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Recyclable insulation products from mineral waste for construction.
FenX has raised $163.4M across 3 funding rounds.
FenX has raised $163.4M in total across 3 funding rounds.
FenX has raised $163.4M in total across 3 funding rounds.
FenX's investors include Anton Affentranger, CADFEM%20International, ETH Zurich Foundation, Klimastiftung Schweiz, Swiss Prime Site, TRfinanz%20Holding, ValueBridge, Z%C3%BCrcher%20Kantonalbank, Venture Kick.
FenX has raised $163.4M across 3 funding rounds. Most recently, it raised $10.2M Series A in October 2025.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Oct 9, 2025 | $10.2M Series A | ||
| May 10, 2021 | $3.0M Seed | Anton Affentranger | CADFEM%20International, ETH Zurich Foundation, Klimastiftung Schweiz, Swiss Prime Site, TRfinanz%20Holding, ValueBridge, Z%C3%BCrcher%20Kantonalbank |
| Oct 3, 2019 | $150.2M Pre-Seed | Venture Kick |