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| Vectek Electronics Lltd. | |
| Applied Energy Technologies, Inc. | ||
| NMB Technologies Corporation Subsidiary of NMB Corporation | ||
| Glassman High Voltage, Inc. | ||
| Genvolt | ||
| ASTeX Applied Science and Technology, Inc. | ||
| Matsusada Precision Inc. | ||
| Kaiser Systems, Inc. | ||
| Del Power Conversion Division | ||
| NWL Transformers | ||
| Magnetek Power Electronics Group | ||
| Dynage Power & Magnetics | ||
| Magnavolt Technologies | ||
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