| Metal Matrix Composite | Nonferrous Metal | Ferrous Metal |
| Electronic/Magnetic Alloy | Metal Foam, Mesh, or Honeycomb | Intermetallic |
| Acerde | Arcam | Assab Steels |
| Ceradyne Advanced Ceramics | Gwent Electronic Materials Ltd. | Magnesium Elektron |
| MetalTek | Mi-Tech Metals | ThyssenKrupp |
| TIMET | UBE | Wieland |