| Oxide | Halide | Sulfide/Chalcogenide |
| Glass | Machinable Ceramic | Carbide |
| Ceramic Matrix Composite | Clay | Nitride |
| Piezoelectric | Aerogel | Phosphide/Pnictide |
| Boride | High Temp Ceramic Resin | Hydride |
| Blasch Ceramics | CoorsTek | H.C. Starck |
| Inhance Fluoro-Seal | Mateck GmbH | Morgan Advanced Ceramics |
| Murlin Chemical | Plasma Coatings | Sapco |
| Solvay Chemicals | Sylvania | Zircar Zirconia |