At present, the iteration speed of terminal devices is accelerating, and standardized universal magnetic cores can no longer meet the usage needs of some segmented fields, non-standard equipment, and special working conditions. Customized magnetic core services have become a necessity in the industry. Professional source manufacturers can provide full process OEM/ODM customization services based on customer equipment parameters, operating conditions, installation dimensions, loss standards, and temperature resistance requirements, covering material selection, size customization, process adjustment, parameter optimization, and mass production throughout the entire process. Customized magnetic cores can accurately adapt to high-end equipment, military aerospace, special electrical, non-standard industrial control and other special scenarios, solving problems such as poor adaptability, substandard performance, and inconsistent installation of general magnetic cores. One stop customization services can help customers save on the cost of multiple connections, achieve precise product matching, optimal performance, and higher cost-effectiveness.