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Sapphire Wafer Carrier

Meller Optics now offers a variety of custom multiple hole sapphire wafer carriers for processing of GaAs, Indium Phosphide, Silicon and other semiconductors. Sapphire is the material of choice due to its durability, transparency, hardness and chemical and scratch resistance.

  • Diameters from 2" to 6"
  • Flatness and Parallelism to 0.0025mm
  • Optical grade High Purity Synthetic Sapphire
  • Custom made perforation hole sizes and patterns
  • Flats and Laser marking available

Sapphire is second only to diamond in hardness and will provide a stronger and more durable carrier than Fused Quartz.



Specifications: Sapphire Wafer Carrier 4.00" Dia
Diameter:4.00" +/- .002"
Thickness:.040" +/- .002", .125" +/- .002"
Parallelism:0.0025mm
Flatness:Controlled by Parallelism
Surface Finish:Polished 80-50, 2 faces
Material Quality:Optical Grade
Crystallographic Orientation:Random or C-Plane
Specifications: Sapphire Wafer Carrier 3.00" Dia
Diameter:3.00" Dia
Thickness:.040" +/- .002", .125" +/- .002"
Parallelism:0.0025mm
Flatness:Controlled by Parallelism
Surface Finish:Polished 80-50, 2 faces
Material Quality:Optical Grade
Crystallographic Orientation:Random or C-Plane

Sapphire Wafer Carriers are typically fabricated on request based on customer specifications. For more information, or to obtain a quote please Contact Us.