N52 Neodymium Magnets - 30-Year Factory | High-Grade B2B Global Supply.product-container { max-width: 1200px; margin: 0 auto; padding: 20px; font-family: Arial, sans-serif; color: #333; }.product-header { text-align: center; margin-bottom: 30px; }.product-header h1 { font-size: 28px; color: #222; ma......
True Performance No Overstatement | Free Quote & Sample | Global Supply | Authoritative Certifications

Our N52 neodymium magnets represent the pinnacle of neodymium magnet performance, boasting the highest magnetic energy product (52 MGOe) in the standard neodymium grade range. As a 30-year specialized magnet manufacturer, we guarantee that every N52 neodymium magnet we produce adheres to exact performance specifications—no overstated magnetic strength, no compromise on material purity, and consistent performance across every batch. Designed for high-demanding B2B applications where maximum magnetic force in minimal space is critical, N52 neodymium magnets deliver a magnetic flux density of up to 22000 Gauss, outperforming lower-grade neodymium magnets by 15-20% in pull strength.
Crafted from premium neodymium-iron-boron (NdFeB) alloys with ultra-high purity rare earth materials, our N52 neodymium magnets are precision-machined to tight tolerances (±0.01mm) to meet the exacting standards of industries like aerospace, high-end electronics, and precision motor manufacturing. Our complete industrial chain—from raw material refining to magnetization—ensures that each N52 neodymium magnet maintains stable magnetic properties even in temperature ranges from -40°C to 80°C, making it suitable for both commercial and industrial environments.

With three decades of expertise in manufacturing high-grade neodymium magnets, we are a leading source factory for N52 neodymium magnets, serving B2B clients in 88+ countries. Our production chain is specifically optimized for N52 grade magnets: we source only 99.9% pure neodymium ore, use advanced powder metallurgy techniques to ensure uniform alloy distribution, and employ high-pressure sintering to maximize magnetic energy density. Unlike generic magnet factories, we maintain a dedicated production line for N52 neodymium magnets, eliminating cross-contamination with lower-grade materials and ensuring consistent quality.
Our 14,000㎡ facility houses specialized N52 testing equipment, including magnetic energy product analyzers and dimensional precision gauges, operated by a team of 35+ engineers with expertise in high-grade neodymium magnet formulation. We offer full customization for N52 neodymium magnets, including sizes from 1mm to 600mm, shapes such as disc, block, cylinder, ring, arc, and custom irregular forms, and coating options (Ni-Cu-Ni, epoxy, zinc) tailored to your corrosion resistance needs. Our monthly production capacity of 300,000 N52 neodymium magnet units ensures we can fulfill small-batch custom orders and large-volume bulk shipments on schedule, with lead times as short as 4 working days for urgent requests.






All our N52 neodymium magnets are certified to meet global industry standards, including IATF16949 (automotive precision components), ISO9001 (quality management), ISO14001 (environmental management), ROHS, REACH, CE, CPC, EN71, ASTM, and CHCC. These certifications validate that our N52 neodymium magnets comply with strict safety and environmental regulations, making them suitable for export to the EU, North America, and Japan—markets with the most rigorous quality requirements for high-performance magnets.
As a direct source factory for N52 neodymium magnets, we offer unrivaled benefits to B2B buyers: free technical quotes within 12 hours (including magnetic force calculations for your application), free sample N52 neodymium magnets (shipping costs only), and factory-direct pricing that undercuts distributor costs by 25-35%. Our technical support team provides custom magnet design services for N52 neodymium magnets, helping you optimize size and shape to maximize magnetic performance while minimizing material costs—critical for high-volume production runs.
| Parameter | Standard Values |
|---|---|
| Magnetic Energy Product (BHmax) | 50-52 MGOe (398-414 kJ/m³) |
| Residual Induction (Br) | 14.2-14.8 kGs (1.42-1.48 T) |
| Coercive Force (Hcb) | ≥11.9 kOe (≥948 kA/m) |
| Intrinsic Coercive Force (Hcj) | ≥12 kOe (≥955 kA/m) |
| Operating Temperature | -40°C to 80°C (standard); up to 150°C (N52SH grade) |
| Custom Sizes | 1mm - 600mm (length/width/thickness) |
| Coating Options | Ni-Cu-Ni, Zinc, Epoxy, PTFE |
Our N52 neodymium magnets are widely used in high-performance B2B applications: aerospace (satellite components), consumer electronics (high-end headphones, magnetic chargers), industrial motors (precision servo motors), and medical devices (MRI equipment components). We provide full performance test reports for every batch of N52 neodymium magnets, including Br, Hcb, and Hcj measurements, to ensure compliance with your product’s technical requirements.

We implement a strict five-stage quality control process for N52 neodymium magnets—more rigorous than industry standards: (1) Raw material purity testing (X-ray fluorescence for rare earth content); (2) In-process dimensional checks (laser measurement for ±0.01mm tolerance); (3) Magnetic grade verification (BHmax testing for N52 compliance); (4) Coating adhesion testing (salt spray test for 48-72 hours); (5) Final performance testing (pull strength verification). Every N52 neodymium magnet is individually marked with grade and batch number for full traceability, ensuring quick resolution of any quality concerns.
Our global logistics network is optimized for high-value N52 neodymium magnets, partnering with DHL, FedEx, and Maersk to offer secure, trackable shipping worldwide. Small orders are shipped via air freight (2-5 business days) with anti-static packaging to protect magnetic properties, while bulk orders use sea freight with climate-controlled containers to prevent temperature-related performance degradation. We handle all export documentation, including certificate of origin and magnetic material declarations, to streamline customs clearance in your target market.
Our after-sales team offers 24/7 technical support for N52 neodymium magnets, with a dedicated engineer assigned to your account for ongoing support. We also provide a 3-year warranty on all N52 neodymium magnets, covering manufacturing defects and performance loss beyond 5% of rated strength—unmatched in the high-grade magnet industry.
With 30 years of expertise in manufacturing N52 neodymium magnets, we are committed to delivering the highest-performance magnets at factory-direct prices for your B2B applications. Whether you need standard N52 neodymium magnets or custom high-temperature N52SH variants, our team will work with you to optimize your magnet selection and reduce procurement costs.
Contact us now to receive a free quote for N52 neodymium magnets within 12 hours and request a free sample (shipping cost applies). Our engineering experts will guide you through grade selection, customization options, and technical specifications to ensure the N52 neodymium magnets you receive perfectly match your high-performance application needs.
Email: sales@yourmagnetfactory.com | Phone: +86-XXX-XXXXXXX | WhatsApp: +86-XXXXXXXXXXX