Quad/Graphics, Inc. is strengthening its market leading direct marketing platform with a multimillion-dollar expansion of its East Coast commingling center in Westampton, NJ. The expansion includes six new state-of-the-art letter sorters housed in newly leased space that will enhance clients’ postal savings opportunities and mail delivery efficiencies.   “Given the recent exigent postal rate increase, marketers are more pressured than ever to find solutions to offset their total cost of produc...