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| Axsys Technologies, Inc. |   |
| Polymer Optics, LLC |   | |
| Rochester Photonics Corporation (RPC) |   | |
| A. M. Precision Machining, Inc. |   | |
| A&W Instruments |   | |
| Kugler Of America, Ltd. |   | |
| Applied Image Group |   | |
| Specialty Components |   | |
| Janos Technology |   | |
| Ophir Optronics Inc. |   | |
| Balfrey Precision |   | |
| Telic Optics, Inc. |   | |
| Precision-Optical Engineering Wilbury Way - Hitchin - Hetrfordshire, SG4 OTP UK - |   | |
| Colorado Precision Products |   | |
| Surface Finishes Co. Inc. 39 Official Road - Addison, IL 60101 USA - - |   | |
| Corning NetOptix 2 Mercer Road - Natick, MA 01760 USA - - |   | |
| II VI Incorporated / Two-Six /26 |   | |
| A. Fischer Tool & Machine Works |   | |
| ELCAN Optical Technologies |   | |
| Thales Polymer Optics |   | |
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