SMT & PCBA Capabilities

Process limits below reflect our Kunshan SMT lines. Final parameters are confirmed from your Gerber, BOM, and process notes.

SMT production lines
5 lines
DIP assembly lines
2 lines
Workmanship standard
IPC-A-610
Quality systems
ISO 9001 · ISO 14001 · IATF 16949
Facility area
2,500 m²
Monthly placement capacity
Over 200 million components
Solder paste printing
GKG G5 / GLS / DEK class; accuracy ±0.025 mm; 01005 capable
SPI
Paste height / volume inspection (e.g. REFINE / TR700 class)
Placement
Yamaha YSM20 / YSM10 and related platforms; accuracy ±0.025 mm
Component range
Fine chip (incl. 01005 / 03015 class) to large connectors per machine capability
Reflow
Jintuo multi-zone reflow; temperature control ±0.1 °C
AOI
2D PCB AOI (incl. 01005 chip / 0.3 pitch IC class inspection)
X-ray
Available for BGA / hidden solder joint inspection
ICT / functional test
ICT and functional test coverage by project
Conformal coating
Automated eco-friendly UV coating for moisture / dust / corrosion protection
Value-added
Laser marking · dispensing · stencil cleaning · MES warehouse · packaging

Workshop

Factory floor videos

SMT placement, board handling, and inspection on our Kunshan floor.

  • SMT line & board handling

  • Placement in operation

  • Microscope inspection

SMT & PCBA process flow

  1. 01

    Material preparation

    Production planning, kitting, and line readiness.

  2. 02

    Solder paste printing

    G5 / DEK class printers with fine-pitch control.

  3. 03

    SPI inspection

    Paste volume and height verification before placement.

  4. 04

    SMT placement

    Yamaha high-speed placement including fine components.

  5. 05

    First-article check

    First-piece confirmation before volume run.

  6. 06

    Reflow soldering

    Multi-zone reflow with tight temperature control.

  7. 07

    AOI inspection

    2D AOI for placement and solder defects.

  8. 08

    DIP / wave / hand solder

    Through-hole and selective processes as required.

  9. 09

    ICT & functional test

    Electrical and functional validation.

  10. 10

    Clean, pack, ship

    Cleaning, packaging, and warehouse release.

Workshop equipment

Selected equipment from our Kunshan smart manufacturing workshop.

  • Yamaha pick-and-place

  • G5 solder paste printer

  • SPI inspection

  • Jintuo reflow soldering

  • 2D AOI optical inspection

  • DIP insertion

  • ICT testing

  • X-ray inspection

  • First-article inspection

  • MES automated warehouse

  • Eco-friendly UV conformal coating

  • Packaging

Eco-friendly conformal coating

Automated coating for moisture, dust, and corrosion protection in demanding environments.

  • Conformal coating line

  • Coating equipment

  • Protective coating process

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