At present, one of the priority goals for the development of the Russian economy is to stimulate domestic innovative developments in industry to ensure the country's technological sovereignty. Strengthening technological sovereignty, ensuring the outstripping growth of industry is one of the tasks set by the Presidents of the Russian Federation to overcome the impact of international sanctions. Technoparks, as objects of innovation infrastructure, are one of the effective forms of supporting industry in the regions and stimulating innovation. This determines the relevance of the present study. Target. Determination of the role, place and effectiveness of technoparks in solving problems of enhancing innovation and strengthening the technological sovereignty of Russia in the context of international sanctions. Tasks. Identification of priority areas for ensuring technological sovereignty. Determination of the constituent elements of the innovation environment and consideration of technology parks as objects of innovation infrastructure. Study of the performance of Russian technology parks in the direction of the implementation of innovative projects for the development of industry. Methodology. The study presented in the article was carried out using such general scientific methods as analysis and synthesis, scientific generalization. Results. The priority areas for strengthening technological sovereignty proposed by the Government of the Russian Federation were studied, and a study was made of the activities of Russian technology parks in the implementation of innovative projects, including those in the selected areas of technological sovereignty, which is necessary when implementing the import substitution policy in the context of international sanctions. Conclusions. The technopark is a particularly important object of innovation infrastructure in the context of implementing the import substitution policy, developing domestic industrial production and ensuring technological sovereignty.