Abstract:Science and technology enterprises are important subjects in the national construction of independent innovation system. Traditional enterprise evaluation methods can not effectively solve the uncertainty in the growth of science and technology enterprises, while exit multiple method has the accuracy of relative valuation method and the applicability of potential value evaluation in the application of science and technology enterprises. The main contents of this paper are as follows: First, the relevant literature on the valuation of technology enterprises exit multiple method is sorted out; The basic logic and application of exit multiple method are expounded. Second, the paper selects Unigroup National Micro as an empirical case to evaluate its value by using the exit multiple method of hierarchical cluster analysis. Compared with the traditional valuation method and the ordinary exit multiple method, it shows superior applicability. Fourthly, it summarizes the characteristics of exit multiple method in the value evaluation activities of science and technology enterprises and puts forward improvement suggestions.