Mersen

With over 135 years of expertise, more than 50 industrial sites, and 18 R&D centers across 35 countries, Mersen Electrical Power is a global leader in power and advanced materials for high-tech industries. The company offers a wide range of electrical protection and control products, alongside tailored solutions for power management applications. Mersen works closely with clients worldwide to design and deliver customized products and solutions for industries such as commercial, industrial, renewable energy, power electronics, and e-mobility. Mersen’s mission is to enhance the safety and reliability of customer applications.

Mersen S.A. manufactures and distributes electrical power products and advanced materials across France, North America, Europe, Asia-Pacific, and internationally. Their offerings include electrical protection and control solutions such as IEC and UL/CSA low voltage fuses, high and medium voltage fuses, surge and lightning protection, power monitoring, and power transfer solutions for rail vehicles. Additionally, Mersen provides power management products like high-speed fuses, DC protection for electric vehicles and batteries, cooling systems, bus bars, and capacitors. They also supply anticorrosion equipment, including heat exchangers, process technologies, corrosion-resistant materials, and after-sales maintenance services.

Mersen’s diverse portfolio extends to specialized materials such as graphite, carbon insulation, carbon composites, and silicon carbide. They also produce components for motor maintenance, current collectors, carbon brushes, pantograph contact strips, and dust collection systems. Their solutions serve a wide range of industries, including energy, electronics, transportation, chemicals, process industries, and more, with applications in building systems, defense, outdoor lighting, and HVAC markets.

Originally known as Groupe Carb/one Lorraine SA, the company changed its name to Mersen S.A. in 2010. Founded in 1889, Mersen is headquartered in Courbevoie, France.