Aptar Mukwonago is a leader in the design and manufacture of convenience based plastic dispensing closures for the personal care, household and food/beverage markets. Aptar Mukwonago is a division of AptarGroup and a leading global supplier of a broad range of innovative dispensing systems for the consumer products industry. Our customers include Procter & Gamble, Unilever, Heinz and many of the largest consumers in packaged goods marketers.