Mersen is a global specialist in electrical power and advanced materials, offering a comprehensive range of products and services that support the safe and efficient distribution of electrical energy and the development of high-performance materials. The company’s Electrical Power division designs and manufactures a wide array of solutions, including fuses, surge protection devices, busbars, power distribution blocks and enclosures, all engineered to safeguard industrial, commercial and utility installations against overloads, short circuits and transients.
In its Graphite & Carbon Materials division, Mersen produces custom-engineered graphite components, carbon brushes, mechanical carbon parts and high-purity graphite for demanding applications in industries such as semiconductors, solar power, chemical processing, and electric vehicles. These advanced materials are tailored to withstand extreme temperatures, corrosive environments and high electrical loads, providing critical performance in processes like electrolysis, crystal growth and heat treatment.
Founded in 1899 under the name Carbone Lorraine, the company rebranded as Mersen in 2010 to reflect its global footprint and diversified portfolio. Headquartered in Paris, France, Mersen operates more than 50 production sites and R&D centers across Europe, North America, Asia-Pacific and Latin America. This extensive network enables close collaboration with customers in over 35 countries and rapid adaptation to regional market requirements.
Mersen’s leadership team, based at its Paris headquarters, comprises industry veterans in engineering, materials science and global operations. The company emphasizes continuous innovation and sustainability, maintaining strategic partnerships with customers and research institutions to drive technological advances in energy efficiency, renewable power and next-generation materials.
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