Research and Development Zumbro River Brand, Inc. has a unique and diverse team of technical experts to provide numerous approaches to problem solving.  Our staff has experience in extrusion, agglomeration and blending. Product Development and Formulation Process Development Creation of Prototypes Initial Cost Calculations Consumer Test Production We have developed products which are unique to our industry for customer specific uses.  We work confidentially with customers to develop a vast array of products to fit their special needs. ZRB has the experience and capabilities to take your product from development to reality.