Porous Metal Filters, Inc (PMF) is part of the USA division of the Dorstener Group. Dorstener Drahtwerke has been in business for 100 years and is an industry leader in wire and wire mesh products. The Dorstener Group has locations throughout Europe, North America, South America and Asia, specializing in high performance wire, wire cloth, welded mesh and metallic filtration products.

PMF provides solutions for filtration, separation, flow control, noise reduction, powder fluidization and other applications through its SINTERPORE ® brand of diffusion bonded (sintered) porous metal materials. PMF’s goal is to utilize its extensive experience to promote porous metal media for the next generation of advanced filtration and separation products.

Porous metal filter elements have proven to be leading edge technology widely practiced in many industries from clarification of nature fruit juices to waste water treatment and waste streams containing detergents, polymers and organic solvents.

SINTERPORE ® filter elements cartridges are available in a broad range of micron ratings, permeability and alloys.

About the Company

Porous Metal Filter Inc. (PMF), established in 2008, has a collective knowledge of over 120 years experience in porous metal filtration media, filtration experience and fabrication of filtration products. The goal of PMF is to utilize this experience to promote the use of porous metal media in the next generation advanced filtration and separation products.

Porous Metal Filter Inc. (PMF) manufactures diffusion bonded porous metal sheet, multiple layered laminate filter media and fabricated filtration elements, leaves, cylinders, cones etc. The PMF SinterPore® product offerings of SLS (single layer sintered), MLS (multi-layer sintered), CLS (custom layer sintered) are comprised of single and multiple layers of woven metal mesh, non-woven metallic fibers, perforated sheet and foils used for filtration , separation, flow control, noise reduction, powder fluidization and many other uses.

The standard materials of construction are 304, 304L, 316, 316L Stainless Steel. Custom materials such as Alloy 20, Hastelloy C-22 and 276, Monel, Inconel 600 and 625 are available upon request.

The SinterPore® materials are designed for high temperature and corrosive environments where the accurate controlled pore size, pore geometry, and permeability characteristics, are a prerequisite for optimum filtration. These properties are required in a variety of application including Aerospace, Automotive, Chemical, Pharmaceutical, Polymer, Food & Beverage, Oil & Gas and Power Generation.

In addition to filtration media and element manufacture, Porous Metal Filter Inc. offers Consulting and Engineering services including product testing, process evaluation/optimization and training in filtration principles.

PMF manufactures products to the highest current industry standard, certified to meet ISO 9001.