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| TelCom Semiconductor, Inc. |   |
| Dionics, Inc. |   | |
| STMicroelectronics |   | |
| International Rectifier 233 Kansas Street - El Segundo, CA 90245 USA - - |   | |
| Allegro MicroSystems, Inc. |   | |
| Linear Technology |   | |
| Semikron |   | |
| Micrel Semiconductor |   | |
| Intersil |   | |
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