Company Overview. Spectrum Environmental Solutions is a technology leader in photonics sensor development, air quality and process gas measurements, and optical analytical techniques. We provide customized and applied measurement solutions using Fourier Transform Infrared (FTIR) spectroscopy, ultraviolet (UV) spectroscopy, raman spectroscopy, tunable diode laser (TDL), and quantum cascade laser (QCL) systems. Our solutions target continuous real-...