Industrial grade magnet solutions engineered for high performance and durability
Establishing the global standard for high-performance rare earth magnetic materials since 1999
Founded at the turn of the millennium, Zhejiang Laysun Magnetics Ltd. has rapidly evolved from a visionary startup to an industry pacesetter. Our state-of-the-art factory, sprawling across 100,000 square meters in the vibrant city of Suining, Sichuan, is the heart of our operations. Here, our dedicated team of 300 employees works tirelessly to produce an impressive 5000 tons of rare earth magnets annually.
Specializing in the development, research, production, and sales of high-performance rare earth NdFeB magnets, we cater to a diverse range of applications. Our magnets are integral to various sectors, including electric vehicles, industrial motors, computers, consumer electronics, and crucial environmental technologies like high-gradient magnetic separators (HGMS) for chromite ore processing.
At Laysun Magnetics, our ethos is built on four pillars - Quality, Credibility, Technology, and Innovation. These values are the cornerstones of our operations, guiding us in delivering products that not only meet but exceed the expectations of our clients worldwide.
Our relentless pursuit of technological advancement is not just about staying ahead of the curve; it's about setting new standards in the magnetic field. We are deeply committed to exploring and harnessing the potential of rare earth magnets, ensuring that our products not only serve current needs but also pave the way for future innovations.
To continue being a beacon of innovation and quality in the magnetic industry, empowering technologies of today and tomorrow with our cutting-edge magnetic solutions, including high-intensity magnetic circuits required for global mineral processing.
The pivotal role of High-Performance Rare Earth NdFeB Magnets in modern mineral beneficiation
Chromite is the only commercial mineral source of Chromium (Cr), an indispensable component in stainless steel manufacturing, superalloys, and refractory materials. As global economies push toward high-end manufacturing, securing high-grade chromite concentrate with optimal chrome-to-iron (Cr:Fe) ratios has become a top priority.
Traditionally, chromite processing relied heavily on gravity concentration (spirals and shaking tables). However, as deposit qualities decline, mines are forced to process ultra-fine tailings (-74μm) and low-grade ores. Gravity separation struggles with low recovery rates at these particle ranges. This has driven the industry toward High-Gradient Magnetic Separation (HGMS) and Wet High-Intensity Magnetic Separation (WHIMS). The heart of these separators is the magnetic matrix, which utilizes high-coercivity, high-remanence Neodymium-Iron-Boron (NdFeB) magnets to generate magnetic field gradients exceeding 1.5 Tesla (15,000 Gauss).
Global procurement teams face critical challenges when sourcing chromite magnetic separation components and rare-earth assemblies from China:
| Parameter | Dry Magnetic Roll Separators | Wet High-Intensity Magnetic Separators (WHIMS) |
|---|---|---|
| Magnet Configuration | High-intensity NdFeB radial rings | Matrix-assisted NdFeB electromagnetic/permanent hybrids |
| Applicable Particle Size | 0.1 mm to 3.0 mm (coarser feeds) | Fine particles (down to 10-20 microns) |
| Magnetic Field Strength | Up to 1.5 Tesla (15,000 Gauss) | Up to 2.2 Tesla (22,000 Gauss) |
| Key Advantage | Water-free operation, lower utility costs | High throughput, superior recovery of slimes |
Zhejiang Laysun Magnetics Ltd. is at the forefront of the technological shift in the mining separation sector. Our R&D division has pioneered the integration of Grain Boundary Diffusion (GBD) technology into our sintered NdFeB blocks. By selectively diffusing Heavy Rare Earths (Dy - Dysprosium, Tb - Terbium) along the grain boundaries, we produce magnet grades that exhibit exceptionally high coercivity (Hcj) while minimizing the consumption of expensive rare materials. This results in stable magnetic performance at temperatures up to 200°C, providing mining equipment builders with the reliability required for continuous 24/7 mineral processing operations.
Industrial scale, advanced quality certifications, and engineering expertise
Founded in 1999, Zhejiang Laysun Magnetics Ltd. has over two decades of experience in the industry, reflecting deep market understanding and structural stability.
As a national high-tech company, we possess advanced manufacturing capabilities. Our Sichuan facility uses vacuum induction melting furnaces, hydrogen decrepitation systems, and automated testing equipment to guarantee absolute precision.
Our 100,000 square meter facility and 5,000 tons annual production capacity ensure we can efficiently support massive international mining and machinery projects without delay.
We comply with international standards including API 6D, API 607, CE, ISO9001, ISO14001, ISO18001, and TS16949. (If you need our certificates, please contact our support team).
From industrial automation to heavy mineral processing
Headquartered in Hangzhou, Zhejiang Province, and backed by our sprawling 100,000m² rare earth processing base in Suining, Sichuan, Zhejiang Laysun Magnetics Ltd. provides localized engineering support, fast warehousing, and regulatory compliance to clients across North America, Europe, Africa, and South Asia.
We understand the logistical demands of mine-site deployments, which is why we coordinate door-to-port and door-to-door deliveries using multi-modal transport configurations.
Expert answers to your sourcing questions about industrial magnetic materials
Direct from our state-of-the-art Chinese manufacturing base
Laysun Magnetics
