Infrared Materials Inc. - Santa Rosa, CAManufacturer of PbSe and PbS infrared detectors and arrays, sensitive from 0.7 to 5.5 microns, for capnometry, imaging, CO, CO2, and N2O gas analysis, flame detection, and process control. Detectors are offered in standard and custom packages in single element and array configurations. Options include IR filters, TE coolers, and temperature sensors.
Luxottica / Exciton - Lockbourne, OHManufacture and research of high performance dyes. Our expertise includes narrow-band visible and infrared absorber dyes for optical filters, as well as fluorescent, and the closely-related laser dyes. Since early 2017 Exciton has been part of Luxottica, a leader in the design, manufacture, and distribution of fashion, luxury, and sports eyewear.