Founded in 1999, Union Packaging specializes in manufacturing folding cartons for the food service industry. The company manufactures nested and clamshell paperboard cartons utilizing gravure and flexographic printing technologies. It specializes in manufacturing pie boxes and flat fry folding cartons by using substrates, polycoating and water-based inks. The company provides clamshells that are used for packaging chicken nuggets, hot dogs, specialty sandwiches and various breakfast menu items. Union Packaging has been certified as a minority owned business by the Minority Supplier Development Council and Department of General Services. Union Packaging is located in Yeadon, Pa.