FenX AG
PrivateLast Round
Series A
Oct 1, 2025
Total Funding Raised
$13.42M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
FenX AG is a cleantech company that develops and manufactures sustainable, fire-resistant mineral foam insulation panels for the construction industry using recycled mineral waste.
Sector
Energy & Sustainability
Verticals
Advanced Materials, Green Building, Construction Tech, Circular Economy
Business Model
B2B
Customer Profile
Data as a Service, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
FenX AG Comparables
Compare FenX AG with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| BIOHM | 68% | |
| Fiberwood | 64% | |
| Saint-Gobain | 59% |
FenX AG Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Oct 1, 2025 | ||||
| Seed | May 11, 2021 | ||||
| Grant | Dec 31, 2019 |
FenX AG Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| buildify.earth | Series A |
| 4see ventures | Series A |
| Swiss Climate Foundation | Seed |
| Supernova Invest | Series A |
| ValueBridge GmbH | Seed |
| Move Energy | Series A |
| ETH Zurich Foundation | Series A, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 7, 2026
Open roles increased to 10, 34% of headcount.
- Aug 31, 2026
Open roles increased to 8, 2.2x the trailing average.
FenX AG 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.
Request accessFrequently Asked Questions
Common questions about FenX AG's valuation, stock price, and market status.
Is FenX AG a public or private company?
FenX AG is a private company.
What is the current stock price of FenX AG?
FenX AG is a private company with no public stock price. Caplight tracks FenX AG's secondary market activity and provides MarketPrice estimates to Caplight users.
How much is FenX AG worth (valuation)?
Valuation information for FenX AG is not publicly available.
Can I buy FenX AG stock?
FenX AG 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 FenX AG's last funding round?
FenX AG's most recent funding round was Series A on October 1, 2025.
Who are the main investors in FenX AG?
Key investors in FenX AG include Supernova Invest, Move Energy.
Will FenX AG IPO soon?
No public IPO plans have been announced for FenX AG.
How can I track FenX AG secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor FenX AG's secondary market activity and sign up for updates.