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@supremeperliteeditor·Supreme Perlite Company
Supreme Perlite is a longtime member of the Perlite Institute, a worldwide association of perlite expanders, miners and applicators. The Institute develops product standards, conducts studies on various perlite-related subjects, and facilitates…
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@supremeperliteeditor·
@supremeperlite editor
Member since Aug 13, 2024
Since 1954, Supreme Perlite Company in Portland, Oregon has supplied the Pacific Northwest with high-quality expanded perlite for various applications. The leading manufacturer of perlite products for gardening, horticulture, construction & industry.