ISS creates and designs delicate scientific instruments for use in research, clinical, and industrial settings. ISS is committed to providing cutting-edge fluorescence instruments to scientists working in the life sciences, drug discovery, material sciences, and basic physical-chemical research. Stable-state spectrofluorometers, spectrometers for determining multiple decay times, fluorescence microscopes, laser scanning confocal microscopes, a spectrometer for fluorescence correlation spectroscopy, and a particle-tracking system for single molecule detection are all part of their fluorescence product line.