Rigid-Flex & Flexible PCB (FPC) Assembly Services

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

Full-Service PCBA Capabilities

1. Design Support Services

  • DFM Analysis: Early risk identification and design optimization

  • 3D Modeling: Assembly feasibility verification

  • Signal Integrity Analysis: Ensures high-frequency/high-speed signal quality

2. Precision Assembly Processes

  • Fine-Pitch Placement: 01005 components, 0.3mm pitch BGA

  • FPC-Specific Tooling: Custom carriers to prevent deformation

  • Selective Coating: Localized conformal coating while maintaining flexibility

3. Quality Control System

Quality Assurance Process:
1. Incoming Inspection → 2. First Article Confirmation → 3. In-Process Inspection

4. X-ray Inspection → 5. Functional Testing → 6. Reliability Verification


Industry Applications

1. Consumer Electronics

  • Foldable smartphone hinge area circuits

  • TWS earphone charging case internal connections

  • Smartwatch/wearable device motherboards

2. Medical Devices

  • Wearable medical monitoring equipment

  • Minimally invasive surgical instruments

  • Portable diagnostic devices

3. Industrial & Automotive

  • Industrial robot joint wiring

  • Automotive sensor harnesses

  • Vehicle display modules

4. Aerospace & Defense

  • Satellite solar panel deployment mechanisms

  • UAV folding wing connections

  • Weight reduction solutions for avionics

Advantages vs. Traditional PCBs

Comparison DimensionTraditional Rigid PCBRigid-Flex/Flexible PCB
Space Utilization2D planar layout3D routing, saves 40%+ space
WeightHeavierUp to 60% weight reduction
ReliabilityConnector failure pointsIntegrated structure, fewer failure points
Vibration ResistanceModerateExcellent for dynamic environments
Assembly CostMulti-component assemblySimplified assembly process

5. Project Collaboration Process

5-Step Project Initiation:
1. Requirements Consultation → 2. Solution Evaluation → 3. Quotation Confirmation

4. Prototype Manufacturing → 5. Mass Production


Rapid Prototyping: 7-10 working days for functional samples

Mass Production Lead Time: 2-4 weeks (depending on complexity)

Certifications & Testing Capabilities

Certification System

  • ISO 9001:2015 Quality Management System

  • IATF 16949 Automotive Standard

  • IPC-A-600/610 Class 2/3 Standards

Reliability Testing

  • Flex Testing: 100,000+ dynamic bend cycles

  • Environmental Testing: -40°C~125°C thermal cycling

  • Mechanical Testing: Vibration, shock, drop tests

  • Chemical Testing: Corrosion resistance, humidity testing

Why Choose Our Services?

Technical Expertise

  • 10+ years specialized experience in rigid-flex technology

  • PhD-led process R&D team

  • 100K+ monthly FPC production capacity

One-Stop Solution

  • End-to-end support from design to assembly

  • Component procurement & supply chain management

  • After-sales technical support & rapid response

Cost Optimization

  • Design-phase cost control recommendations

  • Material selection optimization

  • Economies of scale for volume production

8. Request Your Custom Solution

Free Design Review: Submit your design files for manufacturability analysis within 24 hours

Sample Request: Low-volume trial production available for design validation

Technical Consultation: Our engineering team is ready to answer your technical questions


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