NoxBlanc AG (4xsleep)

Smart mattress with firmness & temperature control

4xSleep is a Swiss healthtech startup developing a patent-pending mattress with active, real-time control of firmness and temperature. Rooted in the latest sleep science, the system continuously learns each sleeper's preferences and fine-tunes comfort through the night. Combining precision engineering with data-driven sleep analytics, 4xSleep aims to set a new benchmark for restorative sleep and wellbeing. Founded by an interdisciplinary team from the University of St.Gallen (HSG), Bern Academy of the Arts (HKB), and ETH Zurich, 4xSleep is committed to building an evidence-based mattress and making it widely accessible.

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Venture Kick

Venture Kick supports potential entrepreneurs with start capital up to CHF 150'000 as well as hands-on execution support and access to a nationwide network of investors and experts in the startup field. Multiple times per year, 8 selected projects get the opportunity to present their business ideas in front of a panel. The 5 most promising projects enter the support process. After 9 months at the latest, the startups incorporate and enter the market. Since 2007, Venture Kick has invested over CHF 58 million in over 1111 projects.

Website

NoxBlanc AG (4xsleep)

Smart mattress with firmness & temperature control

Headquarter:
St. Gallen

Foundation Date:
July 2025

Technology:

  • Engineering

Sectors:

  • Bioinformatics
  • Consumer products
  • Digital Health
  • Hightech
  • Smart Home
  • Hardware
  • Medtech
  • Sport
  • Patient monitoring
  • Software

Support received

  • Support venturekick