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| Enertron, Inc |   |
Tellurex |   | |
Thermacore, Inc. |   | |
TE Technology, Inc. |   | |
Wakefield Engineering |   | |
TECA ThermoElectric Cooling America Corporation |   | |
Advanced Thermoelectric Products |   | |
ERM Thermal Technologies |   | |
ESS Environmental Stress System, Inc. |   | |
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