/ High-frequency
High-frequency transformers
Isolation and power transfer discussions shaped around topology, frequency, insulation and the available envelope.
Explore componentCustom electronic components · Huizhou, China
Custom magnetic components from Huizhou Jiayang Electronic Technology Co., Ltd., a manufacturer founded in 2002. Source transformers, chokes and inductors for power electronics, with pricing based on your specification.
Have a drawing or reference part? Start there. Final pricing follows specification review.

Selected customers
Customer relationships across our core application areas.




















A focused portfolio
We work around the electrical, mechanical and production details that define a component in the finished system. Start with the family that fits your design question.
/ High-frequency
Isolation and power transfer discussions shaped around topology, frequency, insulation and the available envelope.
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/ Common-mode
EMI filter component discussions for the lines, current range and attenuation target in your system.
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/ PFC
Power-factor-correction magnetics aligned to topology, waveform, thermal conditions and the chosen mechanical envelope.
Explore componentWhere the work lands
Tell us what the magnetic part has to do inside the system. That context makes the first conversation more useful.
From winding to verification
The production path includes automatic bobbin transformer work, semi-automatic bobbinless winding, toroidal and flat-wire winding, potting, soldering and performance testing.
Use the first call to map the process, test and documentation questions that apply to your program.
See quality & testing
Production view · Jiayang factory
Testing view · Jiayang test process
A clear first conversation
A good RFQ turns an unknown component into a shared set of design questions.
Send a drawing, reference part or the electrical, mechanical and application details you already have.
Discuss topology, materials, construction, tests and the open points that affect feasibility.
Align on samples, documentation, quotation scope and delivery terms after the specification is clear.
Questions before the first email
Every project has its own constraints. These are the questions that help decide what to send first.
Yes. A reference part, drawing or clear application summary is a practical starting point. Final suitability and pricing follow specification review.
This site describes a focused magnetic component portfolio. Ask about the transformer, choke, inductor or current transformer in your power path.
Include the application, topology, key electrical targets, dimensions, insulation needs, expected quantity and timing, plus any required tests or documents.
Those commercial terms are confirmed after Jiayang reviews the part and project scope. The site does not publish a universal minimum or delivery promise because the answer depends on the specification.
Confirm the drawing revision, sample acceptance, required test documents and delivery terms with Jiayang before an order is placed.
Start with the specification
Early alignment helps clarify fit, sample questions and the information needed for a responsible quote.
Prepare an RFQ