Polypore International

Polypore International specializes in the development, manufacturing, and marketing of polymer-based microporous membranes utilized in various separation and filtration processes. The company boasts a diverse portfolio that includes polypropylene and polyethylene monolayer and multilayer membrane separators specifically designed for lithium batteries, which are integral to consumer electronics like mobile phones, laptops, and power tools. Additionally, Polypore’s separation media segment offers membranes and modules for healthcare, industrial, and specialty filtration applications. The company's growth is driven by rising global demands for portable energy solutions and the need for high-performance filtration to ensure product purity.