ISS manufactures research-grade spectroflurometers (PC1, K2,Chronos) for time-resolved & steady-state measurements & confocal microscopes with single-molecule sensitivity & STED Imaging (Alba, Q2, PL1), modular components (laser launchers, LEDs, HP cell, data acquisition cards). Applications include FRET, FLIM, FCS, FCCS, PCH, scanning FCS, N&B.