Explore Our Transformer Category

Find excellent quality transformer and inductor adn Filters/Common-Mode Chokes products here. In addition to our standard 

product offerings, we also provide ODM and OEM services for your custom-designed products in a specific application. 

Contact us today to learn more about our products and services!

Industry Solutions
Photovoltaic & Solar Energy Systems
Photovoltaic and solar energy systems require highly stable and efficient magnetic components to ensure reliable power conversion, energy transmission, and long-term operational safety. As renewable energy technologies continue to develop rapidly, the demand for high-performance transformers, power inductors, EMI filters, and common mode chokes has increased significantly in modern photovoltaic applications.
Industry Solutions
Energy Storage Systems (ESS)
Energy storage systems (ESS) require highly reliable magnetic components to ensure stable power conversion, battery management, and efficient energy transmission. As the global demand for renewable energy and intelligent power management continues to grow, energy storage equipment has become an essential part of modern power systems.
Industry Solutions
EV Charging Infrastructure
EV charging infrastructure requires stable and efficient magnetic components to support high-power energy conversion, intelligent charging management, and long-term operational safety. As electric vehicle technology continues to grow rapidly worldwide, charging systems demand reliable transformers, inductors, EMI filters, and common mode chokes for efficient and stable power transmission.
Industry Solutions
Industrial Automation Equipment
Industrial automation equipment requires stable and high-performance magnetic components to ensure efficient power management, signal stability, and reliable system operation. With the rapid development of intelligent manufacturing and Industry 4.0 technologies, industrial control systems demand high-quality transformers, inductors, EMI filters, and common mode chokes for continuous and precise operation.
Industry Solutions
Automotive Electronics
automotive electronics require highly reliable magnetic components to ensure stable power conversion, signal transmission, and safe vehicle operation. With the rapid growth of electric vehicles and intelligent automotive systems, automotive electronic equipment demands high-performance transformers, power inductors, EMI filters, and common mode chokes capable of operating under harsh environmental conditions.
Industry Solutions
Communication & Networking Equipment
Communication and networking equipment require stable and efficient magnetic components to ensure reliable signal transmission, power management, and system stability. As modern communication technologies continue to develop rapidly, networking systems demand high-performance transformers, power inductors, EMI filters, and common mode chokes for continuous and high-speed data operation.

ABOUT US

Dongguan Zhengmao Electronics Co., Ltd. was founded in December 2007. It is a large-scale high-tech electronics enterprise integrating R&D, production, sales, technical consulting and training. The company is equipped with advanced R&D and production facilities, a complete product portfolio, a strong and experienced technical R&D team, and a professional sales force.

Since its establishment, under the leadership of the Chairman, the company has stood out in the industry by leveraging its unique geographical advantages, advanced equipment, and a comprehensive quality assurance system. It has successfully obtained ISO 9001:2015 quality certification, UL environmental certification, and IATF 16949 automotive industry quality management system certification.

Quality Certification
News Information

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