Photon Systems offers products such as lab and portable spectrometer systems, hand held sensors, deep UV sources, personal exposure monitors, chemical printers and mappers, plug and play gated boxcar integrators, and more. It has applications in sectors such as residual pharmaceutical ingredients, photoluminescence analysis of wide bandgap semiconductors, and stand-off detection of trace explosive, chemical, and biological contaminants, among others. They used DUV fluorescence, DUV raman, resonance raman, and other technologies.