Cardinal Scale Mfg. Co., an ISO-9001:2000 certified scale manufacturer, markets a complete line of weighing products and systems, including motor truck scales, hopper scales, weight indicators, and vehicle weight management software. Cardinal now offers The Guardian Hydraulic Truck Scale, the ultimate in vehicle scale protection. Cardinal also develops custom programmable controllers and software packages for vehicle management, batching, dosing and process control systems. Cardinal’s headquarters is in Webb City, Missouri, USA with warehouses in Canada and England and distributors in over 60 countries.