Semiconductor cooler or known as the thermoelectric cooler is referred to as a solid-state cooler since its function is to transfer heat from one side of the lower or component to the other side. It operates under Peltier effect that is, the electric current passing through a semiconductor ladger to develop a temperature differential through the material. It is used electronics, automotive industries, healthcare, telecommunications and so many more to control heat in some delicate equipments for optimized performance. The coolers can shed heat within a small area and possesses high reliability and accuracy and are ideal for heat sensitive applications. Among them, consumer electronics turn out to be the most crucial factor for the growth of the semiconductor cooler market, by means of a pump that conveys heat from one side of the gadget to another. It operates in accordance with Pelliter effect by having electrical current adjust a thermal gradient across a semiconductor. Electronics, automotive, healthcare, telecommunication and other industries use these coolers for applications that require heat control in delicate instruments and apparatus. Semiconductor coolers are one of the most reliable, precise, and space-efficient cooling solutions that suit modern applications effectively.