About Us

Established more than 50 years ago, Celgard is a proven global leader in the development and production of high-performance membrane technology.

Our products are used in a broad range of energy storage and other barrier-type applications, including lithium-ion batteries, lithium primary and other specialty battery solutions, technical textiles such as waterproof breathable apparel and medical personal protective equipment (PPE) and other specialty applications.

Headquartered in the United States, we operate manufacturing facilities in the USA and China and have sales and technical service staff located strategically throughout North America, Europe, and Asia.

OUR TECHNOLOGY & CAPABILITIES:

  • Base Films
    • Monolayer Polypropylene (PP)
    • Trilayer PP/Polyethylene(PE)/PP
    • Co-extruded Monolayer or Multilayer Films
  • Functional Coatings
    • Heat resistant coatings
    • Adhesive coatings
    • Surfactant coatings

APPLICATIONS USING OUR MEBRANE TECHNOLOGY INCLUDE:

Celgard is a wholly-owned subsidiary of the Asahi Kasei Group, a diversified group of companies operating in the material, homes and health care business sectors.

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