JHCOILS specialists in custom coil winding, engineering and manufacturing high-performance transformers, coils, and inductors for the world’s most demanding applications. Our expertise is the trusted foundation for leaders in the medical, audio, electronics, and industrial sectors.
From intricate components in medical equipment to robust electromagnets in industrial motors, our coils are engineered for maximum efficiency and reliability. As highly experienced winding experts, we partner with you to deliver a solution that is not just manufactured, but optimized for your project’s success.
A superior coil is more than just wire wrapped around a core. It’s the result of mastering every detail, from material science to advanced manufacturing techniques. At JHCOILS, we provide a comprehensive Coil Winding Service where engineering excellence is built into every stage. This is how we deliver components that are not only reliable but are truly optimized for your application.
The foundation of a reliable coil is its form. General Magnet wire, Litz wire, triple insulated wire, USTC Wire, Silver Wire, ultra fine Wire is available for us.
We equiped full-automatic coating line from Switzerland, wood grain production line and Mold manufacturing and deep processing workshops
We master complex profiles including round, square, trapezoidal, and sector shapes, enabling compact, high-performance designs that are impossible with standard bobbins
Our turnkey service includes full assembly, lead termination, and rigorous final testing, delivering a fully verified, production-ready component you can trust.
Choose a calculator for winding fit, wire resistance, copper weight, inductance or tuning, then keep the inputs with your coil drawing.
Choose a coil design calculatorInclude operating conditions, test conditions and acceptance limits with your RFQ.
From mission-critical medical devices to the heart of wireless power, our custom coils empower innovation. We are a key partner in industries like Medical and Aesthetic Technology, developing precise coils for diagnostic and treatment equipment. Our expertise is essential in wireless charging solutions (Qi), RFID/NFC systems, high-efficiency motors, custom transformers, and powerful electromagnets, delivering the performance and reliability your application demands.
Contact us to get a free quote and more expertise about custom coil winding service. Your project will meet a right solution with JHCoils.
At JHCOILS, We turn complex Into Simple! Follow the following 3 steps to start today!
Tell us as specific as possible of your needs, provide the drawing, reference picture and share your idea.
We will work on the best solution according to your requirements and drawing, the specific quote will be provided within 24 hours.
We will start mass production after getting your approval and deposit, and we will handle the shipment.
Fill out the form below, and we will be in touch shortly.
