Hopium SA is a French automotive company focused on hydrogen fuel cell systems and powertrain solutions. The company develops 100- and 200-kW modules alongside 200-kW fuel cell systems designed for heavy-duty transportation applications. Its technology is used across sectors such as trucks, buses, coaches, maritime, and aeronautics, reflecting a broader role in zero-emission mobility. Hopium SA also works on hydrogen-powered vehicles, positioning itself at the intersection of advanced propulsion and industrial transport innovation. Incorporated in 2019 and headquartered in France, the company serves as a specialist supplier in the hydrogen mobility market, where it supports the transition toward cleaner transport technologies through engineering, integration, and vehicle-focused solutions.