End-to-End Electronics Manufacturing from PCB Fab to 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
1. Core Value Proposition: One-Stop PCBA Solution
We provide end-to-end electronics manufacturing services—from PCB design and prototyping to full-scale PCBA assembly—freeing you from managing multiple suppliers and enabling you to focus on product innovation and market expansion. Whether it's complex mainboards, embedded systems, or IoT devices, we deliver high-quality, efficient end-to-end manufacturing solutions.
2. End-to-End Manufacturing Process
1. PCB Design & Engineering Support
Expert Design Review: Our engineering team provides DFM (Design for Manufacturability) analysis to optimize your design for reliability and cost efficiency
Rapid Prototyping: Supports various PCB types (rigid, flexible, rigid-flex)
Multilayer Expertise: Capable of handling up to 20-layer high-density interconnect (HDI) mainboards
2. PCB Fabrication Capabilities
Material Selection: FR-4, high-frequency materials (Rogers, Taconic), metal-core substrates, and more
Advanced Processes: Laser drilling, blind/buried vias, ENIG/Immersion Tin surface finishes
Quality Control: AOI (Automated Optical Inspection), impedance control testing, flying probe testing
3. PCBA Assembly Services
Component Procurement & Management: Global supply chain network, BOM optimization, and component alternates
Advanced Placement Technology:
High-speed SMT placement (0402/0201 micro components)
Mixed technology (SMT + THT)
Precision BGA/CSP/QFN assembly (0.3mm pitch)
Soldering Processes: Reflow soldering, selective soldering, wave soldering
4. Quality Control & Testing
| Stage | Testing Method | Standard/Accuracy |
|---|---|---|
| Incoming Inspection | Component verification, XRF analysis | IPC-A-610 Class 2/3 |
| Process Control | SPI solder paste inspection, AOI | 10μm detection accuracy |
| Functional Testing | ICT, flying probe, functional test (FCT) | 100% coverage |
| Reliability Testing | Environmental stress screening, burn-in, thermal cycling | MIL-STD-883 |
5. Application Areas
Industrial Electronics
Industrial control mainboards
Automation equipment controllers
Motor drive boards
Consumer Electronics
IoT device mainboards
Smart home controllers
Portable electronic products
Communication Equipment
Network device mainboards
RF modules
Base station control boards
Medical Electronics
Medical monitoring device mainboards
Diagnostic instrument control boards
6. Service Advantages
End-to-End Transparency
Real-Time Progress Tracking: Monitor project status anytime via customer portal
Data Sharing: Inspection reports and image records at each manufacturing stage
Flexible Communication: Dedicated project manager support with regular updates
Cost & Efficiency Optimization
Integrated Supply Chain: Bulk purchasing discounts passed to customers
Fast Turnaround: Standard PCB in 5-7 days, PCBA assembly in 7-10 days
Flexible Order Sizes: From small-batch prototypes to mass production (10–100,000+ units)
Technical Support & Assurance
Technical Consulting: Free upfront manufacturability analysis
IP Protection: Strict NDA agreements and confidentiality measures
After-Sales Support: Rapid response and resolution for quality issues
7. Technical Specifications Summary
| Item | Capability Range |
|---|---|
| PCB Layers | 1–20 layers |
| Min. Trace/Space | 3/3 mil |
| Min. Hole Size | 0.15mm |
| PCB Dimensions | Min. 10×10mm, Max. 500×600mm |
| Component Sizes | 0201 micro components to large connectors |
| Placement Accuracy | ±0.025mm |
| Soldering Process | Lead-free, RoHS compliant |
8. Customer Collaboration Process
Requirement Assessment: Provide BOM, Gerber files, and specifications
Proposal & Quotation: Detailed quote and manufacturing plan within 24 hours
Engineering Confirmation: DFM analysis and design optimization recommendations
Prototype Build: Rapid prototyping and testing validation
Volume Production: On-demand manufacturing with quality control
Logistics & Delivery: Global shipping with on-time delivery
Request a Custom Quote Now: Upload your design files, and our engineers will provide a tailored manufacturing solution with detailed pricing within 24 hours. Accelerate your product time-to-market with our professional end-to-end manufacturing service!
