| Oxide | Halide | Sulfide/Chalcogenide |
| Glass | Machinable Ceramic | Carbide |
| Ceramic Matrix Composite | Clay | Nitride |
| Piezoelectric | Aerogel | Phosphide/Pnictide |
| Boride | High Temp Ceramic Resin | Hydride |
| Brandenburger | GBC Materials | H.C. Starck |
| Kazanorgsintez | Master Bond Inc. | Nyco |
| Saint-Gobain Quartz PLC | Sinotek Materials | Sphere One Inc |
| Sylvania | Thermal Transfer Composites | Zircar Zirconia |