Samarium Cobalt Magnets

Samarium Cobalt Magnets

Cutting Edge Performance.


SNT Group's industry leading Samarium Cobalt (SmCo) magnet materials break the performance barriers of other magnetic components. Offering several operational advantages, our top-of-the-line Samarium Cobalt (SmCo) Magnets is currently one of the most power dense magnets on the market, and is specifically created for the most demanding environments, including high speed (100,000 RPM+), high temperature (above 150°C) and highly corrosive environments, such as aerospace, motorsports, automotive, and space industries.


As one of the market leaders in high performance SmCo, SNT Group continues to push the boundaries of magnetic performance, while maintaining an integrated and sophisticated supply chain.


Through our extensive track record, SNT Group ensures consistent delivery, every time.

SNT Group's High Performance SmCo Product Range Provides Record-Breaking Performance Under Extreme and Adverse Conditions.



Key Benefits of SmCo Magnets: From Aerospace & Defense to High Performance Automotive Sectors


  • Performance at Temperature Extremes – SNT Group's samarium cobalt (SmCo) magnetic materials offer the world’s highest stability and magnetic output at elevated temperatures.
  • Broad-Based Source of Supply – Unlike neodymium (Nd) magnets, which need high levels of dysprosium (Dy), which are more rare and more expensive, to function at moderate temperatures, SmCo magnets use materials that are more widely available and are inherently stable at temperatures well above the Curie point of NdFeB. This makes SmCo pricing more stable and less prone to market changes.
  • Breadth of Applications – Use SNT Group's SmCo Magnets to achieve higher performance and efficiency in your automotive, motorsports, aerospace, defense, space or industrial applications.
  • Custom Properties – Since we are an integrated supplier, we can adjust the composition of your material for performance at extreme temperatures up to 550°C, or for much lower temperature coefficients for sensitive applications.


SNT Group's SmCo Products are Ideally Suited to the Following Applications:

  • High Efficiency Rotors
  • Drive Components
  • Electric Motors
  • Couplings
  • Generators
  • Sensor Systems
  • Actuators
  • Energy Recovery Systems


All of SNT Group's Magnet Products are made to your specification, project requirements and technical parameters.


Contact a Technical Specialist

To learn more about our SmCo high temperature magnets, and whether SmCo is the right material for your custom assembly, contact a specialist today. Leave us your info and we will get back to you to shortly.

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