Nippon-core Electrical Co., Ltd. was one of the leaders of magnetic cores manufacturer in the world. We specializes in manufacturing Toroidal cores, R-core, O-core, C-core, distribution wound cores, stacked cores and jaw cores made by CRGO silicon steel strips, amorphous alloy, nanocrystalline alloy and permalloy. The products are widely used in transformer, mutual inductor, transducer, inductor, computer power, residual current circuit protection breaker, magnetic amplifier etc.Nippon-core Electrical Co., Ltd. was established in 1995, a modern factory with 45,000 square meters, meantime, we have 800 highly qualified people who devoted to core manufacturing career. We can produce 7 million cores for all over the world. ( including 500 tops of the world )Quality is the priority issue in Nicore�� philosophy, with our efforts, the company was certified to TUV ISO9001 quality assurance system in 2000.