The basic need of the Cleantech (Clean Technology) is to use technology to reduce pollution, waste and the use of natural resources to provide products and services that compete favorably on price and performance compared to other products that are manufactured without the cleantech concept. This term covers a broad horizon from industries that generate energy to wastewater treatment to environmentally sensitive consumer products. The area of cleantech especially wind power, solar power and air pollution control equipment have long pedigrees boasting research worth billions of dollars and hundreds of successful companies.