Magnetic Assemblies & Magnetic Materials
Precision magnets & assemblies, engineered to your specification
Ningbo Ruijian Magnetic Technology builds magnetic assemblies and magnetic materials for motor makers and industrial OEMs — precision, micro, special and irregular shapes, from high-temperature rotor magnets to fully finished, ready-to-install components.
Where Our Magnets Work
Trusted across industries
Full range of sintered NdFeB grades, including Dy/Tb-bearing high-temp formulations
Typical finished dimensional tolerance after precision grinding, per your drawing
Flux and dimensional inspection before shipment, batch traceability maintained
Prototype lots to recurring mid-volume production runs supported
About Ruijian
Precision magnetic assemblies from Ningbo, China
Founded in September 2022 and based in Huiding Chuangzhi Park, Fenghua District, Ningbo, Ningbo Ruijian Magnetic Technology Co., Ltd. is a technology-driven manufacturer of high-performance magnetic materials and custom magnetic assemblies — with in-house magnetic circuit simulation, structural design, precision magnetization and automated tooling, serving motor makers and industrial OEMs worldwide.
- Specialist in precision, micro & custom-engineered magnets
- From engineering samples to recurring mid-volume programs
- Export-ready: international documentation & logistics experience
Why Ruijian
Full-chain capability, from alloy to finished assembly
Application-Level Engineering
We work from your motor or device requirement, not just a drawing — FEA review, thermal analysis and flux optimization included.
In-House Testing & Certification
3D magnetic-field scanning, CMM, salt-spray, thermal cycling — full reports with batch traceability.
Export-Ready Logistics
Experienced with international documentation, REACH/RoHS compliance, two-use export licenses for Dy/Tb-bearing grades.
Flexible Production
From engineering samples to recurring mid-volume programs, with quick turnaround and tight tolerances.
Vision & Mission
A magnetic technology and solutions partner you can trust
See the full potential of magnetic applications
We aim to be a trusted magnetic technology and solutions service provider, using expert application insight to help every customer realize the full value of magnetic technology.
Reliable, customized magnetic solutions worldwide
Deeply focused on magnetic materials technology, we deliver reliable, customized magnetic products and system solutions to customers across the world.