| Pioneer Electronics Co., Ltd. |
| Power Analog Microelectronics, Inc. |
| Power Integrations Netherlands B.V. Shenzhen Office |
| Premier Electronics (Shanghai) Co., Ltd. |
| Prince Rich Limited (Granda Enterprises Ltd.) |
| Ralink Technology Corp. |
| RDC Semiconductor Co., Ltd. |
| Renesas Technology Corp. |
| Richardson Electronics Trading (Shanghai) Co., Ltd. |
| Rigol Technologies, Inc. |
| Rochester Electronics Ltd. |
| Rohm Co., Ltd. |
| RS Components(Shanghai) Co., Ltd. |
| RSL Microelectronics Co., Ltd. |
| S2C Inc.* |
| Samsung Electronics |
| Seiko Instruments (HK) Ltd. |
| Semiwell Semiconductor Co., Ltd. |
| Senbo Embedded Computer Co., Ltd. |
| SG Micro Ltd. |
| Shanghai Chipswinner Electronics Co., Ltd. |
| Shanghai Haier IC Co., Ltd. |
| Shanghai Key-Team Human Resources Consulting Co., Ltd. |
| Shanghai LEADCHIP Semiconductor |
| Shanghai Micropower Tech Co., Ltd. |
| Shanghai Mountain View Silicon Technology Co., Ltd. * |
| Shanghai Natlinear Electronics Co., Ltd. |
| Shanghai Sino-IC Microelectronics Co., Ltd. * |
| Shenzhen Advantage Power Co., Ltd. |
| Shenzhen China Micro Semicon Co., Ltd. * |
| Shenzhen CYT IC Design Co., Ltd. * |
| Shenzhen Hi-Hone Electronic Technology Co., Ltd. |
| Shenzhen King Brother PCB Technology Co., Ltd. |
| Shenzhen Multilayer PCB Technology Co., Ltd. |
| Shenzhen Qunmao Technology Co., Ltd. * |
| Shenzhen Rohde & Schwarz Trading Co., Ltd. Beijing Branch |
| Shenzhen Secom Telecom Co., Ltd. |
| Shenzhen Sunmoon Microelectronics Co., Ltd. * |
| Shenzhen Uniconic Technology Co., Ltd. |
| Silicon Laboratories Inc. |
| Silicon Professional Asia Corporation Hong Kong Ltd. |
| Skymedi Corporation |
| Smartwork Technology Ltd. |
| Spansion Inc. |
| Standard Microsystems Corp. (SMSC) |
| STMicroelectronics |
| Symwave Technologies (Shenzhen) Co., Ltd. * |
| System Design Center Asian Information Technology Group |