19/01/2026
Japan has found a way to recycle rare earths from dead EVs
Nissan has partnered with Waseda University to develop a new method that recovers rare earths from electric vehicle motors without dismantling them.
The process uses high-temperature molten materials to dissolve entire EV motors and separate rare earth magnets efficiently.
According to the researchers, around 98 percent of rare earth elements can be recovered using this technique.
A single EV motor contains several kilograms of rare earth magnets, with nearly one third made up of rare earth materials.
Until now, recovering these materials required manual disassembly, which was slow, expensive, and impractical at scale.
This breakthrough allows Japan to recycle rare earths domestically as EVs reach the end of their life cycle.
The technology is expected to become commercially viable in the 2030s as large numbers of EVs begin to be scrapped.
Japan hopes this innovation will reduce its dependence on China, which currently dominates the global rare earth supply.