Shenzhen Baiqiancheng Electronic Co.,Ltd
+86-755-86152095
Lead Free Thru-Hole and Surface-Mount PCB Circuit Board Assembly

Lead Free Thru-Hole and Surface-Mount PCB Circuit Board Assembly

We are 15 years experiences pcba supplier in Shenzhen China, For EMS,OEM ODM , If I submit my design file to you for manufacturing, it will be safe ?
provide professional service for Electronics We respect customer’s copyright and will never manufacture PCBs for someone else with your files unless we receive written permission from you, nor we’ll share these files with any other 3rd parties.

  • Description

    We can ensure that the production scale, technical capabilities and quality level of our PCBA DESIGN BOM GERBER ONE STOP SERVICE, ISO 14001 smt pcb assembly, Prototype PCB Assembly meet industry standards. With the service tenet of 'cherish every opportunity and win every word of mouth', we strive to do better and provide more new and old customers with better products and services. To formulate a strategic, open, policy and operational information development plan is the prerequisite for our company's scientific development. In order to adapt to market demand, we have also been constantly optimizing and integrating company resources, striving to provide customers with cost-effective products.

     

     
    We offer electronic SMT and through-hole PCB assembly services.
     

    Overview

     

    At BQC, we specialize in providing high-quality electronic PCB assembly (PCBA) services, encompassing surface mount technology (SMT) and through-hole assembly (THT).Our advanced production lines and professional engineering team ensure reliable, efficient, and cost-effective assembly solutions for industries such as medical devices, automotive, industrial controls, telecommunications, and consumer electronics.

     

     
    Our Capabilities in Electronic SMT PCB Assembly
     

     

    Electronic SMT Thru-hole PCB Assembly

    SMT (Surface Mount Technology) Assembly
    High-speed automatic SMT lines
    We handle fine-pitch components (down to 01005).
    Double-sided PCB assembly
    BGA, QFN, CSP, and POP packages
    Reflow soldering under precise temperature control
    AOI (Automated Optical Inspection) and X-ray inspection

    THT

    Additionally, we offer thru-hole (THT) assembly, ensuring a comprehensive range of services to meet your engineering requirements.
    Manual and wave soldering processes
    Large components and connectors installation
    High-reliability soldering for industrial-grade products
    Mixed-technology assembly (SMT + THT)
    Selective soldering for complex boards
    We offer turnkey PCBA solutions.

    PCB

    PCB fabrication
    We source components from authorized distributors.
    Full assembly and functional testing are also available.
    Conformal coating and potting
    Final product assembly and packaging

     

     
    Industries We Serve
     
    Air Purifier PCBA
    Medical and Healthcare Devices
    Automotive Electronics by Electronic SMT Thru-hole PCB Assembly
    Medical device product PCB Assembly
    Industrial Automation
    Consumer Electronics By Electronic SMT Thru-hole PCB Assembly
    PCBA Of Battery Pack
    Smart Home Devices
    Renewable Energy Solutions
    Telecommunication Systems in Electronic SMT Thru-hole PCB Assembly

     

    300+

    brand trusted choice

    Why Choose Us?

    20+ years of experience in PCB assembly

    Flexible order volumes: from prototypes to mass production

    Fast turnaround with global shipping support

    Competitive pricing with no compromise on quality

    Dedicated engineering support and DFM (Design for Manufacturability) services

    Bidirectional Inverter PCBA
    Vitro Diagnostics System Pcba Oem
    Dehumidifier PCB Assembly
    PCBA for Alarm System
    OBD PCB assembly with high quality
    Wireless Devices PCB Assembly ODM
    Automotive Charging Pile PCBA
    Smart home solar PCBA
    Sus Pa Relief Devices PCB Assembly Service EMS PCBA
    Panel Light Pcb Assembly Oem Rapid Proofing
    Smart Industry Control Product PCBA Manufacture And Box Build
    Industrial PCB Assembly Joint Design JDSM And Manufacture

     

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    Production Equipment-Process Flow
     

    High-speed pick & place machines (Yamaha, Juki)

    Automated optical inspection (AOI)

    X-ray inspection for BGA/QFN

    Wave soldering machines

    Selective soldering systems

    Reflow ovens with multi-zone temperature profiles

    ESD-safe workstations

    Process Flow

    DFM Review & Quotation

    Component Procurement

    Process Flow

    SMT Assembly

    Thru-Hole Soldering

    Process Flow

    Inspection & Testing

    Conformal Coating (optional)

    Process Flow

    Final Assembly

    Packing & Shipping

     

     

     
    Frequently Asked Questions (FAQ)
     

     

    01/

    Q1: What file formats are accepted for PCB assembly?
    A: We accept Gerber files, Bill of Materials (BOM), pick-and-place files, and assembly drawings in formats like .pcb, .brd, .kicad, and .altium.

    02/

    Q2: What is your typical lead time?
    A: Prototype orders generally take 7-10 business days, while mass production may take 15-25 days, depending on complexity.

    03/

    Q3: Could you please clarify whether your services include the integration of both SMT and thru-hole components within a single board?
    A: Yes, we specialize in mixed-technology PCB assemblies that combine SMT and THT components.

    04/

    Q4: Do you provide components, or should we supply them?
    A: We offer full turnkey services, including component sourcing, or consigned services if you prefer to provide the components.

    We thinks what buyers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for Lead Free Thru-Hole and Surface-Mount PCB Circuit Board Assembly. We firmly believe that we can achieve our long-term development goals by making full use of our company's own technical and comprehensive advantages and further cooperation with customers. We continue to establish a good corporate culture, strengthen the internal standardized management, achieve humanistic management, and effectively motivate employees.

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