End-to-End Electronics Manufacturing from PCB Fab to PCBA

SZH​‍​‌‍​‍‌ has its own fully self-contained production plant with several high-precision SMT lines at the core, and additionally DIP, testing, and assembly lines. Thus, they can provide flexible manufacturing from prototype up to mass PCB assembly.
High-Precision SMT Lines: Able to mount 01005 components, 0.3mm pitch BGA, QFN, and other fine-pitch packages.
Complete Process Coverage: SMT double-sided, mixed assembly, selective soldering, and press-fit technology are all included.
Strict Quality Control: Inspection throughout the whole process 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 electronic manufacturing services—from PCB design and prototyping to full-scale PCBA assembly—so you don't have to manage multiple suppliers, allowing you to focus on product innovation and market expansion. Whether it's complex motherboards, embedded systems, or IoT devices, we offer high-quality, efficient end-to-end manufacturing solutions.

2. End-to-End Manufacturing Process

1. PCB Design and Engineering Support

  • Expert Design Review: Our engineering team provides Design for Manufacturability analysis to optimize your design, improving reliability and cost efficiency

  • Rapid Prototyping: Supports various types of PCBs (rigid, flexible, rigid-flex)

  • Multilayer Expertise: Capable of handling high-density interconnect mainboards up to 20 layers.

2. PCB Manufacturing Capability

  • Material Selection: FR-4, high-frequency materials (Rogers, Taconic), metal substrates, etc

  • Advanced Processes: Laser drilling, blind/buried vias, ENIG/tinning surface treatment

  • Quality Control: AOI, impedance control testing, flying probe testing

3. PCBA Assembly Services

  • Component Procurement and Management: Global supply chain network, BOM optimization, and component replacement solutions

  • Advanced Mounting Technology:

    • High-speed SMT mounting (0402/0201 miniature components)

    • Hybrid processes (SMT and THT)

    • Precision BGA/CSP/QFN assembly (0.3mm pitch)

  • Soldering Processes: Reflow soldering, selective soldering, wave soldering

4. Quality Control & Testing

StageTesting MethodStandard/Accuracy
Incoming InspectionComponent verification, X-ray fluorescence analysisIPC-A-610 Class 2/3
Process ControlSPI solder paste inspection, AOI10μm detection accuracy
Functional TestingICT, flying probe test, functional test 100% coverage
Reliability TestingEnvironmental stress screening, aging test, thermal cyclingMIL-STD-883

5. Application Fields

Industrial Electronics, Consumer Electronics, Communication Equipment, Medical Electronics, etc.

6. Service Advantages

End-to-End Transparency

  • Real-Time Progress Tracking: Monitor project status at any time through the customer portal

  • Data Sharing: Inspection reports and image records for each manufacturing stage

  • Flexible Communication: Dedicated project managers provide support and regular updates

Cost and Efficiency Optimization

  • Integrated Supply Chain: Bulk purchase discounts passed on to customers

  • Fast Turnaround: Standard PCB 5-7 days, PCBA assembly 7-10 days

  • Flexible Order Sizes: From small batch prototypes to large-scale production (10–100,000 units)

Technical Support and Assurance

  • Technical Consultation: Free manufacturability analysis provided

  • IP Protection: Strict confidentiality agreements and protective measures

  • After-Sales Support: Rapid response and resolution of quality issues

7. Customer Collaboration Process

  1. Requirement Assessment: Provide BOM, Gerber files, and specifications

  2. Proposal and Quotation: Provide detailed quotation and production plan within 24 hours

  3. Engineering Confirmation: DFM analysis and design optimization suggestions

  4. Prototype Production: Rapid prototyping and testing valification

  5. Mass Production: Manufacture as neededand perform quality control

  6. Logistics and Delivery: Global shipping with on-time delivery


Request a Custom Quote Immediately: Upload your design files, and our engineers will provide a detailed, tailored manufacturing solution quote within 24 hours. Use our professional end-to-end manufacturing services to accelerate your product's time to market!

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