Ferraz Shawmut Changes Name to Mersen

Carbone Lorraine is now Mersen

Ferraz Shawmut, your supplier of electrical protection solutions, is pleased to announce that we are changing our name to Mersen. The name change reflects our history and, more importantly, our strategic direction. Ferraz Shawmut is now Mersen.


Mersen is One Company

Ferraz Shawmut has long benefited from being a part of Carbone Lorraine, a large international group, which specializes in providing high-performance materials for extreme environments and solutions to enhance the reliability and safety of electrical systems. The company now consolidates its identity under one name – Mersen.


Mersen is Diversity

We embrace diversity. Through innovative product development and strategic acquisitions, we are positioned to serve a broad range of electrical applications with diverse solutions. We are a recognized leader in diverse markets – energy, transportation, chemical/pharmaceutical, electronics, process industries with a focus on sustainability. Our people represent every nationality around the globe, with production located to serve local markets across Asia, Europe and the Americas. We are a diverse company operating under a single mission – Mersen.


Mersen is Industry-Leading Expertise

A trusted leader in electrical protection for more than 125 years, we remain fiercely committed to essential research in electrical safety and reliability. Our people are industry experts, providing leading edge design and applications support. Combining a culture of knowledge and curiosity, we build on our expertise every day. Expertise is our source of energy – Mersen.


We are Mersen.



Mersen Press Release and FAQ


Mersen/Ferraz Shawmut Technical Datasheets