Bertin Winlight France aspheric mirrors, interferometry, lens design, optical engineering, opto-mechanics, photonics systems, spectroscopy, and zemax
asphericon GmbH Germany aspheric lenses, beam shaping, freeform optics, interferometry, optical design, optical engineering, and photonics systems
Sensofar Metrology Spain 3d optical profiler, confocal microscopy, interferometry, optical metrology, profilometry, semiconductor inspection, and surface roughness
