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Complete Magnetizing Automation SolutionsNew Energy Motors | Magnetic Material Magnetization | 3C Electronics | Speakers Aerospace | Medical Devices | Automotive Electronics
?? National "Little Giant" Enterprise | High-Tech Enterprise??15 Years of Expertise in Permanent Magnet Materials & Motor/New Energy Magnetizing and Inspection?? Annual Production Capacity: 1,400 Units | Partnered with 50+ Academic & Research InstitutionsWe provide turnkey solutions ranging from standard magnetizers and automated magnetizing lines to magnetic material testing, tailored for various magnetic material production scenarios, including NdFeB, Ferrite, and AlNiCo.Contact us for a quote on magnetizer solutions
Making Advanced Intelligent Manufacturing Easier
±1V Repeatability Accuracy · OEE ≥95% · 24/7 Full-Time Support Achieving Precision, Efficiency, and Minimal Losses—Completely Transforming Production Line Manpower and Redefining the Benchmark for Magnetic Material Processing Performance.Contact us for magnetization automation solutions
Driven by Innovation, Focused on the Future
Deeply engaged in the magnetization of industrial magnetic materials, JIUJU focuses on the intelligent upgrade of magnetizing production lines.
With a professional R&D team and a comprehensive manufacturing system, we continue to advance. Our dedicated R&D laboratory drives technological innovation in magnetizing equipment, while our factory's standardized production processes ensure consistent quality for our magnetizers and magnetic material testing devices. Guided by a corporate culture of professionalism and innovation, we serve clients across diverse industries.
- A 10,000㎡ R&D and manufacturing base, fully equipped to meet domestic and international supply demands.
- A 100+ Member R&D Team, 256+ Patents — Pioneering Industry Technology.
- With multiple branch offices nationwide and a growing global footprint, we ensure efficient, localized support to meet client demands worldwide.
- 24/7 Remote Diagnostics + On-Site Maintenance — Ensuring Equipment OEE Stays Above 95%
About Us
Professional R&D and Manufacturer of Magnetizer Machines
JIUJU is a national "Little Giant" enterprise specializing in magnetizer machines and automation solutions. We are dedicated to the R&D of magnetizing and magnetic material testing equipment, as well as automation integration. Leveraging 15 years of technical expertise and industry experience, we deliver practical, integrated magnetizing and assembly production solutions for customers in sectors such as automotive electronics, new energy storage, precision instrumentation, and aerospace.
Whether your goal is to increase production line throughput, reduce manual dependency, or achieve precise control over magnetic steel magnetizing parameters, JIUJU's patented magnetizer technology and comprehensive automation solutions are designed to meet your needs. Choose JIUJU for an efficient, stable, and intelligently precise magnetizing future.
Supporting Customized, In-House Design and Development
Leveraging advanced core technologies in magnetic material magnetizing control and precision inspection, we ensure the magnetizing performance and stability of our magnetizer machines and magnetic material testing equipment. Our solutions are adaptable to the magnetizing requirements of various magnetic materials, including NdFeB, Ferrite, AlNiCo, and SmCo.
We provide magnetizers, demagnetizers, combined magnetization & demagnetization systems, surface magnetic field testers, and fully automatic in-line magnetizing production lines for all industries. With "import-substitution" grade automation solutions, we help customers achieve high-volume production efficiently while reducing costs and increasing profitability.
Product Exhibition and R&D Center
Strategic Partners & Clients
Since 2010, we have served over 800 enterprises, establishing strategic partnerships with outstanding companies across various industries by delivering exceptional service.
Company News/Industry News
春风启新程，实干赴新篇｜久巨自动化 2026 开工大吉
Automated Magnetic Charging Integrated Solution 充磁设备 充磁自动化 磁测量仪器 充磁服务 春回大地启新章，奋楫扬帆赴新程。2026年农历正月初八，正值新春开工吉日，久巨自动化暖意盎然、生机勃发，全体同仁褪去新春的闲适，以饱满的热忱、昂扬的姿态齐聚厂区，共同开启新一年的奋斗之旅，用实干践行初心，用奋进书写荣光。 上午8时整…
久巨充磁案例：硅胶磁材产品的充磁全流程记录
Automated Magnetic Charging Integrated Solution 充磁设备 充磁自动化 磁测量仪器 充磁服务 在工业制造领域，硅胶磁性产品因兼具柔性特质与磁性能，广泛应用于智能穿戴、密封组件等场景。其磁性能的精准赋予，核心依赖专业充磁工艺。本次久巨充磁承接硅胶产品充磁项目，成功实现产品磁力从0.01高斯到15.5高斯的跨越式提升，以下为全流程详…
JIUJU Magnetizer Case Study: Medical Magnetic Strip Magnetizing
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Services Magnetic stripes are widely used in medical cards, medical insurance cards and other medical credentials to store key data such as basic patient information and medical insurance participation information. Due to the frequency of use and the external environment, the magnetic stripe may become magnetically weakened or demagnetized, resulting in the inability of the equipment to read the information, and then need to be magnetized. The core principle of magnetization is to make the magnetic strip inside the...
