Sapphire Wafers EPI Ready

A division of UniversityWafer.com

Browse Inventory & Order Online

Single Side Polished (SSP)

Prices: $75 (1pc) | $49.90 (5pcs) | $39.90 (10pcs) | $29.90 (25pcs)

Our SSP wafers are ideal for general deposition applications. Below are the standard specifications for our 2-inch inventory.


Diameter50.8 ± 0.1mm
Thickness430 ± 10μm
OrientationC-axis [0001] ± 0.1°
Primary FlatA-axis ± 0.2° (Length: 16mm)
Front SurfaceEpi-Ready Polished (Ra < 0.2nm)
Back SurfaceFine Ground
TTV / BOW< 10μm
PackagingClean Room, Nitrogen Atmosphere

Quick Buy Example:

  • 3" SSP Wafer
  • 500um, C to M 0.2 degree
  • Price: $198.90 ea (Qty 5)
  • Lead Time: 1 week

Double Side Polished (DSP)

Prices: $59.90 (5pcs) | $49.90 (10pcs) | $39.90 (25pcs)

DSP wafers are required for applications requiring optical transparency through the substrate or double-side patterning.


Diameter50.8 ± 0.1mm
Thickness430 ± 10μm
OrientationC-plane 0.2° to M-axis ± 0.1°
Primary FlatA-axis ± 0.2° (Length: 16mm)
SurfacesBoth Sides Epi-Ready Polished
RoughnessRa < 0.2nm
TTV / BOW< 10μm
PackagingClean Room, Nitrogen Atmosphere

Quick Buy Example:

  • 4" DSP Wafer
  • 500um, C to M 0.2 degree
  • Price: $315.84 ea (Qty 5)
  • Lead Time: 1 week

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