If you are a battery pack manufacturer dealing with heavy cooling systems and bulky housings — this project developed a multi-material 3D printing process that integrates structural support and thermal management into one part. This reduces overall vehicle weight and eliminates the need for separate heat exchangers.
3D Printed Multi-Material Parts for Lighter and Cooler Electric Vehicle Components
Imagine if you could 3D print a car part that is as strong as metal but as light as plastic, and also acts like a built-in radiator to keep things cool. Usually, you need a heavy metal box and a separate cooling system, which adds weight. This tech blends carbon fibers and metals together to do both jobs in one single piece.
What needed solving
Electric vehicle components are currently too heavy and expensive because they require separate, bulky cooling systems to manage heat in batteries and motors.
What was built
A multi-material 3D printing process for carbon fiber composites and metals. Deliverables include physical test coupons and functional test reports for battery and motor housings.
Who needs this
Who can put this to work
If you are an aircraft component supplier dealing with the poor thermal conductivity of carbon fiber composites — this project developed a way to combine these composites with metals and nanotechnology. This allows for lighter, stronger parts than aluminum or steel that can still dissipate heat.
If you are an electric motor designer dealing with power losses and heat dissipation — this project developed 3D printed motor housings with dual functionality. This replaces heavy traditional materials with a more cost-effective, lightweight structure.
Quick answers
How does this reduce the cost of electric vehicle systems?
It replaces bulky designs and heavy materials with integrated parts that combine structural and cooling features, making the production more cost-effective than traditional methods.
Is this technology ready for industrial scale production?
Based on available project data, the project is developing and validating the process through test coupons and functional tests for batteries and motors, but full industrial scale is not yet confirmed.
Who owns the IP or how is licensing handled?
Based on available project data, specific licensing terms are not provided, but the project involves a consortium of 10 partners including 5 industry players.
What is the timeline for implementation?
The project runs from 2022-12-01 to 2025-11-30, meaning the final validated results will be available toward the end of 2025.
How is this integrated into existing assembly lines?
The project uses additive manufacturing techniques like Material Extrusion and Laser Metal Deposition, which change the production method from traditional assembly to 3D printing.
Who built it
The consortium is highly industry-driven with a 50% industry ratio, consisting of 5 industrial partners (including 3 SMEs) and 5 research/academic entities. Spanning 8 countries, this balance suggests a strong focus on commercial viability and practical application rather than pure theoretical research.
Contact FUNDACION CENTRO TECNOLOGICO METALMECANICA Y DEL TRANSPORTE (CETEMET) in Spain
Talk to the team behind this work.
Contact us to connect with the MULTHEM consortium for licensing and technology transfer.