The article examines the importance of financial stability of leasing companies in an unstable economic environment. Leasing operations, being an important tool for updating fixed assets of enterprises, become especially relevant during periods of economic crises when traditional sources of financing are limited. In the conditions of modern Russia, taking into account the import substitution strategy and broken logistics chains, the role of leasing in maintaining the economic stability of enterprises is increasing. The author analyzes key aspects of the financial stability of leasing companies, including asset and liability management, assessment of credit and market risks, as well as the introduction of modern analytical methods and information technologies to improve the accuracy of analysis. The study highlights the importance of integrated risk management and adaptation to a changing market environment. The purpose of the article is to consider the main stages of analysis and assessment of the financial stability of a leasing company in order to identify key factors affecting the stability and development of a company providing financial lease services and to develop recommendations to improve the effectiveness of financial risk management and improve financial and economic performance in a modern market environment.