Home / Blog / Where can you find custom permanent magnets?

Where can you find custom permanent magnets?

Ever wondered what the deal is with permanent magnets? How do they work and how can we use them in everyday life? Where can you get custom permanent magnets from? In this comprehensive guide, we'll break down all the basics of permanent magnets so that you have a better understanding of these curious devices. From their structure to their uses, get ready to learn about one of the most fascinating scientific tools out there!

Introduction to permanent magnets: 

Permanent magnets are one of the items that are considered to be among the most important as well as adaptable in a wide range of different sectors. Permanent magnets are effective instruments that can be utilized in a myriad of contexts due to their adaptability. They possess sufficient strength to produce their magnetic fields, which can then be put to a variety of advantageous uses, including the production of electricity, the operation of motors, and the fabrication of magnetic locks.

Types of Permanent Magnets:

Permanent magnets are classified into two types: ferrite and rare-earth.

Ferrite magnets are created by combining iron oxide with either barium or strontium carbonate. They can be either black or brown, and their surface is far more abrasion-resistant than that ceramic magnets. Permanent magnets made of ferrite have a higher resistance to demagnetization than rare-earth magnets do, in addition to being more affordable.

Permanent rare-earth magnets are composed of alloys of rare earth elements, including neodymium, samarium, and cobalt. They have a high resistance to being demagnetized and are of exceptional strength. However, in comparison to ferrite permanent magnets, their cost is significantly higher.

Uses and Applications of Permanent Magnets:

Permanent magnets are used in a variety of applications, from generators and electric motors to speakers and magnetic resonance imaging (MRI) machines.

Permanent magnets are made from materials that can be magnetized and remain magnetized indefinitely. The most common permanent magnets are made from alloys of iron, cobalt, and nickel. These alloys are often referred to as ferromagnetic materials

Permanent magnets are used in electric motors and generators because they can create a rotating magnetic field. This rotating magnetic field can then be used to turn an electric motor or generate electricity.

Permanent magnets are also used in speakers because they can create a strong magnetic field that interacts with the speaker's coil to create sound. Magnetic resonance imaging (MRI) machines use permanent magnets to create a strong magnetic field that is used to image the inside of the human body.

Properties and Characteristics of Permanent Magnets:

Permanent magnets are constructed from materials that have a high magnetic permeability, which means they can be magnetized readily and produce a robust magnetic field. This property is what gives permanent magnets their name. Iron, cobalt, and nickel are the three elements most frequently used to create permanent magnets.

Permanent magnets are extremely stable, which means that they will not lose their magnetic properties over the course of time. As a result, they are ideally suited for use in applications like motors and generators, which require a magnetic field to remain stable over time. They also have a high coercivity, which indicates that they are resistant to being demagnetized when exposed to fields from the outside.

Permanent magnets are available in a wide variety of forms and sizes, and they can even be modified to better suit particular uses. Custom permanent magnet have a wide range of potential applications. For use in electronics, they can be formed into thin sheets or rods, while for use in industrial machines, they can be formed into massive blocks.

custom permanent magnets

Advantages of Permanent Magnets: 

One of the sorts of magnets that are utilized in a wide variety of applications is the permanent magnet. They can be used for anything from keeping things together to providing power to electric motors. Their applications are quite diverse. On the other hand, just like everything else, they have their advantages.


  • Permanent magnets are capable of supporting a significant amount of weight despite their relatively small size.
  • They are durable enough to be used repeatedly without suffering any deterioration in their magnetic properties over time.
  • They can be acquired with little effort and cost and are not difficult to locate.

How Can You Take Care of Your Permanent Magnet?

Permanent magnets are made of a variety of different materials, each with its own unique set of properties. As a result, there is no one-size-fits-all approach to caring for them. However, there are some general guidelines you can follow to help ensure your magnets stay in good condition:

  1. Keep them clean:Magnets can attract dirt, dust, and other debris. To keep them clean, simply wipe them down with a soft, dry cloth.
  2. Store them properly:When not in use, store your magnets in a cool, dry place. If you must store them in an area that is exposed to moisture or humidity, consider wrapping them in a moisture-resistant material such as a plastic wrap or aluminum foil.
  3. Handle with care:Magnets are fragile and can be easily damaged if dropped or mishandled. Always handle them with care and avoid exposing them to excessive force or impact.
  4. Keep away from heat:Heat can damage magnets, so avoid storing them near heat sources such as radiators or fireplaces.

Final Words:

Permanent magnets are an essential tool in a variety of industries, from medical applications to electronics. We hope that this guide has helped you understand their many uses and the different types available. With careful consideration of your specific needs, you can find the right permanent magnet for your project or application. Whether you need high-strength magnets for industrial use or something more affordable and lightweight for a DIY project, permanent magnets have you covered. You can high-quality custom permanent magnets from Mag Spring


Contact us