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Marketech International Inc.
107B Louisa Street
Port Townsend, WA 98368
Tel: 360-379-6707
Toll Free: 877-452-4910
Fax: 360-379-6907
info@mkt-intl.com
Sapphire Wafer Carriers

Back to Sapphire

FABRICATION GROUP PRODUCT SOURCING WHAT'S NEW CONTACT US HOME
Sapphire wafer carriers are manufactured to your exacting specifications and offer a stable carrier for processing GaAs and other semiconductors. Sapphire wafer carriers are durable, chip, chemical and scratch resistant and will stand up to repeated use. Because of sapphire's extreme hardness, it will provide stronger and more durable carrier than quartz and other materials.

We offer:

Diameters from 2" to 6"
Flatness and Parallelism to 0.005 mm
Optical grade High Purity Sapphire
Custom make hole sizes and patterns
Semi Standard Flats and laser marking available

Typical Carrier Specifications

DIAMETER: 76.2mm +/- 0.022mm
THICKNESS: 1.0mm +/- 0.0025mm
PARALLELISM: CONTROLLED BY THICKNESS
FLATNESS: 10 WAVES/INCH MAXIMUM, 2 FACES.
SURFACE FINISH: POLISHED 80-50, 2 FACES.
MATERIAL QUALITY: OPTICAL GRADE.
CRYSTALLOGRAPHIC ORIENTATION: RANDOM.

DIAMETER: 101.6mm +/- 0.127mm
THICKNESS: 1.0mm +/- 0.025
PARALLELISM: 0.005mm MAXIMUM T.I.R.
FLATNESS: 0.005mm MAXIMUM T.I.R, 2 FACES.
SURFACE FINISH: POLISHED 80-50, 2 FACES.
MATERIAL QUALITY: OPTICAL GRADE.
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