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Premium Neodymium Magnets Manufactured in China

Ningbo Cocomag Industry Co., Ltd. (formerly KKMagnet) – A high-tech enterprise focused on R&D, production, and global supply of sintered NdFeB permanent magnet materials since 2006.

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About Ningbo Cocomag

Established in 2006, Ningbo KeKe Magnet Industry Co., Ltd. (now Ningbo Cocomag Industry Co., Ltd.) is a high-tech enterprise dedicated to the research, production, sales, and application of sintered NdFeB permanent magnet materials.

Our 30,000-square-meter production base in Ningbo, Zhejiang Province, supports an annual output of over 2,000 metric tons of high-grade magnets. With a team of 200 professionals, including 10 R&D engineers and 25 college graduates, we combine innovation with precision manufacturing.

Our products meet international standards and are exported to Europe, North America, Germany, and beyond. We are ISO9001:2001 and TS16949:2009 certified, with advanced testing labs and full production control from raw materials to final delivery.

Company Profile
Factory Interior

High-Tech Enterprise

Certified innovator in magnetic material technology

What Sets Us Apart

We combine innovation, capacity, and precision to deliver world-class magnetic solutions tailored to your needs.

Customization

Strong R&D team enables development and production based on customer drawings or samples. Full flexibility in size, grade, coating, and magnetization.

Cost Efficiency

Full production line for neodymium magnets allows effective cost control and competitive pricing without compromising quality.

Quality Assurance

In-house testing laboratory with advanced inspection equipment ensures every batch meets strict quality standards. ISO9001 & TS16949 certified.

High Capacity

Annual production capacity exceeding 2,000 tons. Capable of fulfilling large-volume orders with consistent quality and on-time delivery.

Global Service

Focused on high-end markets, we provide pre-sales consultation, production tracking, and after-sales support in English and other languages.

Fast Transport

Located just 35 km from Ningbo Port – one of the busiest ports in the world – enabling fast and efficient global shipping.

Our Featured Products

Precision-engineered sintered NdFeB magnets for industrial, medical, and high-tech applications.

N35-N53 Series Magnets

N35-N53 Series

Standard grade neodymium magnets with high remanence and energy product. Ideal for motors and sensors.

  • Grades: N35 to N53
  • Coating: Ni-Cu-Ni, Zn, Epoxy
  • Shape: Blocks, Discs, Rings
N35M-N52M Series

N35M-N52M Series

Medium temperature-resistant magnets suitable for automotive and industrial environments.

  • Max Temp: 100°C
  • Coating: Ni-Cu-Ni standard
  • Custom Shapes: Available
N33H-N52H Series

N33H-N52H Series

High coercivity magnets for elevated temperature applications up to 120°C.

  • Max Temp: 120°C
  • Applications: Motors, Generators
  • Testing: Full QA reports
N33SH-N48SH Series

N33SH-N48SH Series

Super high coercivity magnets for demanding environments up to 150°C.

  • Max Temp: 150°C
  • Stability: Excellent thermal stability
  • Use Cases: EVs, Wind Turbines
N30UH-N45UH Series

N30UH-N45UH Series

Ultra high coercivity grade for extreme temperature stability and long-term reliability.

  • Max Temp: 180°C
  • Performance: High resistance to demag
  • Industries: Aerospace, Medical
N30EH-N40EH Series

N30EH-N40EH Series

Extra high coercivity magnets for the most challenging thermal and magnetic environments.

  • Max Temp: 200°C
  • Reliability: Long service life
  • Customization: Full OEM support
N28AH-N38AH Series

N28AH-N38AH Series

Highest coercivity grade available, designed for extreme conditions and mission-critical systems.

  • Max Temp: 230°C
  • Applications: Defense, Oil & Gas
  • Compliance: Meets MIL specs

Custom Shape Magnets

We produce complex geometries including arcs, trapezoids, segments, and multi-pole rings.

  • Materials: NdFeB, SmCo, Ferrite
  • Process: Sintering, Cutting, Coating
  • Support: CAD/3D model based
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Industries We Serve

Our high-performance magnets power innovation across critical sectors worldwide.

Transportation

EVs, sensors, braking systems

Medical Equipment

MRI, pumps, surgical tools

Traction Machine

Rail, elevators, conveyors

Wind Generator

Direct-drive turbines, gearboxes

Motor Driven

Servo, spindle, BLDC motors

Communication

Antennas, relays, sensors

Looking for a Specific Application?

We work closely with engineers and OEMs to develop magnetic solutions for unique challenges.

Request Technical Consultation

Contact Us

For inquiries about our neodymium magnets, custom solutions, or bulk pricing, please reach out through our official website.

Address

No. 117, Anjie West Road, Sanqishi Town, Yuyao, Zhejiang, China
No. 88, Weijia Pu Road, Sanqishi Town, Yuyao City 315412

Phone

+86-0574-62925557

Visit Official Website to Contact

Why Partner With Us?

  • Fast, professional quotation within 24 hours
  • Custom development based on your drawings or samples
  • Direct factory pricing with strict cost control
  • End-to-end support from pre-sales to after-service
  • Long-term cooperation with global buyers

*Note: Company name changed to "Ningbo Cocomag Industry Co., Ltd." as of August 2022.

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