Tiny Magnets

We specialize in manufacturing and distributing tiny magnets, Neo rare earth magnets and Samarium Cobalt rare earth magnets included. The precision of dimensions can reach 0.0002’’.

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We specialize in manufacturing and distributing tiny magnets, Neo rare earth magnets and Samarium Cobalt rare earth magnets included. The precision of dimensions can reach 0.0002’’. We provide the macro magnets per customer’s drawing.

Tiny Magnets are also called Micro Precision Magnets, Miniature Magnets, Minitype Magnets, Mini-sized Magnets.

Part No.: TNM-T TSM-T
Material: NdFeB SmCo
Shape: Per drawing Per drawing
Grade: N42, N52, etc. YX-18, YXG-26, etc
Coating: Ni,Parylene C,etc No coating needed
Max Operating Temp(°C/°F): 80/176 300/572

Specifications for Tiny Magnets

Rotor Magnets for Quartz Watch Movement
Material OD ID Thickness Magnetization
direction
Tolerance Coating
(mm) (mm) (mm) (mm)
SmCo 0.8-0.2 0.25-0.60 0.35-0.60 Radial +/-0.005- +/-0.015 No Coating Inquiry
NdFeB 0.8-0.2 0.25-0.60 0.35-0.60 Radial +/-0.005- +/-0.015 Parylene, Nickel Coated Inquiry
Ring Magnets for Fiber Optics
Material OD ID Thickness Magnetization direction Tolerance Coating
(mm) (mm) (mm) (mm)
SmCo 1 0.5 0.35 Axial +/-0.01- +/-0.02 No Coating Inquiry
Ring Magnets for Mobile Motor
Material OD ID Thickness Magnetization direction Tolerance Coating
(mm) (mm) (mm) (mm)
SmCo 2.5 1.2 2.8 Radial +/-0.01 No Coating Inquiry
NdFeB 2.5 1.2 2.8 Radial +/-0.01 Nickel Inquiry
Ring Magnets for Motormeter Motor
Material OD ID Thickness Magnetization direction Tolerance Coating
(mm) (mm) (mm) (mm)
SmCo 1.6 0.6 0.6 Radial +/-0.01 No Coating Inquiry
NdFeB 1.6 0.6 0.6 Radial +/-0.01 Nickel Inquiry
Micro Magnets for Sensor and others
Material Spec Size Magnetization direction Tolerance Coating
(mm) (mm)
SmCo Cylinder D*H 0.2 Axial +/-0.005 Nickel Coated, Parylene C, Gold Coated Inquiry
NdFeB Ring D*d*H 0.2 Inquiry
Ferrite Tile R*r*H*T*W 0.2 Inquiry
Rectangle W*L*H 0.2 Inquiry
Holed Rectangle L*W*H*d 0.2 Inquiry

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