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.

Over 50 years of experience in the field of diamond and CBN tools. The company's objectives are the development and manufacture of standard and special tools in diamond and CBN, regrinding services, laser work, wire erosion, brazing and consultancy. Our customers demand solutions for their specific applications, and this is exactly where we deliver our product. We work for the goal of our customers: Rationalisation benefits through optimised tools and quality. • CAD design • Wire eroding • Induction brazing • Laser machining • Regrinding service • Process optimisation • Training • Special tools • Technical advice • Ski service