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| Applied Optoelectronics Inc. (AOI) |   | |
| Avalon Photonics |   | ||
| AXT, Inc.- American Xtal Technology |   | ||
| Bandwidth9 |   | ||
| CSEM SA |   | ||
| EMCORE Corporation |   | ||
| Honeywell Sensing and Control |   | ||
| Knowledge*on, Inc. |   | ||
| Lasermate |   | ||
| Maxim Integrated Products |   | ||
| Picolight |   | ||
| Roithner Lasertechnik |   | ||
| Siros Technologies, Inc. |   | ||
| TrueLight |   | ||
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