We're Covering All The Bases!
We Specialize in Manufacturing High-Quality Endplugs for Diverse Packaging Applications
Precision Plastic Molding for the Packaging Industry
Since our inception in 1989, Atom Marketing has proudly operated as a successful family-owned business specializing in plastic injection molding. We are your trusted partner for high-volume manufacturing.
Our Specialized Manufacturing Expertise
We efficiently manufacture over 50 million endplugs annually for the paper tube, composite can, and packaging industries. Located just outside Chicago, Illinois, our expanded, state-of-the-art facility provides an excellent distribution point across the United States and Canada. Our hallmarks are outstanding service, same-day shipping, and reduced freight charges for large orders. Beyond closures, we also offer custom injection molding for various other industries and applications.
Trusted by 300+ North American Clients
We proudly serve over 800 customers across every region of North America. Our endplug closures are engineered to ensure the safe shipping and transport of a wide variety of delicate products, including:
Custom Solutions for Your Unique Needs
With decades of expertise and a focus on tailored manufacturing, we design plug solutions to fit your exact needs—discover our innovative customized plugs.