A professional manufacturing base for ferrite cores and EMC/EMI solutions.

With more than 30 years of experience in anti‑interference ferrite cores and EMC/EMI solutions, CAREFUL Magnetics runs three manufacturing bases with annual capacity above 8, 000 tons. Cooperating with local universities, we have developed 20+ proprietary ferrite grades and more than 3000 part numbers. Supported by quick sample service and responsive engineers, we provide efficient and premium EMC/EMI solutions for customers. As a certified supplier to global leading brands such as BOSCH‑SIEMENS, APTIV, Microsoft, SONY, and Panasonic, our products serve diverse sectors including home appliances, automotive, energy storage and medical equipment. Our aspiration: Where there is power, there is CAREFUL.