Established in 1969, Magenta LLC is a plastic injection molding manufacturer specializing in custom designed and manufactured molded closures, containers, components and drinkware. We are extremely customer centric as we strive to exceed your every expectation. From our plants in Chicago and St. Louis, we can serve you with custom and stock mold products as well as our impressive line of plastic drinkware. Our goal is to provide you with innovative packaging and related services that helps to distinguish you from the competition and grows your business. We are also responsible stewards of our resources, both in the community and throughout Magenta with our respected Five Keys Recognition Program.