Mersen is a global expert in materials and equipment for extreme environments and for the safety and reliability of electrical equipement.
Mersen, Expertise, our source of energy
Mersen's expertise is geared to serving expanding markets like energy (including renewable energies), transportation, chemical-pharmaceuticals or electronics, but also its traditional markets like process industries, helping them to achieve greater energy efficiency.
Mersen's expertise is geared to serving expanding markets like energy (including renewable energies), transportation, chemical-pharmaceuticals or electronics, but also its traditional markets like process industries, helping them to achieve greater energy efficiency.


Mersen’s business is organized today around 2 poles of expertise on which the Group holds leadership or co-leadership positions. Graphite systems and high-tech materials for highly demanding industrial environments: high temperature applications, anti-corrosive equipments; Components and innovative solutions underpinning the performance and safety of electrical installations: carbon brushes and brush holders, signal transfer systems for wind turbines, industrial fuses, cooling for power electronics…
With over 60 industrial sites and local representative offices around the world, Mersen’s network guarantees our customers a high-quality response right around the planet together with an unmatched delivery lead times.
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Mersen’s corporate project is first and foremost based on men and women of the Group.They are the one that have the expertise and develop innovative solutions. Their knowledge and know-how are Mersen’s primary asset, its human capital.
By signing up to the French Diversity Charter, Mersen has undertaken to promote a pluralistic approach and to combat all forms of discrimination.
initiative is part of a whole series of measures that the Group has implemented over the past few years to promote diversity. As a priority avenue of im...
Mersen makes this space available for its shareholders. You will find essential information about he Group with regulated information, presentations, letters to shareholders as well as other documents allowing you to better understand Mersen and its strategy.
Mersen makes this space available for its shareholders. You will find essential information about he Group with regulated information, presentations, letters to shareholders as well as other documents allowing you to better understand Mersen and its strategy.
As a group committed to sustainable development, Mersen sets itself very high standards. And it demonstrably meets these standards, scoring 6.9 out of 10 in a social and environmental responsibility assessment conducted in 2009.
Human capital represents the foundation of the Group’s commitment to sustainable development. First and foremost, Mersen initiated its environmental program to protect its employees. Aside from an inventory of potential risks and a regular review of preventative measures, improvements can be made to its installations.
ISO 14001 and OHSAS 18001 certified at its principal sites, the Group observes the Reach regulations in Europe, taking a broad interpretation of it. For example, Mersen has declared certain strategic chemical substances to the European authorities, to cover the eventuality that our suppliers have failed to pre-register them.
When developing its products, Mersen has adopted the principles of eco-design by using a software enabling it to use less materials and energy. Mersen strives to minimize its consumption of water, power, commodities and packaging. The most recent addition to its arsenal of measures is that the Group plans to roll out carbon footprint reviews across all its principal sites worldwide, after an initial review at a pilot site.
Global expert in materials and solutions for extreme environments as well as in the safety and reliability of electrical equipment Mersen designs innovative solutions to address its clients specific needs to enable them to optimize their manufacturing process in sectors such as energy, transportation, electronics, chemical, pharmaceutical and process industries.


