Skip to main content
Caplight Logo









Rayon

Rayon

Private
ParisEnterprise Softwarehttps://www.rayon.design/

Last Round

Seed

Sep 27, 2023

Total Funding Raised

$6.23M

Company Overview

Rayon is an architecture, engineering, and construction (AEC) software company that develops a collaborative, browser-based design platform for creating and sharing architectural drawings and floor plans.

Sector

Enterprise Software

Verticals

Construction Tech, Building Information, Vertical SaaS

Business Model

B2B

Customer Profile

Subscription SaaS, Freemium

AI Layer

Application

Keywords

architectural design softwarecollaborative design toolbrowser-based CADfloor plan softwarecloud-native designAEC softwareinterior design softwareweb-based CADarchitectural documentationbuilding information modelingBIMproptechconstruction techdesign collaboration platformai design assistant

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Rayon Comparables

Compare Rayon with similar companies based on industry and business-model similarity.

Rayon comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Arcol
88%
Synaps
86%
Snaptrude
82%

Rayon Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedSep 27, 2023
Pre SeedJun 15, 2022

Key People

Founding team and executive leadership

Stanislas Chaillou

Co-founder, COO CPO

Founding Team

Bastien Dolla

CEO Co-Founder

Founding Team

Rayon Investors

Notable investors and investment history

Rayon investors
InvestorRounds
Kima VenturesPre Seed
20VCPre Seed
NorthzoneSeed
20VCPre Seed
FoundamentalPre Seed, Seed
SeedcampSeed, Pre Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 28, 2025

    Added Sharies, a real estate/co-living startup, as a customer.

  • Oct 28, 2025

    Added Jarret Yoshida, Inc. in Interior Design.

Rayon Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Rayon Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Rayon's valuation, stock price, and market status.

Firmographic Details

HeadquartersParis
Employee Range33
Year Founded2021
Last FundingSep 27, 2023

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?