Gerresheimer AG is a German manufacturer of primary packaging products for medication and drug delivery devices made of special-purpose glass and plastics. It serves the pharmaceutical, cosmetics, biotech, and healthcare industries globally. The company offers a broad range of products including insulin pen systems, prefillable syringes, inhalers, glass vials, ampoules, and cartridges, as well as innovative smart drug delivery solutions. With production operations across Europe, the Americas, and Asia, Gerresheimer has evolved from a traditional glassmaker into a global leader in pharmaceutical packaging and medical devices.