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Every project supported by Gebert Rüf Stiftung is made accessible with a web presentation that informs about the core data of the project. With this public presentation, the foundation publishes the funding results achieved and contributes to the communication of science to society.

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VAAKA – Fluorine-Free Superhydrophobic Coating (VALIDATE)

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The project management is responsible for the content of the information provided.

Project data

  • Project no: GRS-063/25 
  • Amount of funding: CHF 50'000 
  • Approved: 24.09.2025 
  • Duration: 03.2026 - 10.2026 
  • Area of activity:  First Ventures, seit 2018

Project management

Project description

This project develops an eco-friendly superhydrophobic coating that repels water efficiently while avoiding harmful fluorinated compounds (PFAS). Using sustainable materials and a simple application process, the coating offers excellent water resistance, durability, and environmental safety. The innovation provides a sustainable alternative for various industries, combining high performance with reduced ecological impact.

Status/Results

The Validate phase successfully achieved all its initial objectives. The coating formulation was significantly improved and optimized, resulting in a well-defined superhydrophobic coating with a controlled and reproducible production process. The project team was strengthened and now consists of two members. Strong interest was generated among potential industrial customers, leading to initial collaborations and application trials with promising feedback. These results confirmed the technological potential and market interest in the coating. The project has also successfully secured follow-up funding from the Gebert Rüf Stiftung to continue into the Execute phase, focusing on further technology validation, market readiness, and preparation for the creation of a spin-off.

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Persons involved in the project

Arnaud Schöni, Project Leader, Microtechnology Engineer
Diane Ardignac, Microtechnology Engineer

Last update to this project presentation  10.11.2026