Imerys Filtration Email Format
MiningUnited States1001-5000 Employees
Imerys Filtration specializes in engineered mineral products derived from diatomaceous earth and expanded perlite. Its offerings include perlite, diatomaceous earth, and aluminosilicate materials used for filtration and as performance additives, supporting liquid and solid separation as well as functional fillers for paints, coatings, polymers and elastomers, bioreactor support, and pharmaceutical processes. The company operates within the mining industry and is based in San Jose, California, United States. Historically, World Minerals Inc. became a subsidiary of Imerys in 2005 and was renamed Imerys Filtration Minerals, Inc. in 2012. This lineage places the entity within a broader materials group focused on mineral based filtration and additive solutions.