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.


The Lynx® Stroke/Velocity Sensor is Now More Robust

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...

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RJG UK: eDART® V10 Training Course Now Available Online

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...

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8 Good Injection Molding Principles You Should Follow

By John Lobozzo, Technical Sales Engineer at RJG Technologies   Whether you've been directly involved in the injection molding industry or not, plastic parts have accompanied you your whole life if we count the rattle and dummy that gets thrust upon us moments...

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