The key role of entrepreneurship and Startups in New Technology-Based Firms is clear in the process of economic growth and sustainable development of countries. As a general rule, the formation and proper operation of such businesses depends on the desirable performance of the basis titled Entrepreneurial Ecosystem. Therefore, it is necessary to pay attention to the factors in this ecosystem and their impact on the businesses; this is consistent with the implications of increasing economic and industrial development and creating various occupations in societies. The method of this research is based on the purpose of developmental theoretical and in terms of the method of data collection is Metasynthesis; also, the statistical community is researches related to the research topic in Scopus and Web of Science journals, and the data collection tool is secondary data studies In the process of this research, first, by using Metasynthesis, the dimensions and probable components of the ecosystem were identified, then by using experts' opinion, the results of this method were analyzed and verified. Based on the thesis’ results, consequently, 12 components-Policy makers, Higher education institutions and universities, Supporters, Markets, Organizational factors, Incubators, Accelerators, Investors, Institutions, Actors and stakeholders, Culture and society, and Individual factors-including 36 concepts in 3 dimensions of micro, meso and macro are presented.