Ohara Corporation, Eastern Office - Branchburg, NJManufactures precision optical glasses: strip/slab, blanks, fine gobs, polished ball lenses, near-UV transmitting i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (std./excimer grade). Ohara CCZ ultralow expansion (excellent CTE; large size). Nanoceram. Double-side polished substrates (low surface roughness, excellent flatness).
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.