Cellular Technology Limited (CTL) leads the ELISPOT/FluoroSpot field as an all-in-one solution provider for standardized immune monitoring. We offer a comprehensive platform of instrumentation, reagents and services that include but are not limited to our top-of-the-line Analyzers, the largest portfolio of ELISPOT/FluoroSpot kits, novel whole-well image-based cytotoxicity assays, ePBMC and a CLIA-certified Contract Laboratory.