Copper-Iron Co-Fired
Ultra-thin series for height-constrained, high-density power stages.
View series →Ningbo Yuliu Electronics Co., Ltd. — a focused maker of high-current SMD power inductors, built around copper-iron co-fired and molded technologies.
We are an engineering-led manufacturer headquartered in Ningbo, Zhejiang, with our own production line for high-current SMD power inductors. Our name, YULIU (御流), reflects what we do: precise control of current flow.
Co-firing, molding, winding and testing under one roof in Ningbo Beilun.
Copper-iron co-fired inductors for ultra-thin dense power stages; molded inductors for high-current POL and DC-DC.
We qualify parts with customers on the bench, with direct factory engineering access.
Our focus is narrow and deep: high-current SMD power inductors for power conversion. We build three families to cover the power tree:
Ultra-thin series for height-constrained, high-density power stages.
View series →Metal-alloy molded series for multiphase VRM and POL rails.
View series →Standard shielded series for cost-effective DC-DC and modules.
View series →Our factory is located at No.501 Mingzhou West Road, Beilun District, Ningbo, Zhejiang, China. We serve power supply and board-level customers worldwide — from our Ningbo base, engineering samples are shipped internationally via DHL/FedEx.
We are at the engineering-sample-to-pilot-ramp stage of our journey, and we say so plainly. What we commit to: honest datasheets, fast samples, direct engineering support, and qualification data you can verify on your own bench.