Supreme Perlite Company

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Supreme Perlite is a manufacturer of high-quality expanded perlite products based in Portland, Oregon, USA. Our plant features four separate furnace systems and state-of-the-art screening technology to serve the growing needs of our customers. Some of the industries we typically serve include Horticulture, Agriculture, Water Treatment, Environmental Quality, Construction, Energy, and Foundry. Our products are made exclusively using a domestic labor force and raw materials sourced in the United States. We offer a number of packaging options and distribute throughout the U.S. and Canada. Expanded perlite products are valued for being lightweight, insulating, sterile, non-reactive, non-combustible, and safe for workers, consumers, and the environment. New uses are being developed each year for this versatile natural material. We aim to be a leader in our industry for dependability and responsiveness. Please reach out if you have a question or feedback for one of our associates, or have an idea for a future application for perlite,