Irrigation System is mechanism of controlled application of water for agricultural purpose. Irrigation is most important parameters to boost up crop production. But, it is more important to supply only required quantity of water in a balanced rate. Traditional method of irrigation does not provide a determined rate of water which is required for plant. In this way, valuable water is wasting in one side and crops are suffering from excess of water in the other. Nepal Thopa Sinchai has been providing best solution to farmers for optimum utilization of water and increase production through smart irrigation systems.