France · 
Who invested in Rayon?
Rayon's investors include Seedcamp, Northzone, 20VC, Foundamental and Partech Ventures, and 2 more on record. Partech Ventures led its latest round.
202420252026
$4.2MSeed$11MSeries AFrance · Series A startup
Who invested in Rayon
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.
Raised 1 month ago
Funding summaryUpdated 26 Oct 2026
$16Mraised across 2 rounds since 2023, from 2 sources
$4.2MSeed$11MSeries A
- Latest round
- Series A, $11MSept 2026
- Led by
- Partech Ventures
- Step-upi
- 2.7×
- Investors
- 7 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $4.2M Sept 2023
- Biggest round
- $11M Series A · Sept 2026
- Between rounds
- 3.1 years from the last two
The rounds
- Sept 2026Series A$11M2 new4 returning
Reported by Tech Funding News
- Sept 2023
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.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Rayon as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Rayon
How much has Rayon raised?
Rayon has raised $16M across 2 rounds since 2023.
When did Rayon last raise?
Rayon's most recent round was a Series A of $11M in Sept 2026, led by Partech Ventures.
What was Rayon's biggest round?
Its most recent round, $11M in Sept 2026, is also its largest on record.
Who backed Rayon first?
Rayon's first round on record, in Sept 2023, was backed by Kima Ventures, Seedcamp and Northzone and 2 others.
What stage is Rayon at?
Rayon's latest named round is a Series A, in Sept 2026.
Where is Rayon based?
Rayon is based in France.
Who led Rayon's rounds?
Partech Ventures led the Series A in 2026.
Companies like Rayon
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.