Ecai

ECAI is a French manufacturer and industrial engineering specialist in ring rolling mills, process engineering, and industrial electricity based in Saint-Jean-Bonnefonds near Saint-Étienne. Established in 1994, the company designs and produces electromechanical rolling machinery, including radial-axial ring rolling mills, multi-mandrel rolling mills, and automatic forging rolls. In addition to machine manufacturing, ECAI offers comprehensive rolling mill retrofit and modernization services to upgrade existing industrial equipment. The company operates a 700 square meter design office, a 1500 square meter electrical workshop, and a 2500 square meter mechanical workshop to handle end-to-end production. As an authorized Siemens Solution Partner in Automation and Drives, ECAI develops advanced motion control and process control systems for complex industrial applications. ECAI serves global clients across key industrial sectors including aerospace, aeronautics, automotive, oil and gas, wind energy, and bearing manufacturing. With around 50 specialized employees, ECAI delivers custom automation solutions, electrical engineering, and mechanical design services across Europe and worldwide.