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AlsilMaterial provides silicon materials, including silicon substrates, gallium arsenate, sapphire, and silicon carbide.  Our aim is to deliver the highest quality material at the most competitive price while providing excellent customer service.  Silicon wafers are manufactured to SEMI Standards or to unique specification to meet customer needs.  We also provide silicon wafer coating, as well as coring for non-standard orientations and diameters.  Our FZ growing process produces the highest quality and ultra-pure silicon.