Solar
Materials

| Boron |
| Sponsor Companies | |||
| Name | Region | No.Staff | Material Types |
| Able Target | China | 59 | Boron |
| Alfa Aesar | USA | Boron | |
| All-Chemie | USA | Boron | |
| Aremco Products | USA | Boron | |
| Arkonic | Nevis | Boron | |
| Baoding ZhongPuRuiTuo | China | 50 | Boron |
| BICR | China | Boron | |
| ESPI | USA | Boron | |
| H.C. Starck | USA | 300 | Boron |
| Litop Non-ferrous Metals | China | Boron | |
| Noah Technologies | USA | 150 | Boron |
| TCLC | Japan | Boron | |
| Vacuum Engineering & Materials | USA | Boron | |
| Voltaix | USA | Boron | |