Contact OnMaterials

To find out how we can partner with you to achieve cost effective and successful project completion, or to find out more about our products and services, please call or email today.

Contact John Freim or James Harvey regarding product samples for site-specific treatability studies



1533 Simpson Way

Escondido, CA 92029

Telephone / Fax: 760-306-3255



John Freim III, Ph.D,

James Harvey IV, Engineering

Diane Freim, Business

Trisha Clark, Business Development /