Perfecseal specializes in supplying medical films, pharmaceutical labels, flexible medical packaging and custom thermoformed trays to the health care industry. The company is a division of Bemis Company, one of the largest flexible packaging companies in the United States. Perfecseal has achieved ISO 9001:2000 certification from the International Organization of Standardization. It offers foil laminations, thermoplastic and metallized films, and forming and lidding materials under the brand name of Perfecflex. The company also manufactures nylon, polyester, polypropylene and other multiple layer films. It offers linear tear packaging for large devices from Breather Bag brand and pouches for small devices and components. Additionally, Perfecseal manufactures narrow polyethylene tubing and heat seal-coated materials.