Synthetic ruby is single-crystal aluminum oxides, practically pure for the sapphire (99,99% Al2O3). The durability and hardness of synthetic ruby makes them perfect to work under ultra-high pressure water environment.

To meet our clients’ demanding requirements on precision machining, after a years’ exploring and studying TechCeramic now is a standout in machining of micro-size ceramic components.

Main Features

  • High hardness and mechanical strength
  • Excellent wear resistance
  • Very low friction coefficient
  • High dielectric strength
  • Good thermal conductivity
  • Ideal electrical insulation
  • Zero porosity


  • Jewel bearings
  • Orifice for metering
  • Probes for measuring instruments
  • Wire guide
  • Nozzle for printing heads
  • Medical implant devices

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