About product and suppliers:
            1,068 peltier module products are offered for sale by suppliers on Alibaba.com, of which semiconductors accounts for 69%, integrated circuits accounts for 4%, and other electronic components accounts for 3%. 

A wide variety of peltier module options are available to you, 

There are 1,068 suppliers who sells peltier module on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of peltier module supply is 100% respectively.