FenX
FenX is developing a breakthrough mineral foam technology to replace conventional mineral wools and EPS (expanded polystyrene) panels in building insulation.
FenX has raised €8.8M across 1 funding round from 7 investors, most recently a Series A round in Oct 2025. Based in Aargau, Switzerland; active in Cleantech. Data as of 28 Oct 2026.
Aargau, Switzerlandwww.fenx.ch ↗
Total raised
€8.8M
€8,756,006
Funding rounds
1
Investors
7
distinct backers
Active since
2025-10
latest 2025-10
Funding by year
EUR raised per yearFenX — funding by year — interactive chart.
Data table
| FenX — funding by year | |
|---|---|
| 2025 | €8.8M |
Signals
High confidenceRaise-next likelihood57
base rate 44% for Series A
- ▲ In typical raise window
- ▼ Low backer re-investment
Timing: in window vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
1 round| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-10-01 | Series A | €8.8M | 4see Ventures,buildify.earth,Cimsa,Move Energy,Supernova Invest,Swiss and French family offices+1 more | View deal → |
Investors
7Related news
Similar companies
same sector or country- Northvolt€14BSweden · Cleantech
- Stegra (H2 Green Steel)€7.7BSweden · Cleantech
- Enpal€4.6BGermany · Cleantech
- Roivant Sciences€1.1BSwitzerland · Healthtech
- Climeworks€919MSwitzerland · Cleantech
- Energy Vault€898MSwitzerland · Energy
Global coverage: FundingData