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Silicon wafer

• Diameter
• Double-sided polishing
• Float (Fz) wafer
• Level
• Thick wafer
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• Ultra flat wafer

Non silicon wafer

• Silicon oxide
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• Sapphire
• Quartz
• Gallium arsenide
• Other

Wafer service

• Grind
• Polish
• Recycle
• Thin

Lithography & cover

• Photoetch
• Mulch
• MEMS
• TSV packaging

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