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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

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Caplight Momentum Score

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Rayon Comparables

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Rayon comparables — related companies by embedding similarity
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Arcol
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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

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Rayon filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Rayon a public or private company?

Rayon is a private company.

What is the current stock price of Rayon?

Rayon is a private company with no public stock price. No recent secondary market data is available.

How much is Rayon worth (valuation)?

Valuation information for Rayon is not publicly available.

Can I buy Rayon stock?

Rayon shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Rayon's last funding round?

Rayon's most recent funding round was Seed on September 27, 2023.

Who are the main investors in Rayon?

Key investors in Rayon include Foundamental, Seedcamp.

Will Rayon IPO soon?

No public IPO plans have been announced for Rayon.

How can I track Rayon secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Rayon's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersParis
Employee Range27
Year Founded2021
Last FundingSep 27, 2023

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