Manufacturing is changing quickly. In many modern facilities, robotic arms assist with repetitive tasks, autonomous vehicles move materials through the warehouse, and collaborative robots, or cobots, work safely alongside human operators. While these technologies haven't reached every production floor, they're becoming increasingly common as manufacturers invest in automation to improve efficiency, consistency, and productivity.

Robotics Run on Magnets

Modern industrial robots are, at their core, precision motion machines. Every axis of movement depends on motors that can deliver high torque in a compact package, respond instantly to control signals, and do so reliably for years in demanding environments.

Permanent-magnet synchronous motors have become the dominant choice for robotics applications because they deliver on all three counts. Compared to older induction motor designs, permanent-magnet synchronous motors offer higher torque density, more precise motion control, and a smaller physical footprint.

In higher-performance applications — particularly where heat, vibration, or corrosive environments are factors — Samarium Cobalt (SmCo) magnets are often the material of choice. Their ability to maintain magnetic strength at temperatures up to 300°C, combined with their exceptional resistance to demagnetization, makes them well-suited for the demanding conditions inside drive systems and precision actuators. 

Beyond the motors themselves, magnets appear throughout robotic systems in sensors, encoders, magnetic couplings, and end-of-arm tooling. Magnetic grippers, for instance, have become a popular alternative to vacuum or mechanical end effectors for handling ferrous parts, offering faster cycle times, simpler maintenance, and reliable performance even with irregular part geometries.

The Numbers Behind the Growth

According to the International Federation of Robotics, more than 542,000 new industrial robots were installed globally in 2024, bringing the total operational base to roughly 4.66 million units. Annual installations are projected to surpass 700,000 units by 2028. The permanent magnet motor market that powers these systems — valued at approximately $59.8 billion in 2025 — is projected to nearly double to $140 billion by 2034.

One reason 2026 feels like a turning point is that manufacturers who delayed automation investments during the economic uncertainty of 2023 through 2025 are now releasing that pent-up demand. Companies that spent those years evaluating options are now deploying, and they're deploying at scale.

A Real-World Example: Tesla's Optimus Robot

The emergence of humanoid robots adds another layer to this picture. Platforms like Tesla's Optimus require dozens of actuators per unit — each joint in a humanoid arm or leg contains its own motor system packed with rare earth magnets. With Tesla announcing plans to convert factory space to dedicated Optimus production and target eventual output of one million units annually, the downstream demand implications for high-performance magnet materials are significant.

Apex Magnets: Your Trusted Supplier for Manufacturing and Robotics

The next generation of manufacturing won't be powered by robots alone. It will rely on thousands of carefully engineered components working together behind the scenes, including high-performance magnets. As automation, robotics, and intelligent manufacturing continue to expand, having a trusted magnet supplier becomes even more important. Apex Magnets has helped engineers, manufacturers, and product designers source quality magnetic solutions for years. Whether you need standard magnets from our stocked inventory or assistance with a custom application, our experienced team is ready to help you find the right solution and keep your production on track.

Need help choosing a magnet for your automation or industrial application? Browse our magnet collection or reach out to our team anytime.

 

Safety Warning: Children should not be allowed to play with magnets. Small magnets present a choking hazard and can cause serious injury if swallowed. Neodymium magnets should always be handled with care to avoid pinching injuries and damage to the magnets. Visit our Magnet Safety page to learn more.

Magnets can be dangerous. Neodymium magnets, especially, must be handled with care to avoid personal injury and damage to the magnets. Fingers and other body parts can get severely pinched between two attracting magnets. Bones can be broken by larger magnets. Visit our Magnet Safety page to learn more.