Business Overview

Polypore operates two energy storage businesses. 

We are a global company that develops and manufactures lithium and lead-acid battery separators that enable mobile and portable energy.

Our lithium-ion business focuses on Electronics and Electric Drive Vehicle (EDV) applications while our lead-acid business focuses on Transportation and Industrial applications.
High performance lithium-ion battery separators

End Uses:
  • Electric Drive Vehicles (EDVs)
  • Energy Storage Systems (ESS)
  • Portable handheld devices
  • Power tools
  • Lawn and garden equipment

Battery separators for lead-acid, and specialty applications

End Uses:
  • Cars, trucks and motorcycles
  • Golf carts, forklifts and wheelchairs
  • Renewable energy
  • Uninterruptable power supplies
  • Inverters