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
ASENSE (formerly ASE Optics Europe) Spain lens design, optical engineering, optomechanical design, optronics, photonics systems, space optics, and swir lenses
