Perlite Members
Perlite for Ore
- Aragats Perlite OJSC Aragatsavan, Aragatsavan Region, Armenia
- Ausperl Pty Limited Waitakere, Auckland, New Zealand
- Ausperl Pty Limited Padstow, New South Wales, Australia
- Dicalite Management Group Bala Cynwyd, Pennsylvania
- Genper Group of Companies Istanbul, Turkey
- Hess Perlite Malad City, Idaho
- Imerys Filtration and Performance Additives San Jose, California
- Imerys Filtration and Performance Additives Paris, France
- Knauf Performance Materials GmbH Dortmund, Germany
- Nor Cal Perlite, Inc. Richmond, California
- Nor Cal Perlite, Inc. Bakersfield, California
- P.V.P. Industries, Inc. North Bloomfield, Ohio
- Perlit-92 Kft. Palhaza, Hungary
- Pull Rhenen b.v. Rhenen, Netherlands
- SR Minerals, Inc. Reno, Nevada
- Supreme Perlite Company Portland, Oregon
- TERMOLITA SAPI DE CV Santa Catarina, Nuevo León, Mexico
- Whittemore Company, Inc. Lawrence, Massachusetts
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** NOTE: Union Perlite and World Perlite are not current members of the Perlite Institute and are using this organization’s logo and/or resources without permission. **