• At The Center Of

    MEMBRANE Innovation

    Highly engineered products with proven quality and performance

  • At The Center Of

    MEMBRANE Innovation

    Highly engineered products with proven quality and performance

  • At The Center Of

    MEMBRANE Innovation

    Highly engineered products with proven quality and performance

Welcome To Celgard

Celgard is a 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 select specialty battery solutions. They are also used in technical textiles such as waterproof breathable apparel and medical personal protective equipment (PPE) and other specialty applications.

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Product Data

View or download data sheets for certain Celgard® products

View or download data sheets
for certain Celgard® products

Purchase certain Celgard® product samples

Purchase certain Celgard® product samples
(Currently only available in North America)

Careers at Celgard

A career at Celgard offers opportunities for challenge and advancement.

Our goal is to create an environment where all employees can perform to their highest potential – providing value and service to our customers and the communities in which we operate.

As part of the Asahi Kasei Group, with companies operating in the material, homes and health care business sectors, recruiting key talent is a cross-company effort. We put a strong emphasis on developing our employees and look for opportunities to collaborate across locations and promote from within whenever possible.

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