PINEY FLATS, TN. June 10, 2020 -- Microporous’ newest and most technically advanced lead acid battery separator manufacturing facility is now fully operational, located next to its Headquarters in Piney Flats, TN. This new facility triples Microporous’ polyethylene (PE) separator capacity in the U.S. In mid-2018, Microporous started an expansion project in Piney Flats, Tennessee to construct a completely independent manufacturing plant where up to two PE production lines will be installed....