General Info

Norcal Perlite is a fully integrated perlite mining and expansion business focused on horticultural and industrial products. American Perlite Mine is a sister company to Norcal Perlite and provides perlite ore to Norcal Perlite and other expansion companies. Alongside horticultural perlite, we also offer perlite for water filtration, absorbents, cryogenics, and fillers. We also offer silicone-treated perlite for an array of applications.