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SUMCO Completes ¥109.4 Billion Equity Offering

10.26.21

Simpson Thacher recently represented SUMCO CORPORATION (“SUMCO”) in connection with a primary offering of 52,174,000 newly issued shares of common stock of SUMCO to institutional investors pursuant to Rule 144A and Regulation S under the Securities Act.

SUMCO is a leading supplier of silicon wafers, the principal material used in the manufacturing of semiconductor devices.

The international lead managers for the international offering were Morgan Stanley & Co. International plc, SMBC Nikko Capital Markets Limited and Goldman Sachs International.

The Simpson Thacher team included Taki Saito and Lowell Battles (Capital Markets); and Jon Cantor (Tax).