300mm Sapphire Wafers

university wafer substrates

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300mm Sapphire Substrate

We are taking requests for 300mm Sapphire. Please let us know of your interest by filling out the form.

Diameter: 300 ± 0.2 mm
Thickness: 4.0 +/- 0.1 mm
Orientation: Random
Surface finish:
1 side lapped
2 side lapped
Material: Optical quality, 20 mm edge area -
mechanical quality
Bubbles up to 500 um are allowed (max 5 pcs)
Small protective chamfer