About SJPCB

SJPCB is a professional PCB manufacturing brand focused on reliable fabrication, assembly coordination, and responsive service for global electronics customers.

Company profile

PCB manufacturing partner for international B2B customers

Located in Building14, Wanxia Building, Shajing Town, Baoan District, Shenzhen, SJPCB supports customers across prototype PCB, multilayer PCB, HDI PCB, flexible PCB, rigid-flex PCB, heavy copper PCB, aluminum PCB, and PCB assembly projects.

  • Clear communication for engineering and purchasing teams
  • Manufacturing support from prototype to mass production
  • Quality-focused process control and final inspection
PCB factory workshop and production line placeholder
What we value

Reliability, quality, and practical engineering support

SJPCB is positioned for customers who need stable PCB supply rather than unnecessary complexity.

Quality First

Inspection checkpoints help protect product reliability and customer schedules.

Responsive Service

Sales and engineering communication is organized around practical project needs.

Production Flexibility

Support for prototypes, small batches, and ongoing production orders.

Discuss your PCB project with SJPCB

Send your board specifications, quantity, material, and delivery target for review.

Contact Us