About Us

Founded in 1923, Composition Materials Co., Inc. is a worldwide supplier of environmentally friendly abrasives, fillers, extenders, blast media and deflashing media. Our innovative products include Walnut Shell Media, Plastic Blast Media, Corn Cob, Apricot Grit, Almond Shell, Cryogenic Deflashing Media, Aluminum Oxide and Tagua. Many of our products are manufactured from sustainably sourced and recycled raw materials.


We supply products for a diverse range of industries: Aerospace, Automotive, Aviation, Cosmetics, Electronics, Medical, Military, Paint & Coatings, Rubber and Transportation.

Our products are used in a wide variety of industrial applications: paint removal, deflashing, deburring, surface preparation, manufacturing and non-skid flooring additives . In addition, for over 30 years, we have been a leading manufacturer of all-natural ingredients for the cosmetics industry.


Since 2014, our offices and manufacturing facilities in Milford, Connecticut are solar powered.


With over 90 years of experience, we work closely with customers to find the right product and size for each specific application and operation. Please call 800-262-7763 for assistance. We look forward to working with you. 


Distribution MapComposition Materials has a large network of worldwide distributors throughout North America, South America, Europe, Australia, New Zealand, and the Pacific Rim.