In May 2024, South Korean electrolyte production champion Enchem made official its decision to locate a production unit in Dunkirk, as close as possible to its OEM customers. At the same time, Enchem chose the Lille European Metropolis as the location for its offices, creating a sales and engineering base to oversee the industrial project and make the plant operational in September 2025.
The European Metropolis of Lille and the Hauts-de-France region: new key stages in the international deployment of Enchem.
Founded in 2012, Enchem is now South Korea’s largest manufacturer of battery electrolytes, essential components in the production chain for electric car batteries. On a global scale, the company employs more than 700 people and has industrial facilities in South Korea, China, the United States and Eastern Europe. Enchem is the world’s fourth-largest producer of electrolytes.
After setting up sites in Poland in 2018 and Hungary in 2024, the South Korean company is continuing its European expansion in the Hauts-de-France region, with the construction of a 15,000 m² plant in Dunkirk. The plant is expected to have an annual capacity of 150,000 tonnes of electrolytes, 40,000 tonnes of recycled NMP (N-methyl-2-pyrrolidone, a solvent used in the production of lithium-ion batteries) and 4,000 tonnes of cathode suspension. The investment is worth €57 million, with the plant due to open in January 2025.
Enchem Warehouse LayoutBy choosing Dunkirk as its site, Enchem is responding to a crucial logistical challenge. As electrolyte is a material that is sensitive to transport, it has to be transported quickly to customers while being maintained at a stable temperature of 10°C. Proximity to customers is therefore essential, which is why the plant is located close to partners such as Verkor, M-Vision and ACC Emotion. The choice of Hauts-de-France, the nerve centre of Europe’s Battery Valley, was also guided by the quality of the local workforce, from the pool of skilled workers in the Dunkirk basin to the large pool of senior administrative, sales, support and R&D staff in the Lille area.
A dual presence supported by an entire ecosystem
From the earliest stages of the project, a number of players involved in supporting investment in France have played a decisive role
I was very pleasantly surprised by the strong support we received from many French players. Whether it was Business France in Korea, Nord-France Invest in the region, or the Lille Attractiveness Agency, they did everything they could to facilitate my procedures and open doors. In the end, everything moved very quickly. The speed with which I’m now up and running in Lille is testament to the efficiency of their collaboration.









