AGSCO Corp
Carborundum Universal Limited (Murugappa Group)
Compagnie de Saint-Gobain S.A. Cree Inc. Entegris Inc. ESK-SIC GmbH
Fuji Electric Co. Ltd. General Electric Company
Genesic Semiconductor Inc. Infineon Technologies AG
Renesas Electronics Corporation and SNAM Abrasives Pvt Ltd.