The Perlite Institute Inc. is an international trade association which establishes product standards and specifications, and which encourages the development of new product uses through research. For further information, please visit the other pages of our site.

The Perlite Institute Inc.
4305 North Sixth Street Suite A
Harrisburg, PA 17110
Tel: 717-238-9723 | Fax: 717-238-9985 | Email: info@perlite.org