# ArcelorMittal to build €300M electrical steel plant in Mardyck, France

ArcelorMittal Europe is launching a new electrical steels plant at Mardyck, France, with a 200,000-ton production capacity, representing an investment of more than €300 million. The plant will increase the company's electrical steels production capacity.

- Type: New facility
- Announced: 2025-09-23
- Where: Mardyck, France, France
- Value: $330.0M (300.0M EUR)
- Status: announced
- Capacity: 200,000 tons per year
- Products: non-oriented electrical steels, high polarization grades, self-bonding varnish coatings, low-loss iCARe 420Save grades
- Sectors: [Steel and Metal Products](https://endata.com/sectors/steel-metal-products.md)

## Companies

- [ArcelorMittal](https://endata.com/companies/292.md)

## Sources

- [magneticsmag.com](https://magneticsmag.com/arcelormittal-makes-upgrades-to-its-electrical-steel-line-opening-new-factory-in-france/), 2025-09-23: "The upcoming launch of our new electrical steels plant at Mardyck in France, alongside our existing Saint-Chély-d'Apcher facility, will significantly increase our electrical steels production capacity"

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.