Large Scale Membrane Manufacturing

Pacific Membranes is a manufacturer of microporous polymeric membranes, that have scientifically designed pore densities and offer unique structures for optimal particle holding capacity and flow rates for all applications.

Established in 2006, our membrane science is based on over 30 years of direct experience in membrane formulation, fabrication, and pleated cartridge development.

Our membranes are available in several polymeric materials with a variety of pore sizes in the sub-micron range. Our extensive experience allows us to offer customized membranes for your special requirements.


Flat membranes are available in roll sizes up to 11 inches wide x 1000 feet long.

Technical Support for your application
We assist our customers with their cartridge and device development.