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 summaryUpdated 26 Oct 2026

$66Mraised across 2 rounds since 2018, from 2 sources

$50MSeries B$16MVenture

Latest round: Venture, $16MFeb 2023
Biggest round: $50MSeries 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.

20192020202120222023

$50MSeries B$16MVenture

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

The rounds

Feb 2023
Venture$16M3 new1 returning
Source recorded
May 2018
Series B$50M4 new
- White Star Capital
- 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 B2018Venture2023

SOFIOUESTArkeaIdinvest Partners/ BPI

Everyone who backed them

White Star CapitalVC firm2rounds

BpifranceGovernment1round

Idinvest PartnersPrivate equity1round

EurazeoPrivate equity1round

SOFIOUESTPrivate equity1round

Arkeano record of our own yet1round

Idinvest Partners/ BPIno record of our own yet1round

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

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.