Turnkey EMS Electronics Manufacturing Service PCBA
SZH operate a fully self-owned production base equipped with multiple high-precision SMT lines, complemented by DIP, testing, and assembly lines. This enables flexible production from prototyping to large-scale PCB assembly.
High-Precision SMT Lines: Support 01005 components, 0.3mm pitch BGA, QFN, and other fine-pitch package assembly.
Full-Process Coverage: Including double-sided SMT, mixed assembly, selective soldering, and press-fit technology.
Rigorous Quality Control: Full-process inspection with SPI, AOI, X-Ray, functional testing, and aging test systems.
- SZH
- China
- Information
Overview
Turnkey Electronics Manufacturing Solution: Complete PCBA Service from Concept to Product
We provide comprehensive Turnkey Electronics Manufacturing Services (EMS), covering the entire production chain from circuit design and component sourcing to PCB assembly, testing, and finished product delivery. Specializing in high-quality PCBA mainboard manufacturing, we offer reliable, efficient one-stop production solutions for a wide range of electronic products.
Our Core Service Process
1. Design Support & Optimization
Professional Design Review: DFM (Design for Manufacturability) analysis by our engineering team
PCB Layout Optimization: Maximizing circuit performance while optimizing production costs
Prototype Design Support: Full technical support from proof-of-concept to functional prototypes
Technical Documentation: Complete BOM, assembly drawings, and process documentation
2. Component Sourcing & Management
Global Supply Chain Network: Partnerships with 300+ reputable component suppliers
BOM Cost Optimization: Component cost reduction through volume purchasing and alternative solutions
Component Lifecycle Management: Monitoring critical parts availability to prevent shortages
Quality Assurance System: Rigorous supplier vetting and incoming inspection processes
3. PCB Fabrication & Assembly
Multilayer PCB Fabrication: Support for 1-24 layer high-precision boards
Advanced Assembly Processes:
High-precision SMT assembly (minimum 0201 components)
Through-Hole Technology (THT)
Mixed-technology assembly
Complex package handling (BGA, QFN, etc.)
Multiple Soldering Techniques:
Lead-free soldering (RoHS compliant)
Selective soldering
Wave soldering
4. Comprehensive Testing & Quality Assurance
Automated Optical Inspection (AOI): Solder joint quality and component placement verification
X-ray Inspection: Hidden solder joint examination for BGA, QFN packages
In-Circuit Test (ICT): Circuit functionality and connectivity verification
Functional Circuit Test (FCT): Board testing under simulated operating conditions
Environmental Stress Screening: Optional thermal cycling and vibration testing
International Certifications: ISO 9001 quality system, compliance with UL, CE standards
5. Final Assembly & Delivery
Enclosure Assembly: Complete finished product assembly
Burn-in Testing: Ensuring long-term product reliability
Custom Packaging: Professional packaging solutions tailored to client needs
Global Logistics: Efficient worldwide distribution network with on-time delivery
Our Technical Capabilities
Equipment & Facilities
Modern cleanroom production facilities
Fully automated SMT production lines
Advanced testing laboratory with comprehensive quality inspection equipment
ESD-protected production environment
Production Specifications
PCB Dimensions: Minimum 10mm×10mm, maximum 600mm×500mm
Board Thickness: 0.4mm-4.0mm
Minimum Trace/Space: 3mil/3mil
SMT Placement Accuracy: ±0.025mm
Production Capacity: Monthly capacity exceeding 5 million placement points
Service Advantages
Quality Advantages
First-pass yield rate exceeding 99.5%
Dedicated quality control team
Complete traceability system
Rigorous quality control procedures
Cost Advantages
Component cost reduction through volume purchasing
Optimized production processes minimizing waste
Flexible capacity allocation avoiding idle resources
Transparent cost structure with no hidden fees
Time Advantages
Standard lead time 15-25 days, expedited services available
Parallel processing of design, procurement, and production
Efficient supply chain management shortening procurement time
Real-time production progress tracking system
Service Advantages
Dedicated project manager throughout the process
24/7 technical support
Flexible order quantities (low-volume prototyping supported)
Strict intellectual property protection measures
Application Areas
Our PCBA manufacturing services are widely used in:
Consumer Electronics: Smart home devices, wearables, entertainment electronics
Industrial Control: PLCs, sensors, industrial automation equipment
Communication Equipment: Routers, switches, base station equipment
Medical Electronics: Medical monitoring devices, diagnostic instruments
Automotive Electronics: Infotainment systems, control modules
IoT Devices: Smart terminals, gateway equipment
Customer Collaboration Process
Requirements Consultation: Provide product requirements and design documents
Solution Evaluation: We assess technical feasibility and costs
Quotation Confirmation: Detailed quotation and delivery schedule provided
Prototype Validation: Small-batch trial production and quality verification
Volume Production: Scheduled mass production
Ongoing Support: After-sales support and continuous improvement
Why Choose Our Turnkey EMS Service?
Experienced Team: Engineers and technicians with 10+ years of industry experience
Flexible Production Models: Support for all stages from prototyping to mass production
Stringent Quality Standards: Rigorous inspection criteria at every process step ensuring product reliability
Customer-Focused Service: Solutions customized to your specific needs, not standardized processes
Continuous Innovation: Regular equipment and technology updates maintaining industry leadership
Start Your Project
Please send your project requirements, circuit design files, or BOM list to us. Our engineering team will provide preliminary evaluation and quotation within 24 hours.
We are committed to being your most reliable electronics manufacturing partner, providing high-quality PCBA mainboards and complete electronics manufacturing solutions.