Neodymium Magnet Manufacturing & Custom Production Solutions

Osenc Magnets provides custom sintered NdFeB magnet manufacturing services including powder processing, pressing, sintering, machining, coating, magnetization, and quality inspection for industrial applications worldwide.

We support OEM manufacturers, engineering companies, industrial automation suppliers, EV motor manufacturers, renewable energy systems, medical device companies, and custom magnetic assembly projects.

NdFeB Magnet Manufacturing Overview

Full Sintered Neodymium Magnet Production Workflow

Osenc Magnets operates a complete manufacturing workflow for sintered neodymium magnets with engineering-focused production control and quality inspection procedures.

Manufacturing Process Flow

Rare Earth Raw Materials → Powder Preparation → Pressing → Sintering → Machining → Coating → Magnetization → Inspection → Packaging

Manufacturing Capabilities

Sintered NdFeB Magnet Production
Precision CNC Machining
Magnetização multipolar
Tight Tolerance Grinding
Surface Coating
Formas personalizadas de ímanes
OEM & ODM Manufacturing

Fabrico de ímanes sinterizados de NdFeB

High-Performance Rare Earth Magnet Production

Sintered NdFeB magnets are manufactured using rare earth alloy powders compressed and sintered into dense permanent magnet materials with high magnetic energy density.

Key Characteristics

High Magnetic Strength
Excellent Energy Product
Compact Magnetic Design
Suitable for Industrial Applications
Available in Multiple Grades

Available Magnet Grades

N35
N42
N48
N52
N54
N55
High Temperature Grades (M / H / SH / UH / EH)

Powder Preparation & Pressing

Rare Earth Powder Processing

NdFeB alloy materials are melted, processed into powder form, and prepared for orientation and pressing.

Pressing Technologies

Die Pressing
Isostatic Pressing
Magnetic Field Orientation

Manufacturing Advantages

Controlled Grain Orientation
High Magnetic Alignment
Consistent Material Density
Optimized Magnetic Properties

Engineering Focus

Precise powder orientation directly affects magnetic performance, remanence, and coercivity.

Sintering Process

High-Temperature Densification

Pressed magnet blocks are sintered at controlled temperatures to form dense permanent magnet structures with optimized magnetic properties.

Sintering Benefits

Improved Magnetic Strength
Enhanced Structural Stability
High Material Density
Controlled Microstructure

Process Control

Temperature Monitoring
Atmosphere Control
Material Uniformity Inspection
Batch Traceability

Precision Machining Services

Tight Tolerance Magnet Machining

We provide precision machining services for complex magnet geometries and tight-tolerance applications.

Machining Capabilities

Maquinação CNC
Grinding
Slicing
Corte por eletroerosão a fio
Hole Drilling
Custom Geometry Processing

Tolerance Capability

Precision tolerances up to ±0.03mm depending on part geometry and application requirements.

Formas personalizadas

Ímanes em disco
Ímanes em anel
Ímanes em bloco
Ímanes em arco
Ímanes tubulares
Irregular Custom Shapes

Magnet Coating Process

Surface Protection for NdFeB Magnets

Neodymium magnets require protective coatings to improve corrosion resistance and environmental durability.

Available Coatings

Revestimento	Corrosion Resistance	Typical Applications
NiCuNi	Medium	Standard Industrial
Epoxi	High	Outdoor & Humid Environments
Zinco	Medium	General Commercial Use
Ouro	Medium	Medical & Specialized Use
PTFE	High	Chemical & Specialized Applications