| Oxide | Halide | Sulfide/Chalcogenide |
| Glass | Machinable Ceramic | Carbide |
| Ceramic Matrix Composite | Clay | Nitride |
| Piezoelectric | Aerogel | Phosphide/Pnictide |
| Boride | High Temp Ceramic Resin | Hydride |
| 3M | Acerde | Astro Met Inc. |
| Ceradyne Advanced Ceramics | Cotronics | Goodfellow |
| Moeller Medical (Möller Medical) | Old Hickory Clay Co. | Reade Advanced Materials |
| Sapco | Trelleborg | Trelleborg AEM |