Union Process manufactures a broad line of particle size reduction equipment such as wet and dry grinding Attritors and small media mills, in laboratory and production sizes. We provide specialized Toll Grinding or Toll Milling services, scale-up pilot plant, and partciel characterization including BET Surface area analysis, laser diffraction particle size distribution, x-ray sedigraph, and high powered microscopy. We also offer a wide assortment of grinding media and provide toll milling and refurbishing services. Union Process is also the leading manufacturer of Rubber Inks for balloons, swim caps and other rubber products.