# Klaxoon funding: rounds and investors

> Klaxoon has raised $66M across 2 rounds since 2018. Investors include White Star Capital, Bpifrance and Idinvest Partners. Every round with its source.

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

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

# Who invested in *Klaxoon*

2 rounds we have observed, with the 7 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.

Collaboration Tools

Funding summary Updated 26 Oct 2026

**$66M** raised across 2 rounds since 2018, from 2 sources

**$50M** Series B **$16M** Venture

- **Latest round:** Venture, $16M Feb 2023
- **Biggest round:** $50M Series B · May 2018
- **Investors:** 7

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.

2019 2020 2021 2022 2023

**$50M** Series B

**$16M** Venture

- **First round:** Series B, $50M
- **Biggest round:** $50M
- **Between rounds:** 4.7 years

## The rounds

- **Feb 2023** Venture **$16M** *3 new* *1 returning* [Bpifrance](https://millionrounds.com/fund/bpifrance) [Idinvest Partners](https://millionrounds.com/fund/idinvest-partners) [Eurazeo](https://millionrounds.com/fund/eurazeo) [White Star Capital](https://millionrounds.com/fund/white-star-capital) Source recorded
- **May 2018** Series B **$50M** *4 new* [White Star Capital](https://millionrounds.com/fund/white-star-capital) [SOFIOUEST](https://millionrounds.com/fund/sofiouest) Arkea Idinvest Partners/ BPI Reported by Crunchbase News

## 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** 2018 **Venture** 2023 [White Star Capital](https://millionrounds.com/fund/white-star-capital) [Bpifrance](https://millionrounds.com/fund/bpifrance) [Idinvest Partners](https://millionrounds.com/fund/idinvest-partners) [Eurazeo](https://millionrounds.com/fund/eurazeo) [SOFIOUEST](https://millionrounds.com/fund/sofiouest) Arkea Idinvest Partners/ BPI

## Everyone who backed them

[White Star Capital](https://millionrounds.com/fund/white-star-capital) VC firm **2** rounds

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

[Idinvest Partners](https://millionrounds.com/fund/idinvest-partners) Private equity **1** round

[Eurazeo](https://millionrounds.com/fund/eurazeo) Private equity **1** round

[SOFIOUEST](https://millionrounds.com/fund/sofiouest) Private equity **1** round

Arkea no record of our own yet **1** round

Idinvest Partners/ BPI 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=klaxoon).

## Also claim to have backed them

These 2 firms list Klaxoon 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.

[Wind](https://millionrounds.com/fund/wind) VC firm Per its own site

[Round2 Capital Partners](https://millionrounds.com/fund/round2-capital) VC firm Per its own site

## Quick answers about Klaxoon

### Who invested in Klaxoon?

Klaxoon's investors include White Star Capital, Bpifrance, Idinvest Partners, Eurazeo and SOFIOUEST, and 2 more on record.

### How much has Klaxoon raised?

Klaxoon has raised $66M across 2 rounds since 2018.

### When did Klaxoon last raise?

Klaxoon's most recent round was a Venture of $16M in Feb 2023.

### What was Klaxoon's biggest round?

Klaxoon's largest round on record is $50M (Series B), in May 2018.

### Who backed Klaxoon first?

Klaxoon's first round on record, in May 2018, was backed by White Star Capital, SOFIOUEST and Arkea and 1 others.

### What stage is Klaxoon at?

Klaxoon's latest named round is a Venture, in Feb 2023.

### Where is Klaxoon based?

Klaxoon is based in France.

## Companies like Klaxoon

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

[**Dust** $81M · May 2026](https://millionrounds.com/company/dust)[**Cardiawave** $4.2M · Jan 2026](https://millionrounds.com/company/cardiawave)[**Town** $241M · Oct 2026](https://millionrounds.com/company/town)[**Scuba** $34M · Oct 2026](https://millionrounds.com/company/scuba)[**ReFresh** $2.5M · Sept 2026](https://millionrounds.com/company/refresh)[**Balance Theory** $14M · Sept 2026](https://millionrounds.com/company/balance-theory)

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