Precision Core Manufacturer

Guangdong Zuanlei Electric Co., Ltd. was established in 2009 and is located in Shishan Town, Foshan, Guangdong Province, a major industrial area. We specialize in the R&D and manufacturing of toroidal cores, CD cores, instrument transformer cores, and precision sensor cores.Our products are widely used in clean energy inverter transformers, new energy vehicle sensors, precision instruments, medical equipment, industrial control systems, household appliance power transformers, and high- and low-voltage instrument transformers for power grids.With a 5,000 m² manufacturing facility, we consume approximately 8,000 tons of silicon steel sheets annually and ship over 4 million cores per year. Our products are supplied to leading listed power companies and high-tech enterprises worldwide. We are ISO 9001 certified, hold multiple invention and utility model patents, and are recognized as a key enterprise in Xiaotang, Shishan Town, Nanhai District.