| ||
| Electro Optical Industries, Inc. (EOI) |   |
Optical Energy Technologies, Inc. |   | |
CI Systems |   | |
Thermo Gauge Instruments, Inc. |   | |
Boston Electronics Corporation |   | |
Infrared Systems Development Corporation ISDC |   | |
Isothermal Technology Limited |   | |
Thermo Oriel |   | |
Optikos Corporation |   | |
|