Custom Magnets & the Fascinating History of Magnets

Discover the history of magnets and explore uses—from MRI machines to custom fridge magnets.

New History of Magnets Cover

Magnets capture the imagination. From ancient discoveries to modern medical breakthroughs, they’ve shaped innovation for thousands of years. Today, magnets power everything from MRI machines to the headphones on your desk—and yes, they keep that favorite photo on your fridge.

At CarStickers.com, we bring this timeless science into everyday life with custom magnets—personalized, practical, and made to stick around. Before we dive into creative uses, here’s a quick tour through magnet history.

A brief history of magnets

Photo by: Kristyna Squared.one on Unsplash

In 600 BCE, Greek philosopher Thales of Miletus wrote about “Magnesian rock,” now known as lodestone—a naturally magnetic mineral that attracts iron.

By 1000 CE in China, magnetized iron bars floated in bowls of water reliably aligned north–south, forming the first compasses and transforming navigation. In 1269, Petrus Peregrinus de Maricourt described magnetic poles (“opposites attract, likes repel”), and in 1600, William Gilbert published De Magnete, among the first systematic studies of magnetism.

From guiding sailors to powering technology, magnets have been a constant in human progress.

What exactly is a magnet?

“A magnet is an object which produces a magnetic field," according to Science Museum in London.

Magnets have a north and south pole, with field lines stretching from north to south. They attract certain materials and can repel or attract other magnets. There are two main types:

  • Permanent magnets—always “on” (think fridge magnets).
  • Electromagnets—activated by electricity (motors, MRI scanners).

Fun fact: the Earth itself is a giant magnet—its mostly iron core creates the field that gives us magnetic poles.

How magnets are used today

  • Electronics: Speakers, headphones, and TVs use magnets to turn energy into sound.
  • Everyday life: Cabinet latches, cordless tool motors, and magnetic stripes on credit cards.
  • Industry: Recycling cranes lift scrap with electromagnets; food processors remove metal fragments for safety.
  • Healthcare:MRI machines use incredibly strong magnets to capture detailed scans.
  • Navigation & robotics: From early compasses to today’s drones and robots, magnets guide and enable motion.

It’s hard to imagine a modern world without them.

The fun side: custom magnets

Photo by: Kristyna Squared.one on Unsplash

Not every magnet has to be industrial. Custom magnets add utility and personality to daily life. Our customers love them for:

  • Car magnets: Temporary vehicle signage for small businesses and delivery drivers.
  • Save-the-dates: A wedding trend that doubles as a keepsake.
  • Business handouts: Realtor and company magnets that outlast paper cards.
  • Sports schedules: Keep game days front and center on the fridge.
  • Personal gifts: Photo magnets of family, pets, and milestones.
  • Housewarming favors: Personalized magnets for new homeowners and guests.

They’re durable, affordable, and useful—ideal for businesses, events, and meaningful moments.

Ready to Order Custom Magnets?

From lodestones guiding explorers to high-powered scanners saving lives, magnets have a remarkable past and a busy present. While most of us won’t build an MRI, we can create something personal, fun, and functional with custom magnets

Still on the fence? Order a magnet sample and learn more about our trusted 30 mil magnet material on our materials page. Whether you’re promoting a brand, celebrating a wedding, or sending a thoughtful gift, custom magnets are a timeless way to make your design stick.

Create Your Custom Magnet Today

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