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