We assign Sumco a Morningstar Uncertainty Rating of High. Sumco operates in the semiconductor industry, which is one of the most cyclical industries. Earnings are volatile, with operating margin ...

High-precision Laser Wafer Marking technologies are designed for engraving serial numbers and other critical information on silicon and compounds used in the semiconductor industry.

Japanese silicon wafer manufacturer Sumco has announced plans to cease silicon wafer production at its Miyazaki plant in ...