PRONEC Co., Ltd.

Connecting the World,Advanced Coil Engineering - 世界を結ぶ、コイル技術

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.

Custom Winding Machines and Jigs

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.

Trusted Quality

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.

Scalable & Flexible

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?

Customer Testimonials1

We stock hundreds of wire types
— test as many as you like.

Problem02 Need to make the coil smaller
without losing performance?

Customer Testimonials2

We propose optimized solutions based
on years of manufacturing expertise.

Problem03 Concerned about mass production efficiency
and yield issues?

Customer Testimonials3

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.

5 Coil Processing Methods

Blog

Explore PRONEC’s blog for ongoing insights into our work.