Scientific Plastic Gear Design
and Manufacturing

Precision custom solutions,
engineered to your needs.


Scientific Gear Design
That Enhances Your
Gear Performance

Based on our empirical
material & performance database
and simulation technology.


Custom plastic gears designed and manufactured for your specific challenges

Whatever your challenge, Enplas scientifically engineers custom gear solutions for all your needs. Enplas gears are the top-performing, high-quality solution, all backed by a respected commitment to customer service.

Assortment of Plastic Gears


Noisy gears? Durability concerns? Searching for the best gear train design? Our engineers combine state-of-the-art modeling technology, data-based scientific analysis of gear performance, deep experience in plastic materials and manufacturing, and the highest quality standards to provide the best options for your most pressing design challenges. Our world-class manufacturing and QA processes ensure you get the reliable quality gears you need.

Plastic Gear Design


Engineering acumen. A vast, proprietary database of plastic and gear performance data. Tool-making and manufacturing. A deep knowledge of plastics and applications. Enplas’s custom gear development and manufacturing expertise is unparalleled in the industry. Over 60 years ago, we developed the world’s first polyacetal precision gear—and we’ve been going strong ever since.

Applications of Plastic Gears


Enplas is the trusted leader in custom gear solutions to top manufacturers in the automotive, office automation, irrigation, consumer electronic, and medical industries. Learn more about our experience in these challenging industries.



Enplas is more than just a supplier: it’s the global leader in customizing, designing, and manufacturing high-precision, scientifically engineered plastic gears. Our specialists provide the highest-quality gear development and injection molding services, including functional improvements over existing gear designs. Our customers enjoy uninterrupted supply and less downtime with our worldwide supply chain. Our gear manufacturing facility near Atlanta, Georgia, is ISO 9001, ISO 14001, and IATF 16949:2016-certified.

Need a new quality supplier to continue production without disruption?

If your goal is to improve your supply chain—securing inventory by moving offshore production to state-side; resolving unexpected quality issues and finding a more reliable supplier; or outsourcing production for efficiency—Enplas can help: not only with quality mass production, but also with consultation on how best to transfer your production without disruption. Contact us or read on to learn more about what you should expect from a typical mold transfer process and our tips on preparing for a seamless transition.

Meet Us in the Field

Get the latest news and information on meeting our members at trade shows and exhibits.

Enplas Logo

Enplas (U.S.A), Inc. & the Enplas group‘s deep roots in plastics technologies, multi-industry expertise, near-limitless network, incomparable customer dedication, and professional stability spell reliability for our clients.