Since 2004, SDM Magnetics has focused on permanent magnets and magnetic assemblies. Our material capabilities cover Neodymium, Samarium Cobalt, ferrite, AlNiCo, and bonded magnets for industrial and commercial applications.
Magnetizing the Future
Your Partner for Custom Permanent Magnets & Magnetic Assemblies
Permanent Magnet Expertise
Magnetic Design & Simulation
Rapid Prototyping
Magnet Export Support
Raw Material Price Tracking
Our Products
Neodymium magnets offer the highest magnetic output among commercial permanent magnets and are widely used in compact, high-performance magnetic designs.
Magnetic assemblies integrate permanent magnets with metal, plastic, rubber, or other components to achieve specific holding, driving, sensing, or positioning functions.
Samarium Cobalt magnets provide excellent temperature stability, corrosion resistance, and reliable magnetic performance for demanding operating environments.
Ferrite magnets remain one of the most widely used permanent magnet materials, offering stable performance and excellent cost efficiency for large-volume applications.
Bonded magnets are produced by combining magnetic powder with polymer binders, enabling complex shapes, flexible magnetization patterns, and efficient mass production.
Hot pressed Neodymium magnets are made through hot pressing or hot deformation processes, offering high magnetic performance without heavy rare earth elements.
AlNiCo magnets are still used in specialty applications where excellent temperature stability, low temperature coefficient, and long-term magnetic reliability are required.
About SDM Magnetics
Who We Are
From Magnets to Assemblies
Our work covers both custom magnets made to drawing and complete magnetic assemblies developed around specific magnetic, mechanical, and production requirements.
Engineering and Production Support
Depending on the project, SDM can support material evaluation, magnetic simulation, prototype development, sample verification, inspection, and preparation for repeatable production.
Technical Insights and Market Updates
China Rare Earth Info
Customer Experience Across Industries
















