Solar
Materials

| Crucible - Ingot/Block Process 1 2 |
| Sponsor Companies | |||
| Name | Region | No.Staff | Material Types |
| Qianghua Quartz | China | Quartz crucible | |
| Quarld Quartz | China | Quartz crucible | |
| Quick Gem Optoelectronic | China | Quartz crucible | |
| Rahul Industries | India | Graphite crucible | |
| Robust Quartz Material | China | Quartz crucible | |
| Runchi Solar | China | Quartz crucible | |
| Saint-Gobain Quartz | France | Quartz crucible | |
| Saint-Gobain Solar | France | Quartz crucible | |
| Sanhua Graphite | China | 500 | Graphite crucible |
| Sanye Carbon | China | 100 | Graphite crucible |
| SGL Carbon | Germany | Graphite crucible | |
| Shandong Chengxiang Carbon Products | China | 100 | Graphite crucible |
| Shandong Tenglong | China | 1,500 | Quartz crucible |
| Shunda Group | China | 1500 | Quartz crucible, Graphite crucible |
| Sinofusion Solar | China | Quartz crucible | |
| Sinoma | China | Quartz crucible | |
| SOLAR CERA | S. Korea | 5,000 | Quartz crucible |
| Solar Silicon Valley | China | Quartz crucible | |
| Succeeds Quartz Glass | China | Quartz crucible | |
| Suowei Technology | China | Quartz crucible | |
| Suwei New Energy | China | Quartz crucible | |
| Taifeng Quartz | China | Quartz crucible | |
| Tecnofimes Srl | Italy | 15 | Ceramic crucible |
| Tianfu Graphite Crucible Co. | China | 150 | Graphite crucible |
| Tokai Carbon | Japan | 780 | Graphite crucible |
| Toyo Tanso | Japan | 903 | Graphite crucible |
| Transmill | USA | 20 | Quartz crucible |
| Ukrainsky Grafit | Ukraine | Graphite crucible | |
| Vesuvius Group SA | Belgium | 544 | Quartz crucible |
| Wenchuan Changyu | China | Graphite crucible | |
| Wuxi Huagui Electronic Material | China | Quartz crucible | |
| Xi'an Chaoma Technology | China | Graphite crucible | |
| Xiangrun PV Technology | China | Quartz crucible, Ceramic crucible | |
| Xin Kang Quartz | China | Quartz crucible | |
| Xinchang Tianma Solar | China | 120 | Quartz crucible |
| Xing Ya Silicon | China | 100 | Quartz crucible |
| Xinhu Glass | China | 624 | Quartz crucible |
| Xinxin Solar | China | 70 | Quartz crucible |
| Xinyuan Graphite | China | Graphite crucible | |
| Yantai Hejing | China | 2,120 | Quartz crucible |
| Yibao Quartz | China | 1000 | Quartz crucible |
| Yinhu Refractory Technology | China | Quartz crucible | |
| Youxin Material | China | 60 | Quartz crucible |
| Yuwang Precision Ceramic | China | Graphite crucible | |
| Yuyao Yikang Quartz | China | Quartz crucible | |
| Zeerhui Technology | China | 200 | Quartz crucible |
| Zhejiang Nippon Techno-Carbon | China | Graphite crucible | |
| Zhifu Graphite | China | Graphite crucible | |
| Zhonghuan Tianci Electronic | China | 700 | Quartz crucible |
| Zhongteng Electrical | China | 200 | Quartz crucible |
| ZIRCAR | India | Graphite crucible | |
| 1 2 | |||