Bertin Winlight France aspheric mirrors, interferometry, lens design, optical engineering, opto-mechanics, photonics systems, spectroscopy, and zemax
Beck Optronic Solutions Ltd United Kingdom lens design, optical engineering, opto-mechanics, reflecting objectives, swir optics, and zoom lenses
Gestione Silo S.r.l. Italy cleanroom assembly, lens design, optical coatings, opto-mechanics, precision optics, prisms, and spherical lenses
