Hemlock Semiconductor To Lay Off 400Hemlock Semiconductor Group announced Monday it will lay off about 400 employees in Michigan and Tennessee in the coming weeks in response to significant oversupply in the polysilicon industry and the threat of potential tariffs on its products sold into China.
Auburn Hills X-ray Equipment Company Moving Into MicrochipsAs the semiconductor industry moves into using near-X-rays to etch computer chips, Auburn Hills-based Rigaku grows by selling its X-ray management equipment to chipmakers.

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