Supreme Perlite Company

Supreme Perlite Company is a manufacturer based in Portland, Oregon, USA that specializes in high-quality expanded perlite products for various industries including Horticulture, Agriculture, Water Treatment, Environmental Quality, Construction, Energy, and Foundry. The company prides itself on using a domestic labor force and raw materials sourced in the United States. Their products are known for being lightweight, insulating, sterile, non-reactive, non-combustible, and safe for workers, consumers, and the environment. With their state-of-the-art screening technology and four separate furnace systems, Supreme Perlite aims to lead the industry in dependability and responsiveness. While they currently distribute their products in the U.S. and Canada, they are open to new applications and continuously developing new uses for expanded perlite.