Feinwerkoptik Zünd AG Switzerland endoscopes, micro-optics, miniaturized lenses, optical engineering, optoelectronics, prisms, and rod lenses
PowerPhotonic Ltd United Kingdom beam shaping, freeform optics, fused silica, laser micromachining, micro-optics, and photonics
FISBA AG Switzerland endoscopy optics, laser collimation, laser modules, micro-optics, optical design, precision glass molding, and thin film coatings