Company overview
Proterial, Ltd. is a Japanese materials company established in 1910. It aims to provide exceptional materials for industry. Its magnetic materials are relevant to motors in robot joint actuators.
| Founded | 1910 |
|---|---|
| Headquarters | Japan |
Products

Nd-Fe-B magnets
NEOMAXA rare earth sintered magnet whose main components are neodymium (Nd), iron (Fe), and boron (B). It has the best magnetic properties of any practical magnet, and contributes to the miniaturization, weight reduction, high output, high efficiency and energy saving of products.

Ferrite magnets
NMFIn addition to providing the highest class of high-performance magnets backed by our strong research and development capabilities, we also offer products unique to Proterial, such as ring shapes.

High-performance magnets for motors
Magnets for the shift from wound motors to motors that use magnets, for energy-saving and more-efficient home electronics as well as electric and hybrid cars.

Linear motors
Proterial Linear MotorThe "Proterial Linear Motor", equipped with high performance rare earth magnets, is a direct-current linear motor.

Voice coil motors (VCM)
Voice coil motors are applications of the principle of coils, which generate force when placed in a magnetic field and subjected to an electric current. Unlike ordinary motors, voice coil motors are based on rectilinear motion.

Nanocrystalline soft magnetic material
FINEMETProterial developed the first nanocrystalline soft magnetic material in the world, named FINEMET. FINEMET has high saturation flux density and high permeability.



