Spartech, 1325 Adams St, Portage, WI 53901, US

Menasha Packaging Company is a subsidiary of Menasha Corporation. Founded in 1849, Menasha Corporation is one of the oldest and largest privately held businesses in the United States. Menasha Packaging Company, the largest segment of Menasha Corporation, consists of plants located throughout the United States. The company utilizes a variety of printing processes to manufacture an extensive portfolio of packaging and merchandising products. Menasha Packaging Company designs and manufactures corrugated containers, displays, protective packaging products, paperboard and paperboard substrates, folding cartons and commercial printing products. With more than 20 corrugated container plants throughout the U.S. and a technology center, Menasha Packaging provides customers structural and graphic design, sophisticated printing and a variety of specialized services that help package, protect, transport and sell products. Menasha Packaging Company has a branch located in Hartford, Wis., where it employs nearly 125 people.