| |||
|
| Amorphous Materials, Inc. - AMI |   | |
| BES Optics Inc. |   | ||
| Dynasil Corporation |   | ||
| Laser Optics, Inc. |   | ||
| II-VI Incorporated / Two-Six /26 |   | ||
| Melles Griot Optics |   | ||
| Kemet International Ltd |   | ||
| Laser Atlanta Optics |   | ||
| Nanjing Saifei Electro-Optics Co., Ltd. |   | ||
| MolTech GmbH |   | ||
| UQG Optics Ltd. |   | ||
| Zeon Chemicals L.P. |   | ||
| Brewer Science, Inc. 2401 Brewer Drive - Rolla, MO 65401 USA |   | ||
| |||