Cellular Technology Limited (CTL)

Cellular Technology Limited (CTL) is a biotechnology company headquartered in Shaker Heights, a suburb of Cleveland, Ohio, with locations and distributors worldwide. We presently have around 180 full-time employees. Our company is family owned and privately held—dedicated to a mission rather than focused on profits. Our mission is to help the medical field progress by improving cell-based immune monitoring abilities, thereby enabling basic immunological research, regulated clinical trials, and eventually clinical diagnostics.