SciTransfer
VOLTCAR · Project

Sustainable High-Performance Electric Motors Reducing Dependence on Rare Earth Materials

transportTestedTRL 5

Imagine an electric car motor that doesn't rely on expensive, hard-to-find minerals from other continents. It's like switching from a rare, costly ingredient in a recipe to a common one without losing the taste or quality. This tech makes motors easier to recycle and cheaper to build while keeping them powerful.

By the numbers
50-kW
Motor prototype power
120-kW
Motor prototype power
7 kW/kg
Target power density for 120-kW motor
20%
Target reduction of losses for 120-kW motor
The business problem

What needed solving

Electric vehicle manufacturers rely on expensive, imported rare earth magnets that create supply chain risks and environmental concerns during disposal.

The solution

What was built

Two electric traction motor prototypes (50-kW and 120-kW) and a digital design tool for assessing life cycle costs and carbon footprints.

Audience

Who needs this

Electric vehicle OEMsAutomotive Tier 1 powertrain suppliersElectric motor manufacturersCircular economy consultants for automotive
Business applications

Who can put this to work

Automotive Manufacturing
enterprise
Target: Passenger car OEM

If you are a car manufacturer dealing with unstable supply chains for neodymium magnets — this project developed a permanent magnet assisted synchronous reluctance motor that reduces rare material use while maintaining high power density.

Electric Drivetrain Components
mid-size
Target: Tier 1 automotive supplier

If you are a component supplier dealing with strict EU circularity regulations — this project developed a digital design methodology to assess carbon footprint and recyclability in the early phase of motor production.

Green Tech Manufacturing
SME
Target: Electric motor SME

If you are a specialized motor builder dealing with high production costs — this project developed 50-kW and 120-kW prototypes that optimize energy efficiency and reduce copper usage.

Frequently asked

Quick answers

How does this affect the cost of motor production?

Based on available project data, the project aims to lower costs by reducing the use of expensive, imported rare earth materials and optimizing copper usage.

Is this technology ready for industrial scale?

The project is currently in the prototype and validation phase, having developed 50-kW and 120-kW motor prototypes for testing against automotive standards.

What are the IP and licensing options for the motor design?

Based on available project data, specific licensing terms are not listed, but the project involves 7 industry partners including Tier 1 and Tier 2 companies.

How does this integrate into existing vehicle platforms?

The project specifically targets 'integrability' as a key expectation of the automotive sector, using X-in-the-loop (XiL) experimentation to ensure compatibility.

What is the timeline for market availability?

The project period runs from 2023-02-01 to 2026-09-30, suggesting that final validated results will be available by late 2026.

Consortium

Who built it

The consortium is heavily industry-weighted with 7 industrial partners (58% ratio), including Tier 1 and Tier 2 automotive suppliers. This strong commercial presence, combined with 4 universities and 1 research center across 6 countries, indicates a high probability of commercial translation and alignment with automotive standards.

How to reach the team

Contact TEKNOLOGIAN TUTKIMUSKESKUS VTT OY in Finland

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for rare-earth-free traction motors.

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