Mersen SA, formerly known as Le Carbone Lorraine, is a global manufacturer specializing in electrical power and advanced materials. The company's business is divided into two primary segments. The Advanced Materials segment (accounting for over half of total sales) produces graphite anticorrosion equipment, high-temperature isostatic graphite applications, and carbon brushes and brush holders for industrial electric motors. The Electrical Power segment focuses on energy management solutions, including power electronics, passive components, industrial fuses, surge protection devices, and current collection systems for the rail market. Mersen's products are critical for ensuring the safety, reliability, and efficiency of power conversion systems and industrial equipment. The company serves a diverse range of end markets, including renewable energy (solar and wind), electric vehicles, semiconductors, aeronautics, and process industries. With a global footprint spanning over 30 countries and more than 50 industrial sites, Mersen leverages its extensive manufacturing and R&D capabilities to maintain a strong competitive position in the transition toward electrification and sustainable development.
