
With great annual capacity, Tongyang Electronics is one of the largest uf core manufacturers in the world. The toroidal core series is one of the main products of Tongyang Electronics. The product performance is reliable, durable, welcomed by users. It can be designed with plastic cases or coatings to protect it from damage. With complete quality control system, transformer bobbin is well received by global customers. It can carry much higher power in a very compact space even at high frequency.

Our business principles: an unwavering commitment to quality and excellence — delivering exceptional products, services, and experiences to customers around the world.