SciTransfer
MagNEO · Project

Rare-Earth-Free Permanent Magnets Produced via 3D Printing for Green Energy and Mobility

manufacturingTestedTRL 6

Imagine the magnets in your electric car or wind turbine, which usually rely on expensive materials controlled by a single country. This project creates a new recipe for magnets using common metals and 3D printing to shape them precisely. It's like switching from a rare, imported spice to a local blend that tastes just as good and is easier to get.

By the numbers
60 kJ/m³
Minimum targeted magnetic energy product (BH)max
72 kJ/m³
Targeted (BH)max for Co ≤35%
24 wt%
Cobalt content threshold for promising alloys
6.5 billion
Estimated market opportunity by 2030 in Euros
98%
Current Chinese production share of REE magnets
The business problem

What needed solving

Europe relies on China for 98% of rare-earth magnets, creating a critical supply chain vulnerability for electric vehicles and wind energy. Current alternatives often lack the necessary magnetic performance or rely on expensive cobalt.

The solution

What was built

A high-throughput synthesis and 3D printing process for AlNiCo-based magnets, supported by machine learning and multiscale modelling tools.

Audience

Who needs this

Electric vehicle motor manufacturersWind turbine generator producersIndustrial heat pump manufacturersAutomotive sensor suppliersShip propulsion system engineers
Business applications

Who can put this to work

Renewable Energy
enterprise
Target: Wind turbine manufacturer

If you are a wind turbine manufacturer dealing with supply chain risks for rare-earth magnets — this project developed REE-free magnets with (BH)max above 60 kJ/m³ that can be used in low-speed generators to ensure industrial autonomy.

Automotive
mid-size
Target: Tier 1 automotive supplier

If you are a supplier dealing with high costs of magnet materials for safety systems — this project developed 3D-printed magnets for ABS sensors and headlight systems that reduce cobalt content to below 24 wt%.

Maritime
enterprise
Target: Ship propulsion system integrator

If you are a shipbuilder dealing with the vulnerability of the permanent magnet supply chain — this project developed high-performance AlNiCo magnets for propulsion shafts to reduce import dependence.

Frequently asked

Quick answers

What is the expected cost or price advantage?

Based on available project data, the project aims for cost-effectiveness of REE-free products and targets a market opportunity estimated at €6.5 billion by 2030.

Can this be produced at an industrial scale?

The project includes 9 industrial partners and aims to move from proof of concept (TRL 3-4) to technology validation at TRL 6, including techno-economic analyses for upscaling.

How is the IP and licensing handled?

Based on available project data, the project utilizes open-source modelling tools for alloy design, but specific licensing terms for the resulting magnets are not detailed.

What is the timeline for market entry?

The project runs from May 2024 to April 2028, with a target market opportunity window identified by 2030.

How does this integrate into existing manufacturing?

The project uses additive manufacturing (3D printing) to create complex shapes and engineered microstructures, which are then validated in end-user demonstrators like rotors and sensors.

Consortium

Who built it

The consortium is heavily industry-weighted with 17 partners, where 53% (9 partners) are from the industrial sector, including 7 SMEs. This strong industrial presence, combined with 8 research and university partners across 10 European countries, suggests a high focus on commercial viability and a direct path from lab-scale synthesis to industrial application.

How to reach the team

Contact SINTEF AS in Norway for technical specifications on AlNiCo additive manufacturing.

Next steps

Talk to the team behind this work.

Contact us to connect with the MagNEO consortium for early adoption of REE-free magnet prototypes.

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