Production of functional surfaces (also in combination of individual processes) by: • Electroplating (e.g. hard chrome, electroplated nickel) • Thermal spraying (HVOF) • External currentless metal deposition (electroless nickel) • Grinding • Polishing Applications: • New part coating • Reparature

Zünd Präzisionsoptik AG and Optivac AG in Diepoldsau combine plan optics, micro-optics and optical coating expertise under one roof. For over 50 years, we have manufactured high-precision compact and micro prisms, filters, mirrors and custom bonding systems for medical technology, industry, metrology, laser optics and telecommunications. Optivac provides 200+ coating processes, from anti-reflective layers to mirror and beamsplitter coatings. With cutting-edge technology and Swiss precision, we deliver prototypes and high-volume production.

Malerei Kaili GmbH is a professional painting and plastering company based in Rorschach, serving clients across Eastern Switzerland. Founded in 2004, the company offers high-quality interior and exterior painting, plastering, renovations, refurbishments and new construction projects. Services include spraying, wallpapering, façade work, decorative plastering, mould treatment, graffiti removal and professional color consulting. With over 35 years of experience, a skilled team and Swiss-made products, Malerei Kaili GmbH stands for precision, reliability and customer satisfaction.