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Master Molder I

  • Training
  • Training Overview
  • What Training Is Right For You?
  • Courses
  • Injection Molding Essentials
  • Injection Molding Math & Essentials
  • Systematic Molding
  • Hands-On Decoupled Workshop
  • Systematic Molding for LSR
  • Successful Strategies for New Tool Launches
  • Tool Tryout Workshops
  • Master Molder I
  • Master Molder II
  • Train the Trainer Certification
  • Train the Trainer Recertification
  • DOE for Injection Molding Workshop
  • Alarm Settings Workshop (optional 4th day for the DOE course)
  • Medical Molding Symposium
  • Public eDART Workshop
  • Free Public Courses
  • eLearning
  • On-Site Consulting
  • Master Molder I

    Course Description

    The Master MolderSM I Certification is designed for the process technician, engineer or manager who needs to understand and demonstrate injection molding skills at the machine. Participants will be able to demonstrate the development of a Decoupled II process. Anyone responsible for implementing a processing strategy in their plant or anyone held accountable for quality issues are prime candidates for this training. Students learn to apply methods, strategies and techniques of injection molding from the plastic’s point of view, all taught in a real-world production floor environment. The training is hands-on and in-depth which enables students to leave with solid skills that can be applied immediately in their facility.

    Course Highlights

    • Materials, Molds, Machines
    • Hydraulics and Instrumentation
    • Polymer Behavior
    • Process Development using DECOUPLED MOLDINGSM techniques
    • Process Documentation
    • Data Interpretation


    A good understanding of Systematic Molding is necessary for success in Master Molder I. We recommend that you take our Online Assessment Test to determine your skill level for placement.

    Thinking about taking Master Molder I or II? Here's an incentive for you. If you have molds that aren't being used, in exchange for donating approved molds to RJG's training lab, we will take up to $800 off the price of the Master Molder courses being held this January and February. Contact your training or sales representative if you are interested or would like additional information. ( a required 6 week notification prior to the start of class is needed to evaluate the mold )

    Courses Available

    What training is right for you?
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    3111 Park Drive
    Traverse City, MI (USA) 49686
    P. 231 947-3111
    F. 231 947-6403