Explainer shows most common EV motor relies on geopolitically contested rare earths
Executive summary: Handelsblatt published an explanatory piece on the permanent‑magnet synchronous motor, the most widely used electric motor in EVs, emphasizing its reliance on rare‑earth elements. The article highlights that rare‑earth supply is geopolitically sensitive, underscoring a potential bottleneck for EV production as demand grows.
Who is involved: Authors from Handelsblatt, automotive engineers cited in the piece, and rare‑earth industry analysts.
Likely next: Market actors may continue to monitor rare‑earth prices and explore alternative motor designs to reduce dependency.
The Handelsblatt article describes how permanent‑magnet synchronous motors, the dominant type in electric vehicles, depend on rare‑earth elements such as neodymium and praseodymium. It notes that these materials are subject to geopolitical tensions, with supply concentrated in a few countries. The piece explains the motor’s operating principles and limitations without advocating any policy stance. It serves as a technical reminder of the material dependencies underpinning the EV transition.
Timeline
- — Auto-Technik: So funktioniert der aktuell gängigste Elektromotor (Handelsblatt)
Analysis — what this means
Sectors affected
- Electric vehicle manufacturing
- Rare earth mining
Regulatory implications
- African producer countries have enacted export embargos or quotas since 2023 to encourage local processing of cobalt, manganese and lithium.