applications. Polypore is a growing high technology filtration company specializing in microporous membranes. Polypore's flat sheet and hollow fiber membranes are used...CELGARD Participates... Celgard China Celgard Japan Celgard Korea Products Monolayer PP Monolayer PE Trilayer PP/PE/PP Specialty Membranes Markets Consumer Electronics Electric...-owned subsidiary of Polypore, Inc., is a global leader in the development and production of specialty microporous membranes serving the high energy market and other high performance...