Science and technology private non-enterprise units is the important component of the science and technology intermediary service system. It has the very vital significance to accelerating the industrialization process of scientific and technological achievements and promoting the optimization and upgrading of industrial structure and economy healthy development. In this paper, putting forward to the countermeasure proposal of raising the ability of innovation of science and technology through field research and in view of the present main problems of Tianjin Science and technology private non enterprise units’ ability of innovation of science and technology.