Wolfspeed Inc.
Furukawa Co. Ltd.
IQE PLC
Infineon Technologies AG
Mitsubishi Chemical Corporation
SOITEC
FUJITSU
Qorvo Inc.
Semiconductor Components Industries
LLC
American Elements
Taiwan Semiconductor Manufacturing Company Limited
DOWA Electronics Materials Co. Ltd.
Kyma Technologies Inc.
Powdec K.K.
Shanghai Famous Trade Co. Ltd.