
About Us
Sunking PCB — Your Trusted PCB Manufacturing Partner
Company Overview
Founded in 2009 and headquartered in Shenzhen, China, Sunking PCB is a high-tech enterprise specializing in PCB (Printed Circuit Board) R&D, manufacturing, and sales.
After 20 years of development, the company has grown into a comprehensive circuit board manufacturer covering single/double-sided boards, multilayer boards, HDI boards, flex boards, rigid-flex boards, heavy copper boards, metal core boards, and more.
The company owns a modern production facility of over 30,000 square meters with 500+ employees, including 100+ engineering and technical staff. We have introduced internationally advanced production equipment and testing instruments, establishing a comprehensive quality management system.
Our products are widely used in telecommunications, automotive electronics, industrial control, medical devices, consumer electronics, aerospace, and other fields, serving customers in over 30 countries and regions worldwide.

Milestones
Company founded, focusing on single/double-sided PCB manufacturing
Introduced multi-layer production line, ISO 9001 certified
Obtained UL certification, expanded to overseas markets
New HDI production line, doubled capacity
ISO 14001 environmental management certified
Introduced flex and rigid-flex production lines
Completed smart factory upgrade
Annual capacity exceeded 1 million square meters
Certifications
Multiple international certifications ensuring product quality meets the highest global standards
ISO 9001:2015
Quality Management System
Ensures products and services consistently meet customer and regulatory requirements
ISO 14001:2015
Environmental Management System
Systematic management of environmental impact with continuous improvement
ISO 13485:2016
Medical Devices Quality Management
Meets stringent quality management requirements for medical device industry
IATF 16949
Automotive Quality Management System
International standard for automotive supply chain quality management
UL (USA)
UL USA Safety Certification
File No: ZPMV2.E326765 - Wiring, Printed - Component
UL (Canada)
UL Canada Safety Certification
File No: ZPMV8.E326765 - Wiring, Printed Certified for Canada
RoHS
Restriction of Hazardous Substances
Compliant with EU RoHS directive restricting hazardous substances in electronics
REACH
EU REACH Chemical Regulation
Compliant with EU REACH regulation ensuring safe use of chemicals
IPC Standards Compliance
All products are inspected to IPC-A-600 Class 2 standards, ensuring PCB quality meets the Association Connecting Electronics Industries (IPC) specifications. Also tested to UL796 safety standards.
Factory Gallery
Modern production facilities, advanced manufacturing equipment, strict quality control

PCB Production Workshop

Circuit Board Manufacturing

SMT Assembly Line

Component Warehouse

Material Management

Finished Goods Storage
Partner With Us
20 years of industry experience, providing the most professional PCB manufacturing services