Ningbo Co-star Materials Hi-Tech Co., Ltd., established in 2004, is a premier national high-tech enterprise specializing in the research, development, and manufacturing of rare earth permanent magnets and magnetic assemblies. Headquartered in Ningbo, China, the company operates two specialized production facilities spanning 36,000 square meters. It is recognized as one of the few global suppliers capable of large-scale production for both Sintered Samarium Cobalt (SmCo) and Sintered Neodymium Iron Boron (NdFeB) magnets, with an annual capacity of 800 tons and 1,200 tons respectively. The company also provides AlNiCo magnets and customized magnetic assemblies through advanced machining capabilities, including laser drilling and high-precision grinding for complex shapes.
Co-star is distinguished by its strong R&D focus, collaborating with prestigious institutions such as the Chinese Academy of Sciences and Peking University. The company holds over 10 patents and has developed specialized magnetic solutions for high-stakes applications, including the Shenzhou space shuttle project and heavy rare earth-free magnets for the automotive sector. Their products serve critical industries such as aerospace, wind power, industrial automation, microwave communications, and consumer electronics.
Operating under a total quality management philosophy, the company is certified with IATF 16949, ISO 9001, and ISO 14001. Its manufacturing processes are supported by advanced German-imported equipment and integrated management systems including SAP and QIS. With a workforce of approximately 200 to 300 employees, Co-star maintains a significant international presence, exporting 50% of its output to markets in North America, Europe, Japan, and Korea, while serving major global clients like ThyssenKrupp and Broad-Ocean.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
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Xgs32grade SmCo Ring Magnet with Good Corrosion Resistance Used in Acid Invironment
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Xgs32grade SmCo Ring Magnet with Good Corrosion Resistance Used in Acid Invironment, Find Details and Price about Motor Magnet Arc Magnet from Xgs32grade SmCo Ring Magnet with Good Corrosion Resistance Used in Acid Invironment - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
Arc Neodymium Motor Magnet for Magnetic Rotor
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Arc Neodymium Motor Magnet for Magnetic Rotor, Find Details and Price about Magnetic Motor Arc Magnet from Arc Neodymium Motor Magnet for Magnetic Rotor - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
D22.8mm Ring Neodymium Magnet
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D22.8mm Ring Neodymium Magnet, Find Details and Price about Ring Permanent Magnet Ring Magnet from D22.8mm Ring Neodymium Magnet - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
Ring NdFeB Magnet with Nicuni Coating
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Ring NdFeB Magnet with Nicuni Coating, Find Details and Price about Ring Magnet Sintered Magnet from Ring NdFeB Magnet with Nicuni Coating - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
Block Samarium Cobalt Magnets with High Working Temperature250~350
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Block Samarium Cobalt Magnets with High Working Temperature250~350, Find Details and Price about SmCo Magnet Magnet from Block Samarium Cobalt Magnets with High Working Temperature250~350 - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
Big SmCo Rectangle Magnet
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Big SmCo Rectangle Magnet, Find Details and Price about Sm2co17 Magnet Samarium Cobalt Magnet from Big SmCo Rectangle Magnet - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
Big Block Sm2co17 Samarium Cobalt Permanent Magnet
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Big Block Sm2co17 Samarium Cobalt Permanent Magnet, Find Details and Price about Sm2co17 Magnet Samarium Cobalt Magnet from Big Block Sm2co17 Samarium Cobalt Permanent Magnet - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
Semi-Circle NdFeB Magnet, Block Magnet, Round Permanent Magnet, Find Details and Price about Permanent Magnet Motor Magnet from Semi-Circle NdFeB Magnet, Block Magnet, Round Permanent Magnet - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
NdFeB Magnet Catalogue
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NdFeB Magnet Catalogue, Find Details and Price about Permanent Magnet Block Magnet from NdFeB Magnet Catalogue - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
Permanent Magnet Motor
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Permanent Magnet Motor, Find Details and Price about Motor Magnet Magnet Motor from Permanent Magnet Motor - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
High Performance Arc NdFeB Magnet for DC Motor and VCM
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High Performance Arc NdFeB Magnet for DC Motor and VCM, Find Details and Price about Customized Magnet Strong Magnet from High Performance Arc NdFeB Magnet for DC Motor and VCM - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
Air Conditioner Motor Magnets
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Air Conditioner Motor Magnets, Find Details and Price about Cube Magnet Air Conditioner Magnet from Air Conditioner Motor Magnets - Ningbo Co-Star Materials Hi-Tech Co., Ltd.$1
International Organization for Standardization 14001
ISO 9001
3
International Organization for Standardization 9001
RoHS
1
Restriction of Hazardous Substances
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🇮🇳 India🇮🇳 India
🇺🇸 United States🇺🇸 United States
AsiaAsia
EuropeEurope
North AmericaNorth America
OceaniaOceania
🇯🇵 Japan🇯🇵 Japan
🇰🇷 South Korea🇰🇷 South Korea
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