Manufacturer of CertiFoam Extruded Polystyrene and RayLite Expanded Polystyrene Insulations.


Since 1966, DiversiFoam Products has been an industry leader with a strong commitment to engineering excellence, competitive pricing, outstanding quality, and customer service. Our wide variety of products can meet any of your insulation, packaging, and OEM needs.

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Corporate Headquarters
Minneapolis/St. Paul
9091 County Road 50
Rockford, MN 55373
 

Phone: 763-477-5854
Fax: 763-477-5863

 

Regional Office
Chicago/Milwaukee/St. Louis
1101 Lori Lane
Mendota, IL 61342