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| Rockwell Laser Industries |   | |
| CAO Group, Inc. |   | ||
| Convergent Prima, Inc. |   | ||
| Laser Drive |   | ||
| Laser Machining Incorporated |   | ||
| Parallax Technology, Inc. |   | ||
| Power Technology, Inc. - PTI |   | ||
| Roithner Lasertechnik |   | ||
| Sintec Optronics Pte Ltd |   | ||
| U.S. Laser Corporation |   | ||
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