Premium grade components calibrated for integration into high-performance magnetic separation, power generation, and electromagnetic systems.
Your trusted global partner in the design, engineering, and manufacturing of advanced magnetic separation systems and high-grade NdFeB materials.
Founded at the turn of the millennium in 1999, Zhejiang Laysun Magnetics Ltd. has evolved from a pioneering regional manufacturer into an internationally recognized, state-level high-tech enterprise. Our modern production facilities span over 100,000 square meters in the high-tech industrial zone of Suining, Sichuan. Backed by a dedicated workforce of 300+ highly trained engineers, materials scientists, and quality specialists, we sustain an annual production output exceeding 5,000 tons of rare earth NdFeB permanent magnets and magnetic assemblies.
Our core specialization focuses on the research and development, design, and surface-treatment technologies of high-performance sintered and bonded NdFeB magnets. These high-gradient units are engineered to serve in extreme industrial environments, including electric vehicle traction motors, high-speed industrial generator rotors, wind turbines, electronics, and specialized magnetic separation grids used across major processing plants worldwide.
Years of R&D Experience
Sqm Production Facility
Tons Annual NdFeB Output
Engineers & Specialists
A visual insight into our integrated manufacturing processes—from automated raw material dosing and vacuum induction melting to precision wire cutting and anti-corrosive electroplating.
Magnetic separation technology has transitioned from basic tramp iron recovery to a vital safeguard in high-purity material processing. Driven by international standards such as HACCP in food production, EHEDG in pharmaceuticals, and rigorous purity constraints in battery cell manufacturing, processing plants require magnetic separation devices of unprecedented strength. Neodymium magnet separators, utilizing high-grade sintered NdFeB blocks, offer magnetic field gradients exceeding 12,000 Gauss on the contact surface of stainless steel tubes. This allows them to capture not only macro-contaminants like bolts and structural steel fragments, but also weakly magnetic and sub-micron particles, including work-hardened stainless steel flakes, iron oxides, and mechanical wear debris.
As globally certified OEMs, manufacturers must produce systems that balance magnetic field strength, durability, and cost-efficiency. Industries such as high-purity chemical processing, lithium-ion battery recycling, and silica sand processing rely heavily on these systems. Laysun Magnetics, through vertically integrated raw material sourcing and mechanical assembly, provides custom separation grids, magnetic drawers, and drum separators that maintain process continuity and prevent catastrophic downstream machinery damage.
The core capability of any neodymium magnetic separator is determined by its resistance to structural and magnetic degradation over time. The primary challenges in industrial environments are high process temperatures and mechanical wear/chemical corrosion. Standard Neodymium magnets (N-grades) face irreversible demagnetization if temperatures exceed 80°C. Laysun Magnetics addresses this through a precise technological roadmap:
Our separation solutions are tailored to meet localized environmental conditions and regulatory frameworks around the globe:
Why Tier-1 industrial buyers choose Zhejiang Laysun Magnetics as their strategic OEM manufacturing partner.
Based in Sichuan, neighboring primary rare earth mineral mining hubs, Laysun Magnetics secures stable, direct access to PrNd and DyFe raw materials. This insulates our global partners from severe pricing fluctuations.
Our scale, including a 100,000 m² factory, enables automated, high-volume production. This structure minimizes processing waste and allows us to deliver high-quality products at competitive price points.
We maintain an annual production capacity of 5,000 tons. This high output ensures that large-scale OEM orders are produced, verified, and shipped within predictable lead times, minimizing downtime for your projects.
Typical configurations manufactured under OEM terms. Pricing is subject to change based on raw material market rates and customized dimensional specifications.
| Model / Separator Type | Core Magnet Grade | Surface Gauss Rating | Max Temp Limit | Standard Dimension Range | OEM Pricing Range (USD/Unit) |
|---|---|---|---|---|---|
| Easy-Clean Grid Separator | NdFeB N52 (Sintered) | 12,000 - 13,000 G | 80°C | 150mm x 150mm to 500mm x 500mm | $280 - $950 |
| High-Temp Drawer Separator | NdFeB N40UH | 10,000 - 11,500 G | 180°C | Custom Rectangular/Round Chute | $450 - $1,800 |
| Inline Liquid Pipeline Separator | NdFeB N45SH | 11,000 G | 150°C | 2" - 8" DN Pipelines (Sanitary) | $600 - $2,400 |
| Heavy Duty Drum Separator | NdFeB N38EH | 8,000 - 10,000 G | 200°C | Dia. 300mm x 500mm to 800mm x 1200mm | $1,500 - $6,800 |
| Custom Rare Earth Magnetic Bar | NdFeB N54 (Premium) | 14,000 G | 80°C | Dia. 25mm x L(100mm - 1000mm) | $25 - $180 / piece |
*Disclaimer: The pricing values above serve as an industry reference baseline. Actual commercial quotes depend on detailed engineering drawings, shell thickness, polishing grades (Food vs Industrial), and quantity tiers.
Rigorous inspection protocols verifying physical strength, environmental compliance, and magnetic efficiency.
At Zhejiang Laysun Magnetics Ltd., quality management is integrated into every step of our manufacturing process. We maintain strict compliance with international industry guidelines, enabling our products to perform reliably in demanding and safety-critical environments. Our operational certifications include:
Expert insights addressing key technical considerations for industrial magnetic separation.
Submit your application details (fluid/dry, temperature, capacity, target Gauss) and our engineers will provide design feedback and pricing within 24 hours.
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Laysun Magnetics