Rayon
Rayon was founded in 2021, is headquartered in Paris, France, lists 11–50 employees, and has $6.2M in recorded funding across 3 rounds.
- Headquarters
- Paris
- Employees
- 11–50
- Founded
- 2021
- Business Model
- B2B
- Website
- rayon.design
- Total Funding
- $6.2M
- Last Round
- Series ASep 2026
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds for this company. The full record is or through the API.
About
Rayon is a browser-based CAD and design platform built for architects, interior designers, and other creatives in the built environment, letting teams draft, stylize, and present architectural projects collaboratively in real time. It supports importing DWG, DXF, PDF, and image files, and ships an open-source library of 2D architectural elements called Kits. Founded by former civil servant Bastien Dolla and machine-learning engineer Stanislas Chaillou, Rayon aims to replace legacy CAD and BIM workflows with a faster, more connected tool built specifically for AEC professionals.
Summary
Rayon is a Developer Tools company based in Paris, France, founded in 2021. It lists 11–50 employees. It has raised $6.2M in total across 3 rounds, most recently a Series A round in Sep 2026.
Tech & App Stack
5 technologies & apps tracked
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Funding History
Sep 2026
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Funding: Seed through Series A. Amounts, valuations, and investors where available.
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