As of 13 Nov 2026, Rayon has raised $11.2M across 1 verified round on record (amounts in other currencies converted to USD), plus 1 round still being checked; latest: €10m Series A led by Partech Partners, announced 22 Sep 2026.
A browser-based design platform
rayon.designLinkedInParis, FranceAIFounded 2021
16 sources
Fortune reported $11 million; Rayon's own release reports €10 million, so the company's release wins.
1 source
Developing: it holds up against its sources so far, and firms up as more reporting lands.
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series A | $11.2M nearly €16M financing total €10m | 2026-09-22 | Partech Partners | No recent discussion |
16 sources [ VERIFIED · CORRECTED ] read against 4 of 16 sources
Fortune reported $11 million; Rayon's own release reports €10 million, so the company's release wins. | ||||
Rayon builds browser-based, AI-powered CAD and drawing software for interior designers, architects, and their teams to create, share, and collaborate on floor plans and space-design projects.
Checked against 10 sources on Sep 29
| Seed [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $4.2M €4 million | 2023-09-27 | Foundamental, Northzone | No recent discussion |
1 source [ DEVELOPING ] Developing: it holds up against its sources so far, and firms up as more reporting lands. read against 1 source [ BUILT WITH ]·[ SEARCH ]found by Firecrawl search·[ SCRAPE ]1 page read: rayon.design·[ JSON ]round read into a schema, with the sentence that states it·[ VERIFY ]correctedchecked against 1 source·[ BRANDING ]logo and colour from the homepage·[ AGENT ]company research by the Firecrawl agent | ||||
Also named as backers in company research: 20VC, Ralph Gootee, Joe Thomas, Thibaud Elziere, Nicolas Steegmann, Riggs Kubiak, Jonathan Widawski, Quentin Nickmans