SensArray Infrared manufactures lead sulfide (PbS) and lead selenide (PbSe) detectors and multiplexed linear detector arrays. SensArray also provides Goodrich DLATGS and lithium tantalate pyroelectric detectors, thermistor bolometers and bismuth-antimony thermopile detectors. Applications include infrared spectroscopy, process control and gas analysis. Products available with integral optical filters, TE coolers and signal processing