GELINDE Optical Co., Ltd. China ball lenses, ceramic balls, fused silica, glass balls, precision grinding, and spherical lapping
Donghai Jiurui Quartz Products Co., Ltd. China fused silica, precision grinding, quartz glass, quartz tube, thermal glass forming, and wafer carrier
Jiangsu Pacific Quartz Co., Ltd. China double-sided polishing, fused silica, precision grinding, quartz glass, quartz tubes, and semiconductor quartz
Sunny Optical Technology (Group) Co., Ltd. China aspherical glass lenses, glass molding, hybrid lens, optical coatings, optical components, and precision grinding
Lens Technology Co., Ltd. China 3d curved glass, cover glass, hot bending, precision grinding, sapphire, technical ceramics, and utg glass
D-Tech Technical Ceramics India alumina, cnc machining, precision grinding, silicon carbide, technical ceramics, and zirconia
Jyoti Ceramic Industries Pvt. Ltd. India alumina, ceramic liners, cnc machining, lapping, precision grinding, technical ceramics, and zirconia
Carborundum Universal Limited (CUMI) India alumina, metallized ceramics, precision grinding, silicon carbide, technical ceramics, and wear parts
Ablaze Glass Works Pvt. Ltd. India borosilicate glass, distillation units, glass reactors, precision grinding, sight glass, and technical glass forming
LabQuartz Silica Pvt. Ltd. India fused quartz, lapping, optical polishing, precision grinding, quartz glass forming, and quartz tubes
