A manufacture of uncooled infrared detectors, infrared cameras and devices for contactless temperature measure.

Manufacture of vacuum-deposited optical thin film coatings and has successfully developed and patented processes and technologies for applying conductive, anti-reflection coatings to glass and plastic substrates, and front surface mirror coatings on substrates up to 2,540 mm x 3,657 mm (100" x 144").

Develops and markets light-emiting diodes (LEDs), cabling, and connectors. Online catalog, news, and contacts.

An online store for fiber optic, cold light sources for microscopy and other heat-sensitive illumination applications.

Manufacturers LED backlights, LED side backlights, CCFL backlights, LED display lightguide, PDA backlights, mobile phone backlights and LED display modules.

Develop and manufacture radio frequency and optical fiber communications products for networks. Includes a range of product and corporate data, company news, and career opportunities. (Nasdaq: WJCI)

Manufactures laser diode modules and laser sensors.

Manufactures and sells proprietary electro/optical devices which measure color and appearance, optical density and photographic density. (Nasdaq: XRIT).

Offers products including fiber optic photoelectric sensors, fiber optic cables, photoelectric sensors and proximity sensors.

Develops fiber optic components and optronic testers including fiber optic power meters, fiber optic light sources, laser power meters, optical talk sets and sound level meters. Includes product electrical and optical specifications and outline dimensions.