Interstate Specialty Products, Inc.’s Custom Die-Cut Membranes and Filter Media are manufactured using digital die-less cutting or high-speed die cutting, slitting, multi-layer laminating and special packaging, all performed in a positive-pressure facility or clean room, as specified. Materials offered include: Mupor® PTFE microporous plastic, Typar®, Reemay®, woven and nonwoven filter media, polyethersulfone, hydrophobic and hydrophilic membranes and cellulose. Supplied on rolls or sheets with or without an adhesive backing, they can be produced using digital die-less methods in sizes from under one square inch (645.162 cm), ± 0.005-inch tolerance, depending upon material and small quantities. http://www.interstatesp.comsavickas@interstatesp.com