Mersen (Euronext Paris: MRN) is a global expert in electrical specialties and advanced materials for high-tech industries. With more than 50 industrial sites and 21 R&D centers in 33 countries around the world, Mersen develops custom-built solutions and delivers key products for clients in order to meet the new technological challenges shaping tomorrow’s world. For over 130 years, Mersen has focused tirelessly on innovation to accompany its clients and meet their needs. Be it in wind power, solar power, electronics, electric vehicles, aeronautics, space or countless other sectors, wherever technology is progressing, you will always find a bit of Mersen. We work to constantly contribute to progress, striving daily to improve people’s lives and protect the planet. This corporate commitment has been recognized by external rating agencies, Ecovadis (Gold Medal) and MSCI (AA rating). The Group's history dates back to the late 19th century. He bore the name of Carbone Lorraine from 1937 to 2010. Learn more on https://www.mersen.com Recruitment: https://jobs.mersen.com/ Legal notice: https://www.mersen.com/en/legal-notice Privacy policy: https://www.mersen.com/en/privacy-policy
Looking for a particular Mersen employee's phone or email?
The Mersen annual revenue was $1.4 billion in 2026.
Thierry Lopez de Arias is the Senior VP Electrical Protection and Controls - EPC of Mersen.
1,841 people are employed at Mersen.
Mersen is based in Paris La Défense, Ile-de-France.
The NAICS codes for Mersen are [332, 33, 3329].
The SIC codes for Mersen are [35, 355, 34].