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