Porex Technologies is an OEM component supplier meaning we manufacture components for use in other company's finished products. The features and benefits of porous plastic are compelling. Our standard products are engineered from various polymers with controlled pore size for filtering, wicking, venting, muffling, diffusing and membrane support. POREX® Porous Plastics are durable, economical, and manufactured under strict quality standards. Porex standard products are available in continuous and flat sheets, rods, tubes, nibs and molded parts in pore size down to one micron.