Gerresheimer is a company that manufactures and sells packaging products and provides and drug delivery-devices. It operates through divisions as follows: Plastics and Devices, Primary Packaging Glass, and Advanced Technologies divisions. The Plastics and Devices division offers inhalers, insulin pen systems, prefillable syringes, and diagnostic systems. The Primary Packaging Glass division provides glass primary packaging for pharma and cosmetics industries, such as infusion, dropper, and syrup bottles, injection vials, ampoules, cartridges, etc. The Advanced Technologies division offers smart drug delivery systems, such as micro pumps, which are used to self-administer medication for Parkinson's disease or heart failure.