Factory Tour

Careful Magnetism Co., Ltd. was founded in 2001 and has grown into one of the leading ferrite core manufacturers in China. With more than 20 years of industry expertise, we operate three modern factories and employ over 1,000 skilled staff, including 120 management and technical professionals.

Our production capacity reaches 6,000 tons of soft ferrite cores annually, making us the largest EMI core production base in the nation. Our products cover over 2,000 specifications, widely used in IT, intelligent appliances, and electronic equipment.

Facilities & Equipment

• International-Level R&D Center equipped with advanced magnetic material testing devices

• Automated Production Lines ensuring precision and high efficiency

• Strict Quality Control supported by ISO9001, ISO14001, ROHS, REACH, and IATF16949 certifications

• Annual Output Value exceeding 100 million USD

Customized Solutions for Your Needs

With over 20 years of ferrite core manufacturing expertise, Careful Magnetism Co., Ltd. provides flexible OEM & ODM services to meet the diverse requirements of our global partners.

Our Capabilities

• Product Customization: Support for special sizes, shapes, and performance requirements

• Engineering Support: Experienced R&D team with 100+ engineers and technicians

• Prototyping & Sampling: Quick turnaround for testing and evaluation

• Flexible Production: Small batch to large-scale manufacturing with stable supply

• Packaging & Branding: Tailored packaging and logo printing to enhance your brand image

Innovation Drives Excellence

At Careful Magnetism Co., Ltd., we believe innovation is the foundation of growth. Our R&D center is equipped with international-level testing and analysis equipment, enabling us to design, develop, and improve high-performance ferrite cores to meet the demands of global markets.

Our R&D Strength

• Dedicated R&D Team: Over 120 engineers and technicians with expertise in materials science and magnetic technology

• Advanced Testing Facilities: Precision instruments for magnetic property analysis, durability testing, and performance simulation

• New Product Development: Constantly expanding our product range with over 2,000 specifications available

• Material Innovation: Focus on high-efficiency EMI/EMC solutions for IT, home appliances, automotive, and industrial applications

• Intellectual Property: Continuous investment in patents and proprietary technologies

R&D Achievements

• Established as a High and New Technology Enterprise in Zhejiang Province

• Developed customized solutions for world-class brands such as IBM, DELL, PHILIPS, PANASONIC, DYSON

• Successfully improved production efficiency and product reliability, supporting annual output of 6,000 tons of ferrite cores

Commitment to the Future

We are committed to sustainable innovation, investing in environmentally friendly processes and developing next-generation magnetic materials that contribute to energy efficiency and smarter electronics worldwide.