ImmunoSpot

The ImmunoSpot® product line is owned by CTL, a global biotechnology company specializing in all the tools needed for standardized immune monitoring. With special dedication and expertise in ELISPOT, our products include the largest commercially-available Cryopreserved PBMC Library in the world, ImmunoSpot® Microtiter Plate Analyzers, Complete ELISPOT Kits, GLP-compliant Contract Research, Training, Consultation, and Serum-free Cell Culture Media.