CITA Systems, Inc. is your full line supplier for the former Scientific Measurement Systems Inc. (SMS) line of Computerized Industrial Tomographic Analyzer CT machines. CITA Systems offers maintenance, repairs and upgrades to existing CITA and SmartScan systems as well as a complete line of industrial CT systems from microfocus cabinet systems up to shielded room systems with object capacities from just a few millimeters to 1.5 meters.