Porous Materials Inc. (PMI) develops testing equipment for membrane modules, membrane distillation, and pervaporation processes, supporting both research and industrial markets. PMI instrumentation is used in studies related to the pervaporation market, including Lebensmittel pervaporation applications where accurate permeation data is essential.

The company provides gas adsorption analyzers, porosimetry systems, and permeameters that enable detailed analysis of pore structure and transport behavior. PMI equipment supports rapid oxygen permeation testing, moisture and gas transmission studies, and moisture permeation equipment for the pharmaceutical industry, where precise control and repeatability are critical.