VOLTCAR Publication Highlights European Initiatives Addressing High Efficiency and Low-Cost Electric Motors for Circularity and Low use of Rare Resources

A scientific publication titled “European Initiatives Addressing High Efficiency and Low-Cost Electric Motors for Circularity and Low Use of Rare Resources” was released in conjunction with SAE WCX 2025. The paper presents the latest developments from a group of 2Zero research projects – EM-TECH, HEFT, MAXIMA, VOLTCAR, and CliMAFlux—all working toward the common goal of creating next-generation electric motors that are efficient, cost-effective, resource-conscious, and aligned with circular economy principles.
As the automotive industry undergoes a complex and multi-dimensional transition, e-mobility is emerging as a central pillar for sustainable transportation. This transition is accompanied by advances in energy efficiency, significant reductions in greenhouse gas and non-exhaust emissions, and a growing integration of software in vehicle development. In response to these trends, current R&D activities across Europe are focusing on innovative electric motor designs and topologies that support sustainability not only in operation but across the entire product life cycle.
The publication highlights how these projects are advancing cutting-edge solutions for electric motor technologies, emphasising recyclability, reduced dependence on rare earth elements, and overall cost competitiveness. The paper also explores manufacturing methods, prototyping approaches, and life cycle assessment strategies being adopted within the projects.
A key contribution of the paper is demonstrating the complementarity between these five EU-funded initiatives, which collectively support the objectives laid out in the 2Zero Strategic Research and Innovation Agenda (SRIA). Each project brings unique expertise and innovations, but together they form a coherent response to the pressing industrial and environmental challenges facing the transport sector.
The full publication is available at the following link: https://zenodo.org/records/15858470.