Rosenberger Rochester Sensors Rishabh Instruments Rieker Inc. Riedon Ricoh Electronic Richtek RevX Systems Corp. Renesas Electronics America Inc Renesas Electronics Renesas Design Germany GmbH Renesas Reed Switch Developments Corp. RedWave Labs Red Lion Controls Realtek Semiconductor ReVibe Energy AB Raltron Electronics Radiocrafts AS RadioControlli Radio Bridge Inc. Radiall USA, Inc. Radial Magnets, Inc. ROHM Semiconductor ROBOTIS RFbeam Microwave GmbH RFMi RFMD RF Solutions RAKwireless Technology Limited