
Our Strengths
PRONEC specializes in contract manufacturing of coils.
From our Thailand factory, we offer end-to-end support from prototyping to mass production. We have established a global supply system with forcusing on Asia.

Strength01 Custom Winding Machines and Jigs
We develop and invent our own winding machines for air-core coils, capable of handling a wide range of wire types — from round wires (φ0.02–0.90 mm) to litz and flat wires.
At our Thailand factory, we continuously test and refine coil technologies to deliver smarter and more efficient solutions.

Strength02 Trusted Quality
With over 30 years of coil manufacturing experience, we implement tailored quality measures to meet the unique requirements of each product. Our Thailand factory is certified under ISO 9001 and IATF 16949, and we are continuously improving our quality performance to meet the highest standards.

Strength03 Scalable & Flexible
We operate a flexible production system that supports everything from prototyping to full-scale manufacturing. Our Thailand factory implements flexible layouts, including cleanrooms and isolated spaces to meet confidentiality requirements.
Do you have any challenges
with coils?
Problem01
Want to prototype with wires of various
specifications and sizes?
We stock hundreds of wire types
— test as many as you like.
Problem02
Need to make the coil smaller
without losing performance?
We propose optimized solutions based
on years of manufacturing expertise.
Problem03
Concerned about mass production efficiency
and yield issues?
We analyze production data
and propose improvements.
Application Examples
PRONEC coils are used in a wide range of industries and applications.
Why not consider introducing our trusted, high-performance coils to your products?
- Digital Cameras
- Smartphones
- Generators
- Medical Devices
- Home Appliances
- RFID Systems
- Wireless Charging Units
- Antennas
- Transponders
- Laser Processing Machines
- Sensors
- Solenoid Valves
- Drink Dispensers
- Vending Machines
- Water Heaters
- Magnetic Flip Displays
- Record Player Cartridges
- Semiconductor Manufacturing Equipment
- Gas Masks
- Clocks
- Wristwatches
- Smartwatches
- Car Audio Systems
- CD/DVD Pickups
- Relays
- Linear Motors
- Vibration Motors
- Industrial Machinery (Robots, Conveyor Equipment)
5 Coil Processing Methods
We support a wide range of coil processing methods.
If you have specific design or processing needs, we will recommend the best coil solution for your application.