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About us

Tianjin Huigao Magnetics is located in China’s northern city of Tianjin. Founded in 1990, it is a member of TOEC group and a joint venture with Marque Magnetics in New Zealand.

We are dedicated to providing one-stop package services of customized products. As the component center of TOEC group, Huigao is specialized in the design and manufacture of wound components such as transformer, inductor, choke etc. We are also a provider of PCB assembly service with through-hole and SMT technology and a provider of the design and manufacture service of power supply.

Huigao is an export-oriented enterprise with 85% of its products exported to America, Europe, and Asia etc. The export of LLC transformers produced by Huigao takes up more than 90% of the total export volume of this kind of transformers in China. Ever since its establishment, Huigao has developed good cooperative relationship with Fortune 500 companies around the world. Thanks to its stable product quality and value-added service, along with the fast prototyping and efficient solution, Huigao has won a lot of customers’ praise.

Our principle: respond fast, act now

Our vision: one-stop package designer and manufacturer based on wound components


In 1990, Tianjin Huigao Magnetics was founded and started the processing trade with Musashino in Japan.

In 1994, we built up our business relations with Mitsubishi.

In 1997, we achieved ISO9001 quality management system certificate.

In 2000, we became a joint-venture of TOEC and Marque Magnetics in New Zealand.

In 2001, we achieved ISO14001 environment management system certificate.

In 2007, we started to provide value-added PCB assembly service to GEMS and SETRA (Danaher Group).

In 2008, we were awarded the honor of National Hi-tech Enterprise.

In 2009, we achieved ISO13485 quality management system certificate for medical products.

In 2012, we set foot in the automotive industry.

In 2013, we won the title of Provincial and Ministerial Research and Development Center.

In 2013, we built professional production and testing lines for power supply, and started the production of power supply.

In 2014, we achieved TS16949 quality management certificate for automotive products and service, and started to provide components to Volkswagen.

Our Advantages

l  As a one-stop provider of design, prototyping and manufacturing services, we have our in-house wound component factory, a ferrite core factory and PCB assembly lines. Therefore, we can effectively help our customers to cut the costs and shorten the supply chain.

l  Equipped with a professional prototyping workshop, and with TOEC and Marque Magnetics as our technical backup, we focus on technical innovation, take part in customers’ VAVE program and support continuous cost-down.

l  We provide the design and the flexible production of multi-variety, small-batch and customized products.

l  With the implementation of complete quality management system and environment control system, our products are featured by high reliability.

l  Twenty-five-year experience of serving Fortune 500 companies helps us fully understand customer needs.

l  About 85% of our products are being exported to other corners of the world, which makes us an expert in international trade practice.