Notice of Corporate Name Change - 

Adamant Namiki Precision Jewel Co., Ltd., changed its name to Orbray Co., Ltd., effective January 1, 2023.

A special website is available.

Dental Block

Dental Block

Made in Japan, the Zirconia Disc is manufactured with 40 years of technical production know-how and industrial ceramic experience.
Please feel free to contact us directly for more details.

Adamant Zirconia Disc

  • High Quality Zirconia Powder.
  • High Performance for Milling.
  • High Translucency and Ultra Translucency.
  • CE and FDA Certified.
Dental Block Dental Block Dental Block Dental Block

Color Lineup

  • All VITA shade colors available.
  • Multilayer disk.
  • Color is controlled by color-difference meter.
  • Customized colors available.


*If you cannot find the contact form, please click here.


Mon-Fri 9:00-17:00 JST+81-3-3919-1171


Online Contact