Aptar Stelmi is part of the AptarGroup and operates within Aptar Pharma. We benefit from the global market presence, innovation and technical capabilities of an industry leader.

Aptar Stelmi, a trusted global partner providing premium elastomeric closure systems for injectables

Driven by quality, service and innovation for more than 50 years, Aptar Stelmi is a trusted partner of leading pharmaceutical and biopharmaceutical companies throughout the world. We design and manufacture elastomeric closures: stoppers for vials, and prefilled syringe and cartridge components such as plungers, needle shields and tip caps for all parenteral applications.

Whether for vaccines, existing or new drugs, applications or delivery systems, our committed teams of experts work closely with our customers around the world to deliver fully compliant premium quality products.

Our shared goal: the protection, efficacy and safety of drug products delivered to patients

We strive to provide the highest quality packaging components for injectable drugs. Our consistent quality, innovation and customer service are the cornerstone of the trusted partnerships we build with our customers.

Premium quality solution provider

Our elastomeric closure solutions comply with the highest industry and regulatory standards. Our state-of-the-art cGMP-compliant manufacturing processes include automation, camera inspection and classified cleanrooms. In addition, our team of experts, quality system and procedures support these production processes up to and including sterilization – a premium quality environment for your drug products.

Proven innovator

Our experience in elastomeric closures and container closure systems is supported by the capabilities of our International Technical Center based in our headquarters in Villepinte (France). This state-of-the-art facility has been specifically designed and equipped for mechanical, functional, chemical, container closure integrity and microbiology/particle testing. A pioneer in proprietary designs and finishing processes which have now become industry standards, our team of technical and scientific specialists pursues the development of tomorrow’s products and processes.



AptarGroup, Inc. (NYSE: ATR) is a leading global supplier of a broad range of innovative dispensing systems for the beauty, personal care, home care, prescription drug, consumer health care, injectables, food and beverage markets. AptarGroup is headquartered in Crystal Lake, Illinois, with manufacturing facilities in North America, Europe, Asia and Latin America.

For further information, visit www.aptarstelmi.com

Contact: aptarstelmi@aptar.com


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