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