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| Vishay Intertechnology / Dale / Sprague / Vitramon / Roederstein | |
| Cree, Inc. | ||
| Che Fong Hong Electronics Ltd. | ||
| Infineon Technologies AG | ||
| Fujitsu Compound Semiconductor, Inc. ( FCSI ) | ||
| Microsemi Corp. / Corporate | ||
| GHz Technology Inc. | ||
| M Pulse | ||
| Kopin Corporation | ||
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