The increase of machine utilization in manufacturing companies contributes significantly to improving customer logistics service by ensuring the availability of stocks at the required level. The aim of the article is to present the impact of the improved machine use in the manufacturing plant of the lighting industry on supply chain efficiency. The first part discussed the performance indicators of machine use in the Total Productive Maintenance grasp with suggestions of their improvement. The second part presents the facilitation of the machine use process in the company. It also contains the analysis of the influence of the machine use improvement on shaping the availability of component inventory of the customer.