Supreme Perlite Company

Frank Petterson

Founded in 1954, Supreme Perlite is the Pacific Northwest’s oldest and largest perlite expander. Family-owned with operations base in Oregon, USA, Supreme perlite products are distributed throughout the northwestern US, Western Canada, and into the Pacific Rim.

Carolina Perlite Company, Inc.

Linda Chirico

Established in 1949, Carolina Perlite Company is a leading producer of quality perlite aggregates for horticulture, construction, and industry serving the southeastern U.S.