Rayon
PrivateLast Round
Series A
Sep 29, 2026
Total Funding Raised
$17.39M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Rayon operates in Enterprise Software and is based in Paris. Its latest recorded funding round was a Series A round in September 2026.
Rayon is a construction technology company that develops a collaborative, browser-based design platform for creating and sharing architectural drawings and floor plans.
Sector
Enterprise Software
Verticals
Construction Tech, Vertical SaaS, Building Information
Business Model
B2B
Customer Profile
Subscription SaaS, Freemium
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Rayon Comparables
Compare Rayon with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Arcol | 88% | |
| Snaptrude | 86% | |
| Motif Systems | 83% |
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Rayon Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Sep 29, 2026 | ||||
| Seed | Sep 27, 2023 | ||||
| Pre Seed | Jun 15, 2022 |
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Key People
Founding team and executive leadership
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Rayon Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Kima Ventures | Pre Seed |
| Partech | Series A |
| 20VC | Pre Seed |
| Northzone | Series A, Seed |
| Partech Partners | Series A |
| 20VC | Pre Seed |
| Foundamental | Series A, Pre Seed, Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 29, 2026
$11.36M round led by Partech.
- Oct 28, 2025
Added Sharies, a real estate/co-living startup, as a customer.
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Rayon Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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, so its shares have no public market price. Caplight tracks Rayon's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
When was Rayon's last funding round?
Rayon's most recent funding round was Series A on September 29, 2026.
Who are the main investors in Rayon?
Key investors in Rayon include Partech, Northzone, Partech Partners, 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 in Rayon's shares on secondary markets.