JIUJU Magnetizer Case Study: Rubber Magnets (Ferrite) and NdFeB Magnetizing
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service This paper focuses on the core process of magnetization of Rubber Silicone and NdFeB, the initial state of non-magnetic before magnetization, and the magnetic performance after magnetization. Through the gaussmeter measurement verification, it is clear that the highest magnetic unit after magnetization is up to 45.9 units and the highest magnetic unit after magnetization is up to 45.9 units (measured by gaussmeter). The magnetization process is the core link to realize the magnetic transformation of the two...
![[JiuJi Magnetism Industry News] LaCoO3 chalcogenide material preparation method ...](http://www.ichid.cn/wp-content/uploads/2026/01/LaCoO3-钙钛矿材料的制备方法及其对甲醛废水的催化降解效果研究-封面.jpg "[JiuJi Magnetism Industry News] LaCoO3 chalcogenide material preparation method ...")
JiuJu Magnetism Industry News] Preparation method of LaCoO3 chalcogenide material and its catalytic degradation effect on formaldehyde wastewater
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service Formaldehyde (HCHO) is a widely-existing water-soluble toxic pollutant, which mainly originates from industrial production emissions, volatilization of construction and decoration materials, and release of daily necessities. This compound is strongly carcinogenic and biotoxic, which will not only cause serious damage to the human respiratory system and immune system, but also destroy the ecological balance of the water body. Therefore, ...
![[JiuJu Magnetizing Industry News] November 2025 China's rare earth ore imports ...](http://www.ichid.cn/wp-content/uploads/2026/01/2025-年-11-月中国稀土矿进口数据分析-封面.jpg "[JiuJu Magnetizing Industry News] November 2025 China's rare earth ore imports ...")
Jiu Ju Magnet Industry News] China rare earth ore import data analysis in November 2025
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instrument Magnetic Charging Service According to the General Administration of Customs and relevant customs statistics, China's rare earth import market trend in May-November 2025 shows obvious fluctuation: the import volume of unlisted rare earth oxides touched the historical high in May and then showed a gradual downward trend; the import volume of rare earth metal ores from the United States experienced a "decline - short-term warming - imports continue to zero" fluctuation. After hitting a record high in May, the overall import volume of unlisted rare earth oxides showed a gradual downward trend; rare earth metal ores imported from the U.S. experienced a fluctuating period of "decline - short-term recovery - imports continued to be zero"...
![Jiu Ju Magnet Industry News] India's new policy focuses on supporting the sintered rare ...](http://www.ichid.cn/wp-content/uploads/2025/12/印度新政落地-重点扶持烧结稀土永磁（REPM）制造业封面.jpg "Jiu Ju Magnet Industry News] India's new policy focuses on supporting the sintered rare ...")
Jiu Ju Magnet Industry News] India's new policy focuses on supporting the sintered rare earth permanent magnet (REPM) manufacturing industry.
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Services On November 26, 2025, the Indian government formally approved the "Program for Promotion of Sintered Rare-Earth Permanent Magnet (REPM) Manufacturing". This is the first time that the country has launched a national-level program covering the entire chain of local REPM production. The core aim is to reduce dependence on overseas supply chains, such as China, and to build an independent and controllable REPM industry system, so as to provide a platform for the development of electric vehicles, renewable energies, and machineries, as well as for the development and production of...
![JiuJu Magnetism Industry News] Shanghai Rare Earth Association's Fourth Third Expansion...](http://www.ichid.cn/wp-content/uploads/2025/12/【久巨充磁行业新闻】上海稀土协会第四届第三次扩大理事会会议顺利召开-封面.jpg "JiuJu Magnetism Industry News] Shanghai Rare Earth Association's Fourth Third Expansion...")
JiuJu Magnetism Industry News] Shanghai Rare Earth Association's Fourth Third Expanded Council Meeting Successfully Held
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service On the afternoon of December 19, 2025, the Third Expanded Meeting of the Fourth Council of Shanghai Rare-Earth Association (SAREA) was held in the conference room of the Yifu Building of the East China University of Science and Technology (ECUST) as scheduled. The meeting was chaired by Rao Xiaolei, President of the Association, Guo Changfa, fourth-level researcher of the New Materials Division of Shanghai Municipal Commission of Economy and Informatization, Zhu Mingyue, Honorary President of the Association, and the Association's directors, supervisors, and JiuJu Gong...
