The most experience in the industry

35 years serving the world’s top healthcare companies

To date, we’ve created 35 injection trainers
for the leading biopharmaceutical brands

Manufacturing in an ISO 13485 certified facility

One World DMG has created trainers for 35 of the world’s leading brands.

In fact, our experience is unmatched in the industry and is evident in every project we work on. Our dedicated team of expert mechanical engineers and industrial designers have the proven ingenuity and know-how to give your patients the most authentic injection training experience possible.

Our trainers help patients comfortably gain the confidence they need to successfully start their treatment and remain adherent for better health outcomes.


Trainer Manufacturer



Pen Injectors

Pre-Filled Syringes


Pen Injectors

Pre-Filled Syringes


Transdermal Patches


Trainer Packages & Support Pieces

In addition to our full line of trainers, One World designs and manufactures a wide array of trainer packaging and trainer support pieces. These include trainer instructions, injection training models as well as digital and print educational materials.

Ship Worldwide

From One World to Your World

From concept development to final distribution your order is in good hands. One World skillfully coordinates logistics on the most complicated of orders – from country-specific labeling, packaging, and multi-language instructions to warehousing and customized shipping.

Your Self-injection Training Developer

One World DMG is a developer of auto injection trainers, self-injection training tools, and medical demonstration and education materials. We are a pioneer in injection trainer engineering and manufacturing and for years have successfully provided our clients with patient-centric tools designed to ensure the most authentic injection training experience possible.

We custom design and manufacture injection trainers for autoinjectors, pre-filled syringes, pen injectors, wearables, transdermal patches as well as respiratory devices. Our comprehensive offerings extend beyond injection trainers to include patient starter kits, injection trainer packaging, instructions for use, injection training videos and a wide array of educational patient support materials and medical demonstration models.