Explore our industry-certified NdFeB and Neodymium permanent magnets engineered for maximum energy product and coercivity.
Established at the turn of the millennium in 1999, Zhejiang Laysun Magnetics Ltd. has systematically evolved from a localized pioneer into a leading high-tech manufacturer of high-performance rare earth permanent magnets. With a profound commitment to microstructural customization, high coercivity stability, and sustainable raw material sourcing, we serve as the strategic OEM/ODM engineering partner to the world's most demanding technology sectors.
Our operational headquarters, strategically set up with modern facilities, works in parallel with our expansive production factory located in Suining, Sichuan. Integrating state-of-the-art metallurgical refinement, pressing, sintering, and post-processing coating technologies, our facility ensures that every batch meets the stringent tolerances required in industrial and automotive fields.
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A deep-dive technical analysis of how Laysun Magnetics drives performance limits, materials reliability, and application efficiency.
By selectively introducing heavy rare earths (Dysprosium or Terbium) along the grain boundaries rather than throughout the entire matrix, we dramatically improve intrinsic coercivity (Hcj) while maintaining optimal remanence (Br). This significantly reduces thermal demagnetization risks in automotive traction motors.
Using state-of-the-art multi-wire slicing machines and automated grinding lines, we supply block, arc, and cylinder magnets with dimensional tolerances as tight as ±0.01mm. This degree of precision ensures ease of assembly in high-RPM electric power steering (EPS) rotors and robot actuators.
From double-layer Ni-Cu-Ni and high-resistance epoxy to specialized rubber coatings and Everlube treatments, we optimize the magnet interface for harsh environments. Our products reliably pass salt spray testing up to 1000 hours, preventing mechanical failures in off-shore marine generators.
Integrating customized magnetic circuits across globally demanding industry ecosystems to improve operational limits and conversion efficiency.
Providing high-torque density sintered NdFeB ring and arc segments for collaborative robots (cobots), servomotors, and automated guided vehicles (AGVs) requiring dynamic precision.
Ultralight, high-energy-density magnets designed specifically for brushless DC (BLDC) drone propulsion motors, high-frequency core actuators, and remote guidance systems.
Meeting high-temperature (up to 220°C) performance parameters for electric powertrains, regenerative braking, active suspensions, and electronic power steering (EPS).
Tough, impact-resistant, bonded and sintered magnets engineered to withstand rapid vibrational cycles and prolonged high-impact thermal environments in professional cordless tools.
Miniaturized high-magnetic-flux magnets optimized for smart devices, linear vibrators, micro-speakers, acoustic components, and phone MagSafe circular rings.
High-efficiency rotor components and sensor magnets for variable-frequency air conditioning compressor motors, washing machine pumps, and ventilation fans.
Our production facility in Sichuan, China, spans 100,000 square meters, representing a modern flagship factory designed to address global supply chain risks. Backed by proximity to local rare earth raw material centers, Laysun Magnetics secures a continuous, resilient flow of raw Dysprosium, Terbium, Neodymium, and Praseodymium, shielding our global partners from market pricing volatility and lead-time delays.
We have integrated automated sorting, digital sintering systems, and closed-loop process monitoring to achieve a robust annual output of 5,000 tons. This scale allows us to easily handle multi-ton strategic volume demands while maintaining stable quality levels. From material formulation to wire slicing, coating, and magnetization, our manufacturing pipeline is completely centralized.
As the global market shifts toward greener and more sustainable processes, Laysun Magnetics is directing resources to two primary material technologies:
For multinational purchasing organizations and Tier-1 automotive integrators, supplier compliance is critical. Zhejiang Laysun Magnetics Ltd. meets strict quality, environmental, and corporate governance standards globally. We support your validation process with thorough paperwork, including material certificates, safety data sheets, PPAP documents, and third-party inspection reports.
Our quality system is verified by recognized certifications, confirming that every product follows high reliability standards:
Our global offices and specialized logistics networks guarantee prompt door-to-door delivery, customs assistance, and local technical engineering support across Europe, the Americas, and the Asia-Pacific region.
Explore our secondary lineup of precision permanent magnets designed for sensor arrays, smartphones, dynamic motors, and industrial mounts.
Find technical answers on rare earth alloy selections, physical properties, thermal stability, and customized order pathways.
For detailed inquiries about custom configurations, pricing lists, or technical design requests, submit your details. Our engineering representatives will reply within 24 hours.
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