Custom Enamel coated copper winding wire for Relays / Transformer / Solenoids Coil / Motor winding

Our ultra-fine enameled copper wire has applications far beyond traditional uses. In electronics, miniaturization is key and our wires are ideal for creating compact and efficient designs.

In the fields of precision component manufacturing, material selection can significantly impact performance and reliability. We are proud to introduce our ultra-fine enameled copper wire with an impressive diameter of just 0.02 mm. This solderable enameled copper wire is designed to meet the stringent requirements of a variety of applications, ensuring your project meets the highest standards of quality and efficiency.

RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire for 21 years.Ruiyuan is one of the pioneers in producing micro thin enameled wires below 0.03mm in China. Our R & D team has 20 years of market experience. In 2019, our finest diameter is 0.011mm, and mass production has been achieved. All of our products are UL, RoHS certified, in line with industry standards IEC60317, JIS C 3202, NEMA, NW82.