TOLSA Group has appointed E.W. Kaufmann Company as representatives for TOLSA's line of UltraSpheres Ceramic Microspheres. UltraSpheres Ceramic Microspheres are economical, high-performance materials, used as additives and fillers in a wide range of paints, coatings, mastics and other construction materials. E.W. Kaufmann will be offering the Ultraspheres throughout the Northeast, Mid-Atlantic and Ohio Valley.