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| AMS - Advanced Monolithic Systems, Inc. |   | |
| APD - American Power Design |   | ||
| Mitsubishi Electric Corporation |   | ||
| Epson Electronics America, Inc. |   | ||
| Shafer Magnetic Components |   | ||
| NEC Electron Devices |   | ||
| Infineon Technologies AG |   | ||
| Linear Technology |   | ||
| National Semiconductor |   | ||
| STMicroelectronics |   | ||
| TelCom Semiconductor, Inc. |   | ||
| Torex U.S.A. Corporation |   | ||
| Zetex |   | ||
| Holtek Semiconductor No.3 Creation Rd. II, Science-based Indu - Science-based Industrial Park - Hsinchu, R.O.C Taiwan |   | ||
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