Download center Find a location Find a contact TOP MERSEN PORTAL MERSEN global BREADCRUMB Home . Markets . Transportation Back MARKETS Energy Electronics Transportation Railways Transit & Underground EV - Electrical Vehicles Aircraft Industry Space Applications Marine sector Corrosive Chemicals Process Industries Other applications Transportation Mersen lends its expertise to various industries that involve the movement of goods and people. RAILWAYS Mersen offers rail industry manufacturers and operators solutions to improve the performance and reliability of their equipment: Earth return current units Traction brushes and brush holders Bus bars Cooling devices Onboard disconnectors Bursting discs TRANSIT AND UNDERGROUND TRAINS The Group supports urban transit system operators with a wide array of services and products for ENERGY SUPPLY VIA POWER CONVERSION Cooling devices Bus bars Fuses Current collector devices Onboard fuseboxes Onboard disconnectors Earth return current units ENERGY SUPPLY TO MOTORS Traction brushes and brush-holders 3RD rail shoes Pantograph contact strips Motor maintenance ELECTRICAL VEHICLES Mersen offers an extensive array of products and solutions covering all aspects of on- and off-board safety and power management for electric vehicles: Fuses Cooling devices Laminated bus bars Surge Protection Devices AERONAUTICS Mersen supplies complex technical components that are capable of withstanding extreme environments and meeting highly demanding and strict industry safety standards: Sealing technologies Carbon Insulation Iso graphite Cooling devices Carbon brushes Bursting discs AEROSPACE Optical instruments for space exploration require precise and stable geometry under temperature variation. Mersen supplies Silicon Carbide (SiC) mirrors and structures. PORT & MARINE Mersen's solutions are adapted to difficult environment of ports and marine: Power conversion: bus bars, cooling devices, fuses Motors: carbon brushes, slip rings Railways Transit & Underground EV - Electrical Vehicles Aircraft Industry Space Applications Marine sector PRODUCTS Electrical Protection & Control Solutions for Power Management Anticorrosion equipment Graphite Specialties Power Transfer Technologies MARKETS Energy Electronics Transportation Corrosive Chemicals Process industries Other applications GROUP Group profile Our locations Corporate social responsibility Mersen in the UK Contact us NEWS & MEDIA Publications News & Events Images & tools CAREERS Working at Mersen Our promise Our professions Our employees Our news Job offers CONTACT US SITE MAP LEGAL NOTICE PRIVACY POLICY COOKIE CHARTER 2020 MERSEN PROPERTY PRIVACY POLICY AND COOKIES We use cookies on this site to enhance your user experience and to collect statistics on how our site is used. Visit our Cookie Charter for more information. OK, I agree NO, I disagree More info