All PRODUCTS

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High Frequency Transformer

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Common Mode Choke

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Vertical pin high-frequency transformer

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Application Guide

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PV inverter

Energy Storage System

Vehicle-mounted electronics

Charging pile

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Rail transit

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About Us

Dongguan JSY MagneticPart Co.,LTD  was established in 2009. Since its establishment, the company has been deeply engaged in the research and manufacturing of magnetic components such as new energy transformers and inductors. It has a professional R&D team to cooperate with customer product development work, constantly innovating and accumulating rich technical experience in the field of new energy.


The company's main products cover various customized magnetic components such as planar transformers, car inductors, encapsulated inductors, shielded inductors, etc. The products are widely used in various application scenarios such as photovoltaic inverters, energy storage systems, car electronics, charging piles, UPS power supplies, rail transit, medical equipment, etc

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