LOCATIONS

FACILITIES

Microporous owns and operates two world-class manufacturing facilities in the U.S. and Europe capable of producing approximately 130 million square meters of separators annually to serve a global customer base.

PINEY FLATS, TENNESSEE

Built in 1971, our Piney Flats plant manufactures Flex-Sil®, Ace-Sil®, CellForce®, and DuroForceTM separators, and is the ONLY facility in the world making rubber separators. The facility is ISO 9001 certified and is home to our state-of-the-art R&D lab.

Overhead view of the Microporous battery separator production facility in Piney Flats, TN
PINEY FLATS, TENNESSEE

Built in 1971, our Piney Flats plant manufactures Flex-Sil, Ace-Sil, CellForce, and DuroForce separators, and is the ONLY facility in the world making rubber separators. The facility is ISO 9001 certified and is home to our state-of-the-art R&D lab.

Overhead view of the Microporous battery separator production facility in Piney Flats, TN
FEISTRITZ, AUSTRIA

Our Feistritz facility is the most modern, efficient, and environmentally clean PE battery separator plant in the world. Our production quality levels here, as well as our plant emission and utility consumption rates, are unmatched in the industry. The Feistritz plant is conveniently located near key European customers with convenient access to serve Asian and African markets. This facility is ISO 9001 and ISO 14001 certified.

Feistritz Manufacturing Facility

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