The new economy is a sustainable economy facing the world. It is based on the information revolution and globalization，and it is also an economy with continuous adjustment and optimization of industrial structure. The new economy of the United States began in the 1980s. Successive governments have attached great importance to the prominent role of the information-based new economy in the economic growth of the United States and issued a large number of new economic industrial policies. In terms of the efficacy and characteristics of industrial policy，the new economic industrial policy of the United States is based on the premise of respecting the market mechanism and the basic principles of fair competition，is a functional and service-oriented policy tool with the main content of improving the international competitiveness of American industries. The government plays a role in creating an optimal industrial development environment，promoting a better competition and cooperation relationship among innovators.