Supreme Perlite Company Employee Directory
MiningOregon, United States11-50 Employees
Supreme Perlite Company is a Portland, Oregon-based manufacturer of expanded perlite products, operating with multiple furnace systems and advanced screening capabilities to meet customer demand. Its offerings are used across industries such as horticulture, agriculture, water treatment, environmental quality, construction, energy, and foundry, providing a lightweight, sterile, non-reactive, and non-combustible material suitable for a variety of applications. The company emphasizes domestic production, sourcing raw materials within the United States and employing locally, with distribution across the U.S. and Canada and various packaging options to support customer needs.