Mersen has three business activities in which it ranks as either the first or second in the world:
The Advanced Materials and Technologies division specializes in the applications of graphite and other high-performance materials. They are suited to highly demanding industrial environments, including high-temperature applications, anti corrosion equipment for the pharmaceutical and chemical industries and high-energy braking.
The Electrical Applications division specializes in brushes for electrical power and brush holders for electric motors, contacts for current collection, slip-ring assemblies and signal transmission systems.
The Electrical Protection division specializes in industrial fuses and other equipment providing protection against voltage surges and excess electrical charges.
Mersen products and services are dedicated a wide range of client industries, including electrical equipment, high-temperature applications, semiconductors, chemicals/pharmaceuticals, renewable energies, automobile, transportation.
Electrical - Graphite based products. Carbon brush, current collectors and brush holders.
Mechanical - Carbon and graphite for all mechanical and refractory applications.
Ferraz Shawmut - Industrial fuses and switch gear for interruption of DC and AC currents.
Chemical - Chemical engineering equipment for corrosive fluids (ie: heat exchangers - PTFE lined piping - bursting discs, etc).