Advanced electrical steels engineered to support efficient, reliable electric machines across industrial and automotive applications - from proven industrial grades to high-performance e-mobility solutions
End-to-end technical and supply support to strengthen performance, flexibility and long-term programme stability.
With ArcelorMittal’s new electrical steels production capacity at Mardyck coming on-stream in northern France, and the creation of a dynamic new dedicated team for the Electrical Steels segment, the Group is focused on delivering the best solutions and value for its customers in the fast-growing e-mobility, and renewable energy markets, such as hydro or wind energy, as well as new opportunities such as data centres.
The Mardyck site near Dunkirk has seen the completion of a major investment in new electrical steel production lines. It incorporates a new cold rolling mill and annealing lines for processing Non-Grain Oriented (NGO) Silicon Steel used for the automotive, energy and wider industrial sectors. This increased capacity, together with the existing Saint-Chély-d’Apcher site in southern France, has increased by threefold ArcelorMittal’s electrical steels annual production capability to 300,000 tonnes.

A specialist team has been established, bringing deep and extensive experience in electrical steels. Driven by the mission to serve customers, the team is dedicated to fostering close relationships, ensuring the highest quality products, developing industry-leading supply services and offers, providing technical expertise in electrical steel applications, aligning product development with customer needs and timelines, and anticipating market trends and requirements.
ArcelorMittal's Non-Grain Oriented (NGO) Electrical Steel offering encompasses an impressive array of applications:
Its iCARe® e-steel products have been designed specifically to underpin the automotive electrification transition, reducing current losses (iCARe® Save), guaranteeing polarisation and high permeability (iCARe® Torque), providing high-power density (iCARe® Speed) and offering an improved efficiency combined with a better motor compactness (iCARe® 420).
Find out more about our iCARe® offer


The new production facility at Mardyck, together with its state-of-the-art equipment, is designed in such a way that it can easily incorporate the technical production requirements of our existing products from Saint-Chély-d’Apcher plant. By leveraging this copy-engineering approach, ArcelorMittal can offer customers a more efficient and straightforward approval process for Mardyck’s electrical steel products.
ArcelorMittal Electrical Steels recently showcased its offering and capabilities at CWIEME at Messe Berlin from 3-5 June 2025 - the global coil winding and electrical manufacturing exhibition bringing together the international supply chain for transformers, electric motors and e-mobility applications.
Find out more here about our presence at CWIEME 2025

The newly established ArcelorMittal Electrical Steels segment joins forces to deliver the best products and services to customers.
Discover our full range of electrical steels
ArcelorMittal announces investment of €300 million in Mardyck, France, to produce electrical steels for industry and electromobility