SEI Carbide Australia - Polycrystalline diamond SUMIDIA, synthetic single crystal diamond SUMICRYSTAL and other industrial materials are manufactured and sold at Sumitomo Electric Hardmetal.
Polycrystalline diamond for industrial use
- "SUMIDIA WD" for wire drawing die
- "SUMICRYSTAL CD" for wire drawing die
Synthetic single crystal diamond for industrial use
- "SUMIDIA" Blanks for cutting tools
- "SUMICRYSTAL UP" for cutting tools
- "SUMICRYSTAL PD" for dressing