HOLLISTON, MA - American Durafilm^® announced the acquisition of the manufacturing assets of Concentric MicroTubing Inc. (CMTi) located in Cornelius, NC. The acquisition will enable American Durafilm to add both large- and small-diameter seamless polyimide tubing and custom assemblies to its existing product offerings of high-performance coatings and films. All R&D and manufacturing activities will continue uninterrupted in the existing North Carolina facility under the direction of Jeff Allegrati.