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HPHT Annealing
Turn key systems and training

  • We deliver turn key HPHT systems at customer premises, including supervision of the machine ordering process, site preparation, machine installation and testing.
  • We develop HPHT processes tailored to customers needs
  • We train customers in use of the HPHT system and offer continuous consulting and development of new processes and treatments
  • We teach customers how they can use the HPHT system for their products to achieve best results
  • We offer our proprietary HPHT cell technology together with the HPHT system

HPHT Cubic Press
Cell/Capsule Technology

  • abrasive grain synthetic diamond
  • big-grain synthetic diamond
  • HPHT annealing for colorless, blue, yellow and pink
  • prolonged HPHT annealing
  • High-Pressure research and development

APHT Annealing

  • Different systems for atmospheric pressure annealing (in high vacuum, hydrogen, argon, etc)

BARS System

  • HPHT – grown synthetic diamonds by using Bars technology



Innovating and advancing the science of gemology.
Analytical Gemology and Jewelry, 595 Main Str #905 New York, NY, 10044