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| Rocky Mountain Instrument |   |
| Haleos / Act Microdevices |   | |
| II VI Incorporated / Two-Six /26 |   | |
| Janos Technology |   | |
| OPCO LABORATORY INC |   | |
| Moonlight Optics |   | |
| Telic Optics, Inc. |   | |
| Andover |   | |
| Laser Optics, Inc. |   | |
| Advanced Optics, Inc. |   | |
| PFG Optics |   | |
| Seoul Precision Optics Co |   | |
| Photo Technologies, Inc. |   | |
| Optical Components, Inc. |   | |
| Roper Scientific / Acton Research |   | |
| AOtec, LLC |   | |
| Displays & Optical Technologies, Inc. |   | |
| Corning NetOptix 2 Mercer Road - Natick, MA 01760 USA - - |   | |
| Präzisions Glas & Optik GmbH |   | |
| SwissOptic AG |   | |
| Brysen Optical Corporation |   | |
| JML Optical Industries, Inc. |   | |
| Esco Products |   | |
| Oriel Corporation |   | |
| AccuCoat inc. |   | |
| Reynard Corporation |   | |
| UQG Optics Ltd. |   | |
| Barr Associates, Inc. |   | |
| Polymer Optics, LLC |   | |
| Plan Optik GmbH |   | |
| Exotic Electro Optics, Inc. |   | |
| Optosigma |   | |
| Applied Image Group |   | |
| Labsphere |   | |
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