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SMT Assembly Services for Complete PCBA Builds

KnownPCB provides SMT assembly services from blank PCBs to complete functional circuit boards, covering solder paste printing, component mounting, reflow soldering and inspection.

  • Automated SMT assembly and welding manufacturing
  • High-precision equipment and intelligent production systems
  • Stable quality, quick turn and PCBA quote support
SMT assembly PCB board
SMT + PCBA Solder paste printing, mounting, reflow soldering and inspection.

Solder Paste Printing

Apply solder paste to SMT pads with controlled stencil alignment and process stability.

Component Mounting

Place components using high-precision equipment for reliable SMT assembly.

Reflow & Inspection

Complete reflow soldering and inspection to support stable PCBA quality.

SMT Assembly Services

From Blank PCBs to Functional Circuit Boards

KnownPCB SMT assembly services include automated assembly and welding manufacturing for customers from blank PCBs to complete functional circuit boards known as PCBA.

The process covers solder paste printing, component mounting, reflow soldering and inspection. KnownPCB uses high-precision equipment and intelligent systems to ensure good quality and quick turn.

SMT Process

Core SMT Assembly Workflow

SMT assembly requires controlled process steps to build reliable and functional PCBA products.

Solder Paste Printing

Prepare SMT pads with solder paste for accurate component attachment.

Component Mounting

Mount electronic components onto the PCB with high-precision equipment.

Reflow Soldering

Use controlled heating profiles to form reliable solder joints.

Inspection

Inspect assembly quality and support stable PCBA manufacturing results.

KnownPCB quality certificates including ISO9001, IATF16949, UL, ROHS, REACH and Patent Certificate
Stable Quality

Stable Quality of SMT Assembly Services

  • ISO9001

    Internationally recognized quality management system certification for standardized production and continuous quality control.

  • IATF16949

    Quality system certification for automotive electronics, supporting automotive-grade PCBA reliability and traceability.

  • UL Certificate

    UL safety certification for the United States, supporting electrical safety standards for the North American market.

  • ROHS / REACH

    Supports lead-free, environmental protection and EU chemical regulation requirements for PCBA products.

  • Patent Certificate

    Reflects technological innovation capabilities in PCBA manufacturing and design.

Capability Summary

SMT Assembly Service Scope

KnownPCB supports SMT assembly service requirements from file review to assembly, inspection and quotation.

SMT Assembly Services Overview
Service Area What It Includes Project Value
SMT Assembly Solder paste printing, component mounting and reflow soldering. Builds blank PCBs into complete functional PCBA products.
Inspection Process inspection and quality checks for SMT assembly output. Supports stable quality and quick-turn manufacturing.
Component Requirements SMT, THT, BGA, QFN, fine-pitch components and program copying. Helps define process needs before quotation.
Quality Standards IPC Class 2, IPC Class 3, AOI test and X-Ray test options. Clarifies inspection level and reliability requirements.
Contact Us

Contact Us for SMT Assembly Services

Please fill the table step by step to get lead time and cost. Each option can support multiple selections.

  1. Add Gerber Files

    Upload your Gerber files and project information for SMT assembly review.

    Upload Gerber Files:
    Support At:
    Upload Gerber/PCB File:
  2. Component Sourcing

    Select your component sourcing model.

  3. Manufacturing Technique Requirement

    Select the manufacturing process or component requirements involved.

  4. Any Other Quality Standards?

    Select the quality and inspection standards required for your SMT assembly project.

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