| Additive/Filler for Polymer | Ceramic/Metallic Coating | Catalyst/Initiator |
| Composite Core Material | Composite Fibers | Semiconductor |
| Arkema | BYK Additives | Esstech |
| Nabaltec GmbH | Polimeri Europa (Former EniChem) | Polyram |
| Raschig Group | Shin-Etsu Silicones | SK Chemicals |
| Solvay Specialty Polymers | Vesta Ceramics | Wessex Inc. |