Porous Materials Inc. (PMI) is a manufacturer of scientific and industrial instrumentation focused on the measurement and characterization of porous materials and pressure-based systems. The company designs, builds, and supports equipment used to measure porosity, permeability, pore size distribution, and to perform controlled pressure testing, calibration, and leak detection.
PMI’s product offerings include porosimeters, permeameters, automated pressure control systems, pressure calibration equipment, burst pressure testers, and leak testing systems, as well as customized solutions developed to meet specific testing requirements. These systems are used in both research and production environments where accurate, repeatable measurements are essential.