Optical Sapphire

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University Silicon Wafer for Production

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Optical Sapphire

Sapphire wafers are used in teh optoelectronics and microelectronic industries. Unlike less expensive Silicon, Sapphire wafers are used as insulator. Sapphire's Advantages over other substrates include:Optical Sapphire Wafer and Cassette

  • High working temperature
  • Good thermal conductivitity
  • Superior mechanical properties
  • Anti-corrosive
  • Low dielectric loss
  • Excellent light transmission.


Sapphire wafers applications include:

  • Used for Blue LED manufacturing
  • High TC superconductor
  • Microwave IC applications
  • Mechanical parts and vacuum equipment
  • UV and optics

UniversityWafer, Inc's Sapphire wafers are availble in all orientation including:

  • R-axis
  • C-axis
  • A-axis
  • M-axis.

UniversityWafer, Inc have all diameters/dimensions from 1mm round to 200mm and thicknesses as thin as 100 micron.