Polypore International Information, Including Revenue, Investors, Funding, Competitors & Key Metrics

As a leading global high technology company specializing in microporous membranes, we bring advanced development and manufacturing know-how and unique problem-solving capabilities to your lithium-ion and lead-acid battery applications through our Celgard and Daramic operations. Our Celgard business is the market leader in lithium-ion membrane battery separators for electric drive vehicles (EDVs) that include cars, buses and bikes. Our Daramic teams are at the heart of product innovation in advanView more