China Full Turnkey Printed Circuit Board Assembly 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

What Does "Full Turnkey" PCBA Include?

  1. Design & Engineering

    • DFM/DFA Analysis & Optimization

    • Design for Cost-Effectiveness

    • Prototyping Support

  2. Component Procurement & Management

    • Global Supply Network (Authorized Distributors: TI, NXP, Murata, etc.)

    • BOM Optimization & Alternate Part Sourcing

    • Component Kitting & Inventory Management

  3. Advanced Manufacturing

    • High-Precision SMT (01005, 0.3mm pitch BGA)

    • Double-Sided Mixed Assembly

    • Selective Soldering

    • Through-Hole Technology

  4. Comprehensive Testing

    • Automated Optical Inspection (AOI)

    • X-Ray Inspection (for BGA, QFN)

    • In-Circuit Test (ICT)

    • Functional Test (FCT)

    • Burn-in & Environmental Stress Screening

  5. Packaging & Logistics

    • ESD-Safe Packaging

    • Custom Packaging Solutions

    • Global Shipping & Logistics Support

Technical Specifications

Parameter CategorySpecification Details
PCB SubstrateFR-4, Aluminum, High-Frequency, Flex, Rigid-Flex
Min. Trace/Space3/3 mil
SMT Placement Accuracy±0.025mm, 01005 Components
BGA Assembly0.3mm pitch BGA, Package-on-Package (PoP)
Solder PasteLead/Lead-Free, Water Clean/No-Clean, Silver-bearing
Max. PCB Size510mm × 460mm
Layer Support1-24 Layer Multilayer Boards
Monthly Capacity50 Million+ Solder Points

Industry Applications

  1. Consumer Electronics

    • Smart Home Devices

    • Wearable Electronics

    • Power Control Boards

  2. Industrial Automation

    • PLC Controllers

    • Industrial Sensor Modules

    • Motor Drive Boards

  3. Medical Devices

    • Patient Monitoring Equipment

    • Portable Diagnostic Devices

    • Medical Instrument Control Boards

  4. Automotive Electronics

    • Infotainment Systems

    • Vehicle Control Units (VCU)

    • EV Battery Management Systems (BMS)

Quality Assurance System

  • Base: Process Control

    • Incoming Quality Control (IQC)

    • SPC Monitoring on Production Line

    • Controlled Environment (Temp, Humidity, Cleanliness)

  • Mid: Inspection Technology

    • Automated Optical Inspection (AOI)

    • X-Ray Inspection for Hidden Joints

    • Flying Probe & Bed-of-Nails Testing

  • Peak: Reliability Verification

    • Full Functional Testing

    • Environmental Stress Screening

    • Burn-in & Lifecycle Testing

Why Choose China-Based Manufacturing?

FactorTraditional OutsourcingOur Full Turnkey PCBA Service
CommunicationMultiple vendors, timezone challengesSingle Point of Contact, bilingual support
Quality ControlFragmented responsibility, varying standardsUnified Standard, full traceability
Cost ControlHidden fees, lack of transparencyAll-Inclusive Quote, no surprise costs
Lead TimeDelays from hand-off between vendorsStreamlined Process, 30% faster turnaround
Supply Chain RiskVulnerable to component shortagesMulti-Channel Sourcing, safety stock options

Certifications & Trust

  • Client Testimonials: Brief quotes from 3-4 international clients.

  • Certification Wall: ISO, UL, CE, RoHS, REACH, IPC-A-610 Class 2/3.

  • Partner Logos: Authorized distributor badges for key component suppliers.

Frequently Asked Questions (FAQs)

Q1: What does "Full Turnkey" PCBA service mean?
A: It means we manage the entire process from PCB design review and component procurement to assembly, testing, and final packaging. You provide the design idea, we deliver the finished, functional PCBA.

Q2: What is your Minimum Order Quantity (MOQ)?
A: We support all volumes, from low-volume prototypes (1-10 pcs) to high-volume mass production (10K+), with flexible pricing.

Q3: What is the typical production lead time?
A: Standard lead time is 2-4 weeks, depending on design complexity and order quantity. Expedited service is available.

Q4: How do you ensure component quality and authenticity?
A: We source exclusively from authorized distributors and franchised partners, providing full Component Traceability Documentation.

Call to Action (CTA)

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    • Supported Files: Gerber, BOM, Pick & Place, Schematic.

    • Response within 24 hours.


Engineered in China, Trusted Worldwide – Your Reliable PCBA Partner.


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