Award-Winning Training and Technology for Injection Molding

RJG provides comprehensive tools and award-winning training that allow molders to implement scientific molding techniques and improve molding quality, productivity, and profitability. Our unprecedented support and technology can eliminate even the most frustrating molding challenges.

The RJG name is synonymous with advanced injection molding techniques and equipment, including:


The industry standard scientific/systematic injection molding training.


Process control systems and in-cavity sensors (cavity pressure and temperature) ensure the best processes and parts.


RJG Courses Now Available in Korea

For the first time, Injection Molding Essentials, DECOUPLED MOLDING®, and Systematic Molding courses are now available in Korea and will be taught in the Korean language. We are so excited to offer even more people the opportunity to grow their careers and become the...

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New! Mexico RJG Training Facility to Open in April

We're excited to announce that we'll open the doors to our first training facility in Mexico in April. For the first time, we will be able to hold a variety of classes in Mexico that were not previously available. Jorge Banderas and Daniel Lopez will be the RJG lead...

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