Integral dx is part of the Ritalka, Inc. family of companies. Integral dx is dedicated to providing high quality rear discharge mixer bodies, service and replacement parts. Our fabrication and assembly is completed by our sister company, SpecSys, Inc. SpecSys, Inc. has been providing turnkey engineering and manufacturing services for the past 25 years. The list of clients serviced by SpecSys is world wide and includes all of the major companies in the construction, material handling, oil/energy, ag and railroad arenas. Integral dx has relationships with all of the major chassis manufacturers and stocks chassis for customization to meet your desired configuration and we generally have several "stock" units available for your immediate needs. Our trucks go through final assembly at our New Ulm, MN facility, which is just 90 minutes from Mpls International Airport. Our doors are always open for tours and to meet the staff that will put the final touches on your next mixer truck!