Abstract:Under the background of building the innovative country, the construction of technological innovation ability in China is facing the problem of large but not strong. According to the characteristics of the high-end manufacturing industry, this paper selects the marking index of the cluster innovative ability, puts forward the key factors that affect the technological innovation cluster from the perspective of financial support. Through the empirical analysis, this paper further demonstrates the relationship between the influencing factors and the cluster innovation ability, and then elaborates the weakness of the innovative cluster in China"s high-end manufacturing industry such as capital source, expenditure structure, financial support strength and so on. Referring to the experience of foreign countries, this paper puts forward suggestions for the construction of high-end manufacturing cluster innovation ability based on the background of the construction of innovative country and national technology innovation center.