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Membrane System Components

Pexco manufactures tubular and hollow fiber membrane filtration housings, spiral membrane cores, and reverse osmosis system components through its various technology offerings.

Our Membrane System Components for the filtration and separation market satisfy filtration cartridge performance needs for leading OEM systems and supplies.  Market applications include solutions to the water and wastewater, industrial, food and beverage, medical, and pharmaceutical filtration industries.

Filtration OEMs prefer to buy housings and core/permeate tubes from extruder-manufacturers with comprehensive finishing capabilities, rather than machine shops, converters, distributors or other channel intermediaries.

Pexco offers greater proximity to the engineering and materials expertise necessary to manufacture the proper solution for sophisticated and high performance filtration applications. Pexco also provides the ability to do custom materials and size runs more efficiently and timely for OEMs looking for tubular and other membrane system components in this space.

  • Precise dimensional stability
  • Low internal stress tubing, up to 200 mm diameter
  • Machined finishing and converting, drilling & boring
  • No cracking or deforming


Industries served:

  • Municipal Water
  • Municipal Wastewater
  • Beverage (Beer, Wine, Juice, Dairy)
  • Chemical Processing
  • Medical
  • Microelectronics

Manufacturing Capabilities

More than just Extrusion

Pexco brings multiple technology divisions and platforms to your market and needs, delivering a full suite of plastic product components and assemblies.

Case Study

Filtering out the competition

In this case study illuminating the Pexco difference,  Pexco was asked by a market leading Filtration company to create a 3" diameter extruded filter housing with a matching injection molded end cap that required extremely tight tolerances for solvent welding.

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