
Critical Resources / Rare Earths
Challenge: Reduce the environmental impact and dependence associated with the extraction and refining of rare earth elements.
Solution: An alternative magnetic field purification method that is more energy-efficient and sustainable.
Stage: A startup founded in 2024 based on the work of Bernard Doudin’s team; deep tech—currently undergoing industrialization.
Highlight: 2025 i-Lab Grand Prix.





































