?- Aimtek Inc.
- Bellman-Melcor LLC
- Cupro Alloys Corporation
- Indian Solder and Brazing Alloys
- Johnson Matthey
- Lucas-Milhaupt Inc.
- Morgan Advanced Materials
- OC Oerlikon Management AG
- Saru Silver Alloy Private Limited
- Saxonia Edelmetalle GmbH
- Sulzer Ltd
- The Harris Products Group
- VBC Group