Organization Services

Founded in 1891, Mersen Group (formerly Carbone Lorraine) is a French multinational headquartered in La Défense, Paris, with core expertise in two major sectors: Electrical Specialties and Advanced Materials. Employing around 7,500 professionals across 33 countries, Mersen delivers innovación-driven products such as industrial fuses, surge protection devices, laminated busbars, graphite components, silicon carbide materials, carbon brushes, capacitors, and cooling systems. The group holds global leadership in components for power electronics, current collection systems for rail, industrial fuses, graphite anticorrosion equipment, and motor brush holders. Serving growth markets in renewables, electronics, EVs, rail, and aerospace, Mersen operates over 50 industrial sites and 21 R&D centers, generating roughly €1.2 billion in annual sales while maintaining strong CSR commitments focused on sustainability and responsible innovation.