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| CVI Laser Corporation |   | |
| Dynasil Corporation |   | ||
| Laser Optics, Inc. |   | ||
| II-VI Incorporated / Two-Six /26 |   | ||
| Melles Griot Optics |   | ||
| Janos Technology |   | ||
| JML Optical Industries, Inc. |   | ||
| Laser Research Optics |   | ||
| Laurel Industries |   | ||
| Rocky Mountain Instrument |   | ||
| SwissOptic AG |   | ||
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