Ericsson
134 Case Studies
A Ericsson Case Study
ArcelorMittal France, the country's largest steel manufacturer, faced significant connectivity challenges at its steelmaking facilities. Conventional Wi-Fi was unreliable due to electromagnetic interference from heavy machinery and dense metal structures, creating coverage gaps and forcing workers into manual, paper-based processes. To overcome this and meet intense operational efficiency pressures, the company partnered with vendor Ericsson for a new connectivity solution.
Ericsson designed and deployed a purpose-built private 5G network, branded "5G Steel," using its macro radios, baseband units, and a dedicated private core. This solution provided deterministic, industrial-grade connectivity across the entire plant floor. The results included achieving ROI in under two years and a 5X cost advantage over Wi-Fi. The network enabled connected workers with real-time data, fully integrated previously disconnected scrap yards, and laid the foundation for future autonomous operations, significantly strengthening ArcelorMittal's competitiveness.