Energy shortage has been troubling governments all over the world and restricting human development, because energy underlies social development. Nuclear fusion technology is expected to become an effective way to solve the world problem. Based on the analysis of the current situation of fusion energy commercialization in this paper, including the policy support of governments, the optimistic forecast of top business think tanks and the explosive growth of private investment, the commercialization of controlled fusion is ushering in a new period of rapid development.