Offshore Manufacturing

Offshore manufacturing is an integral part of 603 Manufacturing’s business. We have five partners in mainland China and Taiwan with a total of six manufacturing facilities – all of which are fully ISO certified, with certifications including ISO 9001/14001. There is a total of 200,000 square meters of manufacturing and office space housing more than 1,500 employees.

603 Manufacturing’s offshore facilities in Taipei, Taiwan and Dongguan, China concentrate on custom cables, cable harnesses, overmolded cables and wiring harnesses. The Kunshan (Shanghai), China facility specializes in RF products, including coaxial cables, custom antennas, and RF product assembly. The Huizhou, China manufacturing site concentrates on PCB and PCBA assembly. 603 Manufacturing’s offshore manufacturing facilities in Shenzhen China offer services including metal and plastic injection molding. Contact 603 Manufacturing today to learn more about our manufacturing facilities.


  • Taipei, Taiwan
  • Huizhou, China
  • Kunshan, China
  • Shenzhen, China
  • Dongguan, China

Taipei, Taiwan

  • Wire Prep
  • Custom Cables
  • Cable Harnesses
  • Wiring Harnesses

Huizhou, China

  • PCBA
  • Plastic Injection Molding

Kunshan, China

  • RF Cables
  • Coaxial Cables
  • Custom Antennas
  • RF Product Assembly

Shenzhen, China

  • PCB
  • CNC Machining
  • Metal Stamping

Dongguan, China

  • Custom Cables
  • Cable Harnesses
  • Wiring Harnesses
  • Overmolded Cables