Sapphire wafer (production stoppage as soon as sales end)
■Sapphire wafer 3" for R&D
■T≒600um (lapped both side)

Sapphire wafer
■For MR, GMR head, FPD, CMP
■For wafer polishing
■Original formulation for specified application
Ceramic tools for lapping and polishing
■For lapping and polishing, template assembly, consumable items
■For wafer chuck, machining tools
.