Industry MagnetizationSolutions/Videos
春风启新程，实干赴新篇｜久巨自动化 2026 开工大吉
Automated Magnetic Charging Integrated Solution 充磁设备 充磁自动化 磁测量仪器 充磁服务 春回大地启新章，奋楫扬帆赴新程。2026年农历正月初八，正值新春开工吉日，久巨自动化暖意盎然、生机勃发，全体同仁褪去新春的闲适，以饱满的热忱、昂扬的姿态齐聚厂区，共同开启新一年的奋斗之旅，用实干践行初心，用奋进书写荣光。 上午8时整…
久巨充磁案例：硅胶磁材产品的充磁全流程记录
Automated Magnetic Charging Integrated Solution 充磁设备 充磁自动化 磁测量仪器 充磁服务 在工业制造领域，硅胶磁性产品因兼具柔性特质与磁性能，广泛应用于智能穿戴、密封组件等场景。其磁性能的精准赋予，核心依赖专业充磁工艺。本次久巨充磁承接硅胶产品充磁项目，成功实现产品磁力从0.01高斯到15.5高斯的跨越式提升，以下为全流程详…
JIUJU Magnetizer Case Study: Medical Magnetic Strip Magnetizing
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Services Magnetic stripes are widely used in medical cards, medical insurance cards and other medical credentials to store key data such as basic patient information and medical insurance participation information. Due to the frequency of use and the external environment, the magnetic stripe may become magnetically weakened or demagnetized, resulting in the inability of the equipment to read the information, and then need to be magnetized. The core principle of magnetization is to make the magnetic strip inside the...
JIUJU Magnetizer Case Study: Rubber Magnets (Ferrite) and NdFeB Magnetizing
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service This paper focuses on the core process of magnetization of Rubber Silicone and NdFeB, the initial state of non-magnetic before magnetization, and the magnetic performance after magnetization. Through the gaussmeter measurement verification, it is clear that the highest magnetic unit after magnetization is up to 45.9 units and the highest magnetic unit after magnetization is up to 45.9 units (measured by gaussmeter). The magnetization process is the core link to realize the magnetic transformation of the two...
Cell phone magnetic charging head magnetization -- accurate adaptation of magnetic charging core technology
We specialize in providing magnetic charging head magnetization and magnetic data cable magnetization test service, giving the charging head stable magnetic performance through accurate magnetization process, and verifying the magnetic performance of data cable with professional test, to ensure the connection of magnetic accessories is solid and reliable, and to meet the needs of the whole scenario of magnetic charging for cell phones.
JiuJu Electronic Magnetizer: Cracking the industry's pain points and realizing the optimal balance between performance and cost
JiuJu electronic magnetizer cracks the pain point of electronic manufacturing enterprises, with transformer boost + pulse phase shift control technology to ensure the magnetization accuracy and efficiency, intelligent dual heat dissipation, lean selection of materials to reduce costs, to achieve a balance between high performance and low cost, and improve production efficiency.
一文读懂：电机充磁原理、必要性与永磁电机底层逻辑
Automated Magnetic Charging Integrated Solution 充磁设备 充磁自动化 磁测量仪器 充磁服务 电机充磁，是永磁同步电机、无刷直流电机等永磁电机制造与维护的核心步骤。它依托电磁感应与磁场能量转换原理，借助外部强磁场让永磁体内部磁畴定向排列，从而形成稳定持久的磁性，是保障电机正常运行的基础环节。 一、充磁的本质：为电机赋予…
Core Logic of Automotive Motor Magnetizer: Directional Magnetization and Intelligent Magnetization Control Dual Drive
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instrument Magnetic Charging Service In the booming development of new energy automobile industry, the motor, as the core power source of the whole vehicle, directly determines the performance of the vehicle's power output efficiency and range performance. The consistency of the magnetic properties of permanent magnets is the core premise to ensure the long-term stable operation of the motor. JiuJu automobile motor magnetizer, with directional magnetization + intelligent magnetic control dual-core technology as the support...
How to break the new energy vehicle motor rotor magnetization problem?
New energy vehicle motor rotor magnetization is prone to problems such as uneven magnetic field and low magnetization efficiency, which directly affects motor torque output, vehicle smoothness and vehicle energy consumption. Precision magnetization control technology through optimized magnetic circuit design, dynamic regulation of magnetization parameters and real-time intelligent monitoring, to achieve precise control of magnetic field strength and distribution, effectively solving the traditional magnetization pain points, improve the magnetization efficiency and rotor magnetic field consistency, to help improve the operating efficiency of the motor, reduce energy consumption and extend the life of the motor, to provide reliable support for the upgrading of the performance of the motor of the new energy vehicles and the industry's high-quality development.
