Published: 2025-02-25 11:48:08 • Daniel Gårdefelt
The development of electric cars and the pursuit of environmentally friendly transportation have caused a significant transformation in the automotive industry. Magnets are at the core of this transformation. Magnets are crucial to the development of everything from traditional combustion engines to sophisticated electric vehicles. Let's take a look at how magnets have played a crucial role in the automotive industry and what will happen in the future.
Magnets in Traditional and Electric Vehicles
Even in conventional vehicles, magnets have been an important part of car design for a long time. They are important parts of sensors, generators, and electric motors, which are used to drive things like windshield wipers and power steering systems. But with electric vehicles, the importance of magnets has increased.
In electric cars, magnets are the driving force behind electric motors, which are the heart of the vehicle. Permanent magnets are crucial for manufacturing motors that are high-performance and energy-efficient, especially those made from rare-earth materials like neodymium and Samarium Cobalt. With the help of these magnets, electric cars can achieve significant torque, acceleration, and range, making them competitive with - and often surpassing - traditional gasoline-powered cars.
Hyab's contribution to the automotive- and loudspeakerindustry
Did you know that magnets are used in modern car speakers to create crystal-clear sound? They help convert electrical signals into sound waves, making your favorite music more vibrant. Hyab has a high level of expertise when it comes to manufacturing speaker drivers. In our production in Bromma, we build speaker drivers that are placed in the world's most powerful speakers. All the way from idea to final product.
Hyab also plays a major role in the manufacturing chain for the largest car brands. Everything from separating sheet metal for car bodies and small permanent magnets in critical safety systems to electromagnets for automatic door locks. Modern cars, especially EVs and hybrids, contain dozens - if not hundreds - of magnets integrated into various components.
Hyab simplifies the process of bringing your ideas to life by leveraging the power and precision of our advanced magnet solutions. As your trusted partner, we provide the expertise and high-quality materials necessary to transform your concepts into reality.
Why Magnets Matter in EVs
1. Efficiency and Performance: Magnets in electric motors convert electrical energy into mechanical energy with minimal energy loss. This efficiency is crucial for reducing battery consumption and increasing range - a big reason why many have not yet switched to electric cars.
2. Compact and Lightweight: High-strength magnets make it possible to build motors that are lighter without losing power. This is crucial to keeping the overall weight of the electric vehicle down and maintaining the same efficiency.
3. Durability and Reliability: Magnets used in automotive applications are designed to withstand extreme conditions, including high temperatures and vibrations, ensuring long-term performance.
The Next Step for Magnets in the Car Industry
As the automotive industry continues to evolve, so does the role of magnets. Here are some exciting developments on the horizon:
1. Advanced Magnet Materials: To reduce dependence on rare earth metals, researchers and manufacturers are searching for new magnetic materials and compositions. Innovations such as ferrite magnets and hybrid designs are becoming more popular as they offer cost-effective and sustainable alternatives without losing too much performance.
At Hyab, we are proud to be at the forefront of the curve in the ever-changing world of magnetic materials. Our team constantly updates their knowledge of the latest advances and innovations, allowing us to offer innovative solutions that meet your needs. We are leaders in magnet technology and provide your company with the best tools to succeed. With us, you are always one step ahead.
2. Higher Energy Density: The hunt for more powerful and efficient magnets is ongoing. Advancements in magnet technology will enable even higher energy density (MGOe), further improving the performance and range of electric vehicles.
3. Integration with Autonomous Driving: As autonomous vehicles become more common, magnets will be crucial in the sensors, actuators, and motors required for the vehicles to drive themselves.
4. Recycling and Sustainability: The industry is increasingly focusing on sustainability, and Hyab is keeping up with the new requirements. A more environmentally friendly future for the automotive industry can be expected through efforts to recycle rare earth magnets and develop more eco-friendly production methods.
Since 2025, Hyab Magneter has been ISO 14001 environmentally certified and complies with all requirements. You can read more about our environmental work here.
A Bright Future for Magnets and Mobility
Magnets are driving the automotive industry towards a brighter and more sustainable future.
The next step for magnets in the automotive industry is to continue driving innovation, efficiency, and sustainability. Magnets will always be at the forefront of vehicle technology, whether through new materials, better performance, or more environmentally friendly production methods. At Hyab, we are excited to be part of this journey.