Across Washington, from Puget Sound nurseries to Columbia Basin construction sites, Norcal Perlite delivers perlite products designed for real-world performance in local conditions. We support greenhouse growers, landscape suppliers, ready mix producers, and industrial plants with perlite grades that are stable, uniform, and easy to handle.
Every batch of expanded perlite is processed and tested in our facilities to maintain consistent particle size, low dust, and predictable bulk density. This gives Washington businesses reliable results whether they are improving soil structure, insulating buildings, or clarifying process streams.
Because we control production from mine to market, our perlite meets strict specifications for aeration, drainage, thermal resistance, and lightweight strength. That control helps Washington growers, builders, and manufacturers improve efficiency, reduce waste, and meet sustainability goals without sacrificing performance.










