| AC Optics Inc. | | Manufactures custom optical components and systems, including lenses, prisms, mirrors, windows, flats, and imaging as well as projection systems. |
| Acton Research Corporation | | Provides spectrometers, monochromators and spectrographs for research and industrial spectroscopy applications. Also provides VUV-UV optics, coatings and subassemblies. |
| Advanced Laser | | Laser materials processing, laser system design and retrofitting. |
| Advanced Optical Systems, Inc. | | AOS specializes in optical signal processing including automatic target recognition and remote attitude measurement systems. |
| American Polarizers Inc. | | Manufacturer of linear & circular polarizers. Contrast enhancement display filters, polarmotion animated displays and motion signs, aircraft cabin windows, sunglasses and 3-D glasses. |
| Andor Technology | | Several product lines of CCD and intensified cameras for astronomy, low light applications, spectroscopy, x-ray imaging and OEM applications. |
| Apollo Instruments | | High-power fiber-coupled laser diodes, optical design and optical engineering. |
| Barr Associates Ltd. | | Custom design and manufacture of thin film optical filters, for remote sensing, defence, medical, space, astronomy, telecommunications and environmental monitoring applications. |
| Bauer Associates | | Designs and manufactures state-of-the-art electro-optical instruments. |
| Brimrose Corporation of America | | Manufacturer of electro-optic solutions for the optical communication arena, pharmaceutical and chemical process-control fields. Includes product listings, careers, trade shows and investor relations. |
| Canyon Materials, Inc. | | Specializes in the fabrication of high-resolution gray-level masks using a standard e-beam tool. |
| ChinaOpticsNet | | Optical components, coatings, optical devices and equipments, optical materials, and custom design. |
| Cordin | | Designs and builds equipment for ultra high speed imaging. CCD cameras, image converter cameras and support equipment. |
| CTP Coil | | Manufacturer of plastic optics. |
| Daniel Malaise Optics | | Designs, produces and commercializes optical devices for on and offline quality control. |
| Docter Optics, Inc. | | Produces standard and custom lens assemblies and precision optical components for industrial, medical, military and scientific applications. | |
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