Professional Custom PCBA Loaded PCB Assembly

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

Professional Turnkey PCBA Solutions: Complete Printed Circuit Board Assembly Service from Design to Mass Production

Key Features & Advantages

 Customization Expertise

  • Flexible Solutions: Tailored PCBA services based on your specific requirements

  • Multi-process Support: SMT, THT, and mixed-technology assembly

  • Multi-layer Capability: Support from single-layer to complex 16-layer PCB designs

  • Rapid Prototyping: Quick-turn prototypes to accelerate product development

 Advanced Manufacturing

  • High-Precision Placement: ±0.025mm accuracy for 01005 micro-components

  • Complex Component Support: BGA, QFN, CSP, and other advanced packages

  • High-Speed SMT Lines: Up to 85,000 components per hour placement capability

  • Comprehensive Soldering: Reflow, wave, and selective soldering technologies

 Stringent Quality Assurance

  • 7-Stage Inspection: Comprehensive checks from IQC to OQC

  • AOI Systems: 99.9% defect detection rate for soldering issues

  • X-Ray Inspection: Internal analysis of BGA and hidden solder joints

  • Functional Testing: Custom FCT and burn-in testing protocols

  • IPC Standards: Strict compliance with IPC-A-610 Class 2/3 requirements

Technical Specifications

ParameterSpecification
PCB Layers1-16 layers (customizable)
Min. Trace/Space0.075mm/0.075mm
Min. Drill Size0.15mm
PCB MaterialsFR-4, High-frequency, Aluminum, etc.
Surface FinishHASL, ENIG, OSP, Immersion Silver/Tin
Component TypesSMD, THT, Mixed Assembly
Smallest Component01005 (0.4×0.2mm)
BGA PitchMinimum 0.3mm

Our Process

Four Simple Steps to Complete Your PCBA Project:

  1. Consultation & DFM Analysis

    • Free technical consultation

    • Design file review (Gerber, BOM, centroid)

    • Design for Manufacturing analysis

    • Quotation with timeline

  2. Component Sourcing & Management

    • Complete supply chain management

    • Incoming Quality Control (IQC)

    • Full component traceability

  3. Production & Assembly

    • PCB fabrication

    • SMT assembly & reflow soldering

    • Through-hole assembly & wave soldering

    • Conformal coating (optional)

  4. Testing & Delivery

    • Comprehensive quality control

    • Functional and reliability testing

    • Professional packaging and logistics

Application Industries

 Consumer Electronics

  • Smart home devices

  • Wearable technology

  • Mobile communication products

 Industrial Automation

  • Industrial control systems

  • Measurement instruments

  • Motor drive controllers

 Automotive Electronics

  • Infotainment systems

  • Vehicle control units

  • New energy vehicle components

 Medical Devices

  • Medical monitoring equipment

  • Portable medical devices

  • Diagnostic equipment PCBA

 Telecommunications

  • Networking equipment

  • Wireless communication modules

  • Base station components

Quality Certifications

Standards & Compliance

  • ISO 9001:2015 Quality Management System

  • IPC-A-610 Class 2/3 Compliance

  • RoHS & REACH Environmental Standards

  • ESD Protection Protocols

Reliability Testing

  • Thermal cycling (-40℃ to 125℃)

  • Humidity testing

  • Vibration and shock testing

  • Salt spray testing (upon request)

Why Choose Us?

✅ Expert Team

  • Engineering team with 10+ years experience

  • Multilingual technical support

  • Dedicated project manager for each order

✅ End-to-End Service

  • One-stop solution from concept to delivery

  • PCB design optimization support

  • Component alternative suggestions

✅ Cost Efficiency

  • Transparent pricing structure

  • Supply chain optimization

  • Volume production discounts

✅ Responsive Service

  • 24-hour technical response

  • Flexible production scheduling

  • Global logistics support

Get Started

Request Your Custom Quote Today:

  1. Submit Requirements: Send your design files and specifications

  2. Free Evaluation: Receive detailed technical and cost analysis

  3. Confirm Solution: Finalize the optimal production plan

  4. Production Phase: Manufacturing with regular progress updates

  5. Quality Verification: Review inspection reports and samples

  6. Delivery: On-time shipment of high-quality PCBAs



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