SR Minerals, Inc.

Patrick Cheetham

A Nevada-based wholly-owned subsidiary of U.K. company Sunrise Resources plc. Developing the CS Perlite Mine in Nevada as a new source of raw perlite for expanders in the horticultural, construction and other markets.

Pull Rhenen b.v.

Rene' van der Mark

Substrate producer PULL Rhenen is the only producer of Perlite and Vermiculite in the Netherlands. We continually focus on delivering sustainable, high-quality products centred around custom solutions and professionalism. In the last 60 years substrate producer PULL Rhenen has become a leading company providing unique cultivation solutions for the horticultural market and insulation products for the industrial sector. The basic …

Nor Cal Perlite, Inc.

Justin Clarke

Located in Richmond, California, NorCal Perlite has been serving Northern California with the finest grade perlite since 1986. Specializing in grades for horticultural applications, we also manufacture a line of Norlite products for construction and industrial use. Our commitment to making the best perlite for the most competitive price is upheld by the fact that “we get it there on …

Nordisk Perlite ApS

Jannick Knudsen

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P.V.P. Industries, Inc.

pvpind

Expander of Perlite and Vermiculite ores of use in the horticultural, construction and industrial markets. Also a manufacturer of various formulations to make potting soil, absorbent carriers, growing medias, insulation products, industrial products to spec, etc.

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.

Whittemore Company, Inc.

Jeffrey Sheehy

Whittemore Company is a manufacturer of Perlite and Vermiculite Products. Our main market areas are Horticultural, Construction and Industrial. We produce the standard Perlite and Vermiculite Grades and can readily process either Mineral to your exact specification. For the product needs of the Construction and Industrial markets, Whittemore is equipped to blend cement, plaster, as well as other ingredients, with …