Polypore International

Polypore International is a high-tech global leader specializing in the development and manufacturing of microporous membranes. With a strong focus on innovation, the company plays a pivotal role in supporting advanced battery applications, including lithium-ion and lead-acid batteries, which are essential for a broad range of applications from electric drive vehicles (EDVs), such as cars, buses, and bikes, to energy storage systems (ESS) that store renewable energy from wind turbines and solar panels. Polypore's operations through its Celgard and Daramic brands are at the forefront of advancing battery technology, catering to both the rapidly growing electric vehicle market and traditional industrial and transportation sectors demanding high-quality lead-acid battery systems. As part of the diversified Asahi Kasei Group, Polypore leverages expansive global expertise, running operations across the Americas, Europe, and Asia to deliver cutting-edge membrane solutions and contribute to the electrification and sustainability of industries worldwide.