Huizhou, Guangdong, China
HUIZHOU SUNKING CIRCUITS ELECTRONICS CO., LTD.
60,000 m²/month
Monthly capacity
- Special materials (BT)
- Polymer materials
- COB boards
- Communication module boards
Company Overview
PCB manufacturer since 2009. Two smart factories, 160,000 m² monthly capacity, customers in 50+ countries.
- Founded
- 2009
- Production bases
- Huizhou, Guangdong · Ji’an, Jiangxi
- Monthly capacity
- 160,000 m²
- Markets served
- 50+ countries
- Business office
- Shenzhen, China
- Certified
- IATF 16949 · ISO 9001 · ISO 14001 · UL
Product range
- Single & double-sided · multilayer to 40 layers
- HDI — any-layer, laser microvias, to 40 layers
- Flex & rigid-flex
- High-frequency — Rogers, Isola, Taconic
- Heavy copper to 16–18 oz
- Aluminum & copper base · IC substrate
Why Sunking
- Quick-turn prototypes in 24 h
- ERP + MES traceability on every order
- IPC-A-600 Class 2 inspection · UL796 tested
- Free DFM review before production
Industries served
Telecom · automotive · industrial control · medical · consumer electronics · aerospace
2
Production Bases
160,000m²
Combined Monthly Capacity
>1,000
Customers Served
50+
Countries & Regions Served
Two Production Bases
Huizhou and Ji'an: complementary capacity and expertise
Two independent production bases cover special materials, COB, communication module boards, double-sided, multilayer and HDI production. Engineering assigns each project according to material, layer count, process and delivery requirements.
160,000 m²/month
Combined monthly capacity
Explore Huizhou Base
Ji'an, Jiangxi, China
SUNKING JI AN CIRCUITS ELECTRONICS CO., LTD.
100,000 m²/month
Phase 1 monthly capacity
- Double-sided & multilayer 80,000 m²/mo
- HDI boards 20,000 m²/mo
- ERP + MES traceability
- Highly automated lines
Milestones
2009
Company founded, focusing on single/double-sided PCB manufacturing
2012
Introduced multi-layer production line, ISO 9001 certified
2014
Obtained UL certification, expanded to overseas markets
2016
New HDI production line, doubled capacity
2018
ISO 14001 environmental management certified
2020
Introduced flex and rigid-flex production lines
2022
Completed smart factory upgrade
2024
Annual capacity exceeded 1 million square meters
2025
Group's Ji'an factory certified to ISO 13485:2016 for medical device QMS
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
Certified by: DNV
ISO 14001:2015
Environmental Management System
Systematic management of environmental impact with continuous improvement
Certified by: DNV
IATF 16949
Automotive Quality Management System
International standard for automotive supply chain quality management
Certified by: DNV
ISO 13485:2016
Medical Device Quality Management System
Covers manufacturing of circuit boards for medical devices; see the certifications page for holder and registered scope
Certified by: NQA
UL (USA)
UL USA Safety Certification
File No: ZPMV2.E326765 - Wiring, Printed - Component
Certified by: UL LLC
UL (Canada)
UL Canada Safety Certification
File No: ZPMV8.E326765 - Wiring, Printed Certified for Canada
Certified by: UL LLC
RoHS
Restriction of Hazardous Substances
Compliant with EU RoHS directive restricting hazardous substances in electronics
Certified by: EU Directive
REACH
EU REACH Chemical Regulation
Compliant with EU REACH regulation ensuring safe use of chemicals
Certified by: EU Regulation
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
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Founded in 2009, providing professional PCB manufacturing services
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Contact Information
Shenzhen Office
SUNKING CIRCUITS ELECTRONICS CO., LTD.
Business office; production factories are in Huizhou and Ji'an
Phone
+86-755-29920052WhatsApp
+86 135 3016 8056Telegram
+86 135 3016 8056Fax
+86-755-29920062Email
sales@skpcb.comSkype
leeessengOperating Locations
Shenzhen Office · Huizhou Factory · Ji'an Factory
Shenzhen business office; production is carried out by the Huizhou and Ji'an factories
Website
www.skpcb.comLinkedIn
Sunking PCB
Business Hours
Monday - Friday08:30 - 18:00
Saturday09:00 - 12:00
SundayClosed
Operating Locations
Shenzhen Office · Huizhou Factory · Ji'an Factory
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