| ||
|
| Heraeus Noblelight GmbH | |
| EIT Inc. 108 Carpenter Drive - Sterling, VA 20164 USA - - | ||
| International Light, Inc. | ||
| Xenon Corporation | ||
| Western Quartz Products, Inc. | ||
| Hamamatsu Photonic Systems | ||
| Dymax Corp. | ||
| Unifab Electronics | ||
| CUDA Products Corp. | ||
| Electro Lite Corporation | ||
| Loctite Corporation | ||
| Efos Inc. | ||
| ||