Mersen S.A. (EPA:MRN)
France flag France · Delayed Price · Currency is EUR
28.44
-0.02 (-0.07%)
Apr 28, 2026, 5:35 PM CET

Mersen Company Description

Mersen S.A. manufactures and sells electrical power products and advanced materials in France, North America, rest of Europe, the Asia-Pacific, and internationally.

It operates through two segments, Electrical Power and Advanced Materials. The company offers fuses, fuse holders and systems, surge protection, accessories, power distribution blocks, IEC fuse switch disconnectors, low-voltage and high power switches, capacitors, cooling, power transfer for rail, isostatic and extruded graphite, bus bar, engineered panels, graphite bursting discs, and heat exchangers, as well as PTFE bellows, pipes, and fittings products and solutions.

It also provides carbon brushes, brush-holders, carbon insulation, SSiC, process technologies, carbon/carbon composite, slip rings, DC protection for EV and batteries, corrosion resistant materials, brush gear assembly housing, signal and power transfer systems, dust collectors, industrial current collectors, and power stacks, as well as columns, reactors, and pressure vessels products and solutions.

In addition, the company offers simulation tools, on-site maintenance, power stack design optimization, motor maintenance, wind services, electrical test lab, and knowledge center, as well as training for process industries and energy production solutions.

It serves semiconductors; electric vehicles; battery energy storage system; solar; wind; railways and metros; aerospace; chemicals; building and infrastructure; electrical power distribution; and energy conversion.

The company was formerly known as Groupe Carb/one Lorraine SA and changed its name to Mersen S.A. in May 2010.

Mersen S.A. was founded in 1889 and is headquartered in Courbevoie, France.

Mersen S.A.
Mersen logo
Country France
Founded 1889
Industry Electrical Equipment & Parts
Sector Industrials
Employees 7,259
CEO Luc Themelin

Contact Details

Address:
Tour Trinity
Courbevoie, 92400
France
Phone 33 1 46 94 54 00
Website mersen.com

Stock Details

Ticker Symbol MRN
Exchange Euronext Paris
Fiscal Year January - December
Reporting Currency EUR
ISIN Number FR0000039620
SIC Code 3620

Key Executives

Name Position
Luc Themelin Ph.D. Chief Executive Officer and Director
Thomas Baumgartner Chief Financial Officer
Salvador Lamas Group Chief Operating Officer
Caroline Levy Chief Technology Officer
Sylvie Guiganti Group Chief Information Officer
Delphine Jacquemont General Counsel and Secretary
Véronique Boca Vice President of Corporate and Financial Communication
Estelle Legrand Group Vice President of Human Resources
Gilles Boisseau Executive Vice President of Mersen International
Ferran Sacrest Executive Vice President of the Electrical Power segment