New MAT Website Launched

The R.J. Marshall Company launches new website dedicated to the Marshall Additive Technologies Division (MAT). Marshall Additive Technologies (MAT), a division of The R.J. Marshall Company, is a premier supplier of highly effective flame retardant and smoke suppressant additives. MAT … Continue reading

Job Posting – Lab Technician

The RJ Marshall Company seeks to make our customers successful by supplying innovative, quality focused products and services. We serve our customer’s needs for 40 years with perseverance and create an environment where our customers, employees and suppliers are highly … Continue reading

New SGE Colors!

Introducing 5 NEW Spray Granite Extreme (SGE) colors! These SGE products offer current trending colors and are designed to be used as a spray coating in cast polymer applications.     *Features a reflective additive   In stock, ready to … Continue reading

New SFX Colors!

Castable Granite Effect Fillers New Stone Fill Special Effects (SFX) products offer a crisp, translucent appearance, and trending design. Created for casting behind a clear gel coat, SFX colors are packaged as an easy to use one bag mix. *Features a … Continue reading