LightPath Technologies, Inc. United States chalcogenide glass, infrared optics, laser collimators, lens design, molded aspheres, optical engineering, and thermal imaging
ASENSE (formerly ASE Optics Europe) Spain lens design, optical engineering, optomechanical design, optronics, photonics systems, space optics, and swir lenses
Opto Engineering S.p.A. Italy industrial optics, liquid lenses, machine vision, optical engineering, optical metrology, swir optics, and telecentric lenses
Optikos Corporation United States imaging systems, lens design, lens testing, metrology systems, mtf testing, optical engineering, and opto-mechanical