Uncovering motor rotor magnetization: small operation, big energy
Motor rotor magnetization is a core part of motor manufacturing and maintenance, which realizes the orderly arrangement of magnetic domains of permanent magnets through electromagnetic induction, which can activate the magnetic steel of new motors and guarantee the operation, as well as restore the performance of old motors and reduce the maintenance cost. The process needs to meet the requirements of high-precision matching, magnetic field uniformity, etc. The patented devices of Jiangsu Coretron, Shanghai Hu Xiao and the test system of Jane Instrument Technology provide efficient solutions. This article explains the principle of magnetization, process problems, patented technology and test methods to help the motor industry to improve performance and stability.
JiuJu 3050 Magnetizer Horn Shift Fixture -- NdFeB Magnetizing and Adsorption Fixture
JiuJu 3050 Horn Shifting Fixture is designed for NdFeB magnetization scenario, the core of which is to realize stable product adsorption during the magnetization process to avoid shifting and ensure accurate magnetization, and it is suitable for the horn production process, and it is a highly efficient supporting equipment for NdFeB magnetization process.
Practical Guide to JiuJi Horn Magnetization: Principles and Practical Analysis
Based on electromagnetic induction technology, the magnetic domains are regulated by pulse current to enhance the magnetic properties. It covers the debugging of equipment parameters, horn inspection, fixing of the magnetizing fixture, line connection, pulse magnetization and other practical steps, as well as the Gaussmeter test and sound quality test method after magnetization, which helps to accurately complete the magnetization of JiuJu's horns to ensure the strength of the magnetic field and the performance of the sound.
JiuJi four-station motor magnetizer: a revolutionary solution to improve the efficiency of new energy vehicle motor manufacturing
Professional four-station motor magnetizer solution for new energy vehicles, consumer electronics, industrial motor manufacturers to provide efficient automated magnetizing and testing integrated equipment, significantly improve production efficiency 300%, reduce labor costs and ensure product quality consistency.
JIUJU Magnetizer Case Study: Medical Magnetic Strip Magnetizing
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Services Magnetic stripes are widely used in medical cards, medical insurance cards and other medical credentials to store key data such as basic patient information and medical insurance participation information. Due to the frequency of use and the external environment, the magnetic stripe may become magnetically weakened or demagnetized, resulting in the inability of the equipment to read the information, and then need to be magnetized. The core principle of magnetization is to make the magnetic strip inside the...
JiuJi Magnetizing Video Case: Hardware Impeller Magnetizing Process and Applicable Scenarios
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service Hardware Impeller Magnetization is the technical process of magnetizing the impeller made of hardware by means of special magnetic charging equipment, the core purpose of which is to endow the impeller with a specific magnetism to meet the functional requirements of mechanical equipment such as motors, pumps, fans, and so on, under such scenarios as transmission, The core purpose is to give the impeller specific magnetic properties to meet the functional requirements of mechanical equipment such as motors, pumps, fans, etc. in driving, adsorption, positioning, etc. The process is based on the material of the impeller (e.g. iron, steel, alloy, etc.), the structural dimensions and the required magnetization...
JiuJu Magnetization Video Case: Tea Magnetization
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service Tea magnetization is a technical means of applying magnetic fields to tea processing. Tea is processed by means of magnetic fields of a specific strength, with the aim of altering the structure of molecules and the distribution of substances in the tea, thus affecting the quality characteristics of the tea. Tea magnetization is based on the following scientific principles: Effect of magnetic field on water molecules Magnetic field can change the structural arrangement of water molecules, making water...
JiuJu Magnetizing Video Case: Aluminum Tea Can Magnetizing Proofing
Automated Magnetic Charging Integrated Solution Magnetizing Equipment Magnetizing Automation Magnetic Measuring Instruments Magnetizing Services Aluminum tea cans are widely popular as ideal containers for tea storage because of their light weight, durability and good sealing properties. However, aluminum itself is a non-magnetic material and is traditionally difficult to magnetize. With years of technical accumulation and innovative research and development, JiuJi has successfully developed a professional magnetizing technology for aluminum tea cans, bringing a brand new solution for tea storage. JiuJu...
JiuJu Magnetization Video Case: Magnetic Bracelet Magnetization
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service Magnetic Bracelet Magnetization is a standardized process that helps to restore the magnetic force of magnetic bracelets, allowing your jewelry to function as it should. The entire process is fast and efficient, and can be completed in a matter of seconds with consistent and reliable results. Magnetization is a specialized process that requires the use of specialized equipment and techniques. By properly magnetizing...
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