RJG, Inc.

We are a global injection molding solutions company that is passionate about inspiring others to work together to mold a better world. Whether you are facing difficult processing challenges, launching a new tool, or just getting started in the injection molding industry, we’ve got you covered. Our expert consultants will work with you to build a custom solution for your unique challenge. We have been transforming the industry since 1985, but our history reaches back much further than that. Our founder, Rod Groleau, developed the first in-mold cavity pressure sensor and the first computerized production monitoring system in 1962. He changed the industry forever, and we carry on his legacy through continuing to push the boundaries every single day.