The Swiss Corrosion Science Day 2025 was conducted on 24.04.2025, hosted by the Tribology and Interfacial Chemistry (TIC) group and sponsored by Metrohm at EPFL in Lausanne. The event brought together researchers and scientists with expertise in corrosion science and technology from a broad range of sectors, including materials science, civil engineering and construction, nuclear engineering and radioactive waste storage, biomedical, and additive manufacturing.