About Our Divisions
Magnet Materials Division
Meeting customer needs with specialized technology and reliable quality
We respond to our customers' detailed requirements regarding quantity and application through our patented Strip Casting process, a wide range of manufacturing technologies, and dependable evaluation techniques.
Product lineup
Neodymium Magnet Alloys

Neodymium magnet alloys are a new rare earth magnet material that surpasses samarium cobalt magnets. Compared to samarium cobalt magnets, they are approximately 10% lighter and achieve nearly 50% higher performance.
Samarium Magnet Alloys, Magnetic Powder, and Compounds

Samarium magnet alloys are rare earth magnet materials with a wide operating temperature range and high magnetic performance. For applications requiring high operating temperatures, samarium cobalt magnets are used in place of neodymium magnets.
Manufacturing Process
Neodymium Magnet Alloys
Santoku holds the Strip Casting Patents
We hold domestic and international patents related to the SC process.

Samarium Magnet Alloys
Santoku manufactures both "sintered magnet" and "bonded magnet" grades
| For sintering | We possess die casting technology that creates optimal microstructures |
|---|---|
| For bonded magnets | Integrated production from alloy to finished product |
