All classes at our Traverse City, MI facility from August 31st, 2020 through December 31st, 2020 will be cancelled due to the COVID situation.
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.
Latest Blog Posts
It is with a heavy heart that we announce the unexpected and sudden passing of our friend and teammate, John Knipp.
John lost his battle on Tuesday, October 13, 2020. He peacefully drifted off with the love of his life, Irene Richardson, by his side. His smiling face and positive attitude will be deeply missed. We are grateful for all of the contributions that John made to RJG over...
We are excited to announce that the Lynx® Stroke/Velocity Sensor (LE-R-50) has been redesigned to be even more robust. The new model will function identically to the old version with the same Lynx™ output, ID number, and function but will be less susceptible to noise...
Are you struggling with a part that you just can’t get quite right? Perhaps one cavity is intermittently shorting, blocking itself off, or the mould tool has cavity balance issues causing dimensional faults? If you’re in injection moulding, then there’s likely to be...