• NH Fuses & Fusegear Mersen Electrical protection & control NH Fuses & Fusegear Mersen Electrical protection & control
  • protistor semicon protection fuses Solutions for power management protistor semicon protection fuses Solutions for power management
  • graphite anticorrosion equipment Anticorrosion Equipment graphite anticorrosion equipment Anticorrosion Equipment
  • graphite specialties Mersen Graphite specialties graphite specialties Mersen Graphite specialties
  • slip ring assembly Power transfer technologies slip ring assembly Power transfer technologies

Electrical protection & control

Electrical protection & control

Our products prevent the destruction of industrial and commercial electrical equipment, ensure an uninterrupted power supply, and help to stabilize the electrical network.

This function is performed by industrial fuses and all related accessories (to prevent short circuits) and by surge protection devices (to protect against damage from power surges).

Solutions for power management

Solutions for power management

Mersen offers peripheral (passive) products used to optimize operation and increase safety and reliability of power conversion systems.

Anticorrosion Equipment

Anticorrosion Equipment

World Leader in Graphite Anticorrosion Equipment

Mersen Anticorrosion Equipment

Mersen designs and manufactures corrosion resistant and process equipment in a wide range of materials, such as graphite, silicon carbide, tantalum, zirconium, titanium, nickel alloys, stainless steel, carbon steel, and fluoropolymer. 
 
With more than 50 years of thermal and mechanical design experience, we provide solutions to handle corrosive and hot applications. Mersen equipment is engineered for reliability and performance, resulting in higher yields, lower maintenance costs and longer product life.

Mersen is not only an equipment supplier. We also provide a broad range of services and support for all the products we offer throughout their life cycle. Maintenance and repair services can be performed at one of Mersen’s locations or at the customer’s facility. 

Graphite specialties

Graphite specialties

The Graphite Specialties BU engineers innovative solutions for our customers in the following environments: high temperature, corrosion and mechanical wear.

Mersen’s experts design solutions, based on a unique combination of material and know-how.

Power transfer technologies

Power transfer technologies

World n° 1 in brushes and brush-holders for industrial electric motors

Mersen offers complete technical solutions for all motor and generator applications: carbon brushes, brush-holders, brush-rockers (brush rocker rings), slip-ring assemblies, signal transmission systems, current collection (pantograph strips, current collectors).

News See all

Jul 08, 2019
Strategic acquisition of additional and modular specialty graphite production capacity Modular investment depending on future market needs Repatriation of the production of graphite grades €5 million to €10 million minimum improvement in Group EBITDA by 2023 Paris, July 8, 2019 [...]
Sep 23, 2019
Visit Mersen at booth 4346 Solar Power International (SPI) is the largest solar trade show in North America. It will take place at Salt Palace Convention Center, Salt Lake City, UT, September 23-26, 2019. Mersen has developed a special program [...]
Jul 18, 2019
Mersen manages the entire photovoltaic value chain: Production of polysilicon and ingots: Iso-molded and extruded graphite, insulation equipment Protection of solar panels: overcurrent and surge protection Power management: fuses, cooling devices, laminated bus bars Visit our market page on solar [...]
Jul 23, 2019
Join Mersen at HydroVision International MERSEN designs & manufactures solutions for hydro power plants in the original-equipment & replacement markets: slip rings, brush-holders, carbon brushes, carbon dust collectors, monitoring (i-brush). We also offer motor maintenance services (in-situ commutator & slip [...]