World class producer of silicon carbide Dependable service and on time deliveries Reliable, quality Silicon Carbide products that work for you


Because of its high temperature and abrasive resistance it is used to make refractories for furnaces and other high temperature components. The ceramic industry is one of the largest users of Silicon Carbide refractory products supplied by Sublime with reliable and consistent quality.

Sublime’s premium Crystalline grade product (>97% SiC) is used predominantly for refractory applications where high tolerance is required.  High grade Carbosil (90% SiC) is also supplied for applications where lower tolerances are specified.

  • Premium Grade Refractory >97% SiC (Crystalline)
  • High Grade Refractory 88-92% SiC (Carbosil)