# Sonio funding: rounds and investors

> Sonio has raised $14M across 1 round since 2023. Investors include Bpifrance, EIC Accelerator and Elaia. Every round with its source.

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

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

# Who invested in *Sonio*

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.

AI

Funding summary Updated 26 Oct 2026

**$14M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series A, $14M Jul 2023
- **Investors:** 3

See who backed them

## The rounds

- **Jul 2023** Series A **$14M** [Bpifrance](https://millionrounds.com/fund/bpifrance) [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [Elaia](https://millionrounds.com/fund/elaia) Source recorded

## Founders and team

From Sonio's own website: 4 founders.

**Cécile Brosset** Co-founder & CEO

**David Amouyal** Co-founder & COO

**Deepak Prakash** Co-founder & CTO

**Rémi Besson** Co-founder & CSO

## Everyone who backed them

[Bpifrance](https://millionrounds.com/fund/bpifrance) Government **1** round

[EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) Government **1** round

[Elaia](https://millionrounds.com/fund/elaia) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list Sonio as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[AH & Capital Partners](https://millionrounds.com/fund/ah-and-capital-partners) Investment firm Per its own site

[INVEST AG](https://millionrounds.com/fund/invest-ag) Private equity Per its own site

## Quick answers about Sonio

### Who invested in Sonio?

Sonio's investors include Bpifrance, EIC Accelerator and Elaia.

### How much has Sonio raised?

Sonio has raised $14M across 1 round since 2023.

### When did Sonio last raise?

Sonio's most recent round was a Series A of $14M in Jul 2023.

### What was Sonio's biggest round?

Its most recent round, $14M in Jul 2023, is also its largest on record.

### Who backed Sonio first?

Sonio's first round on record, in Jul 2023, was backed by Bpifrance, EIC Accelerator and Elaia.

### What stage is Sonio at?

Sonio's latest named round is a Series A, in Jul 2023.

### Where is Sonio based?

Sonio is based in France.

## Companies like Sonio

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

[**Pigment** $483M · Oct 2026](https://millionrounds.com/company/pigment)[**Wiremind** $39M · Oct 2026](https://millionrounds.com/company/wiremind)[**Verso** $6.0M · Oct 2026](https://millionrounds.com/company/verso)[**Inbolt** $29M · Oct 2026](https://millionrounds.com/company/inbolt)[**Wealthcome** $25M · Sept 2026](https://millionrounds.com/company/wealthcome)[**OPiO** $4.6M · Sept 2026](https://millionrounds.com/company/opio)

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