About KingTop
Founded in 2004, Shenzhen KingTop Technology Co., Ltd. is a leading provider of comprehensive PCB and PCBA manufacturing services based in Shenzhen, China. With over 20 years of industry experience, we specialize in one-stop OEM solutions — from PCB fabrication and component sourcing to SMT/THT assembly, testing, and final box-build assembly.
Our modern manufacturing facility and expert engineering team manage the entire production process with full traceability and strict quality control. We are certified to ISO 9001, ISO 14001, ISO 13485, and IATF 16949, and comply with RoHS standards — delivering high-reliability products for clients in telecommunications, industrial control, automotive, medical, and AI sectors.
By integrating design support, supply chain management, and rigorous testing, we offer a streamlined, turnkey service that reduces lead times and simplifies logistics for our global customers.
Our Services
PCB Fabrication
Advanced Multi-layer & HDI Fabrication
Capabilities: 0.075mm min line width/space | Blind & buried vias | Rigid-flex structures.
Value: From quick-turn prototyping to mass production, ensuring strict quality control.
PCB Assembly
High-Precision PCB SMT & THT Assembly
Capabilities: 01005 chips | 0.2mm BGA/QFN | Double-sided BGAs.
Value: 10-zone reflow soldering ensures superior soldering yields.
Component Sourcing & BOM Kitting
Global Component Sourcing & BOM Kitting
Capabilities: Global procurement network | Full supply chain management.
Value: 100% authentic components and timely material readiness to keep your production on track.
Rigorous Quality Testing & Inspection
Comprehensive Quality Testing & Inspection
Protocols: SPI | 3D AOI | X-Ray | ICT | FCT.
Value: Compliant with ISO 9001 and IPC-A-610 standards for high-reliability products.
Box Build & System Integration
Turnkey Box Build & System Integration
Capabilities: Wiring & cabling | Custom plastic/metal enclosures | CNC machining.
Value: Complete final product packaging — ready to ship.
Engineering & Design Support
Engineering & DFM Support
Services: PCB layout | Circuit design | Thorough DFM analysis.
Value: Professional technical support to optimize your design for manufacturing.
Main Industries We Serve
One-stop PCB fabrication & PCBA solutions — from high-precision prototyping to global delivery.
Telecommunications
Industrial control
Automotive
Medical
Artificial Intelligence
Internet of Things
Trusted by 1M+ Global Enterprises
ISO 9001:2015
IPC Class 3
UL Certified
REACH
IATF 16949
RoHS
Certified Quality & Industry Standards
Our PCB & PCB Assembly Team
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How can AI technology be integrated into PCB assembly?
Printed circuit boards (PCBs) serve as the “skeleton and veins” of electronic products, and the quality and efficiency of
AI-based intelligent PCB DFM inspection
In the transformation of PCB (Printed Circuit Board) design from CAD (Computer-Aided Design) to CAM (Computer-Aided Manufacturing), DFM (Design