We offer a wide range of toll processing capabilities.


Our team has over 75 years of processing experience at our production facilities in Jeffersonville, IN and Chattanooga, TN.  Our world class Quality Assurance Lab can provide a wide range of analyses.


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Toll Processing Capabilities

  • Ultra-Fine Grinding (sub-micron)
  • Coarse Grinding
  • Mineral Coating and Treatment 
  • Mixing/Blending of powders
  • Calcining
  • Screening

Quality Control Capabilities

  • Laser particle size analysis
  • Hunter Color
  • Sieve sizing
  • Moisture analysis
  • Loss on Ignition
  • True Density
  • Bulk Density
  • Viscosity
  • pH
  • Hegman Grind
  • Oil Absorption
  • Einlehner Abrasion testing

Other Services

  • Custom Packaging and labeling
  • Warehouse storage, raw material and finished goods