LZJPCB · PROFESSIONAL PCB SOLDERING

PCB Soldering Services

LZJPCB is a PCB and PCBA manufacturer providing SMT reflow, wave, selective and manual soldering services. From prototypes to volume production, our engineers control soldering processes, inspect solder joints and support PCB rework to reduce assembly defects.

PCB