Sierra Aggregate

Sierra Aggregate Company is a family-owned American business that has supplied natural lightweight lava rock aggregates since 1976. Based in Lucerne Valley, California, the company serves customers across Southern California with a range of aggregate sizes and colors tailored to different project needs. Its products are harvested from ancient volcanic flows and valued for their durability, light weight, and ability to support drainage, water retention, and erosion control.

Sierra Aggregate offers materials for industrial, commercial, landscaping, and athletic applications. Uses include asphalt and concrete, insulation, railroad track stabilization, stormwater management, decorative building and roofing, paving, soil mixes, paths, and erosion management. Its aggregates are also used for baseball and softball infields, track and field surfaces, and playgrounds. Featured products include landscape grades, including #07, #15, and #22, as well as #16 Pan Cinder Sand. The company provides product information and helps customers find distributors. From landscaping and construction to sports surfaces and specialty uses, Sierra Aggregate offers a varied selection of volcanic rock products for practical and decorative projects.