Universal Tool & Production Co. Ltd United Kingdom as9100 rev d, cnc milling, cnc turning, exotic alloys, lapping, match grinding, and precision grinding
TDC Corporation Japan lapping, mems, micromachining, mirror polishing, nanotechnology, precision polishing, and surface roughness
Jyoti Ceramic Industries Pvt. Ltd. India alumina, ceramic liners, cnc machining, lapping, precision grinding, technical ceramics, and zirconia
LabQuartz Silica Pvt. Ltd. India fused quartz, lapping, optical polishing, precision grinding, quartz glass forming, and quartz tubes
