The largest independent plastic injection mold-maker in North America. StackTeck is a holding company that consists of two plastic injection molds manufacturers - Tradesco Mold Limited of Toronto, acquired in 1996, and Fairway Molds, Inc., of Los Angeles, acquired in 1998. Employees and management of the two companies own 20 percent of the combined enterprise. StackTeck manufactures and sells molds for such plastic items as stadium and yogurt cups, lids, and cutlery. Many of its customers are Fortune 500 companies.