Hess Pumice Products
Pumice for polishing and finishing. Lightweight concrete and block. Cementitious grout. Plastics filler. Blast mitigation. Cleaning and exfoliants...
The uses for our white pumice are versatile and widely applicable
We produce over 300 spec grades of pumice for industry—from quarter-inch nuggets to the consistency of talc—all made from pumice with a hardness and purity recognized as superior to any source worldwide. Not sure what you need? Our specification experts will help determine the right pumice product for your needs. You won’t be disappointed. Guaranteed.
Hess supplies pumice products to industry worldwide
Located in Southeastern Idaho near the community of Malad City, Hess Pumice Products is a mining & processing operation specializing in the extraction and refining of the world's purest commercial deposit of white pumice. In continual operation since 1958, we’re the largest producer of finely ground processed pumice on Earth! Why? Dedication to the highest standards of refinement, accuracy of grading, and quality control. Coupled with our commitment to efficient, responsive “On Spec—On Time” customer service, Hess is the ideal producer for your pumice product needs.