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| Resonant Instruments, LLC. |   | |
| Electroglas, Inc. |   | ||
| J microTechnology |   | ||
| Micromanipulator Company, Inc. |   | ||
| Miller Design & Equipment, Inc., |   | ||
| Quater Research and Development |   | ||
| Karl Suss America, Inc. |   | ||
| Utron Technologies Corp. |   | ||
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