Stock Bulk Thermoelectric power raw material for industrial and University research. More types of Thermoelectric power material are available but not stock. We offer (BiTe) Bismuth Telluride material in 200 gram ingots for sampling size thermoelectric testing. Below are 2 (PbTe) Lead Telluride of the most common mature materials. We also have access to other materials so, please send us an email.