much has RebrAIn raised?

RebrAIn has raised $4.0M across 1 round since 2024.

When did RebrAIn last raise?

RebrAIn's most recent round was a Seed of $4.0M in Mar 2024.

What was RebrAIn's biggest round?

Its most recent round, $4.0M in Mar 2024, is also its largest on record.

Who backed RebrAIn first?

RebrAIn's first round on record, in Mar 2024, was backed by Karista.

What stage is RebrAIn at?

RebrAIn's latest named round is a Seed, in Mar 2024.

Where is RebrAIn based?

RebrAIn is based in France.

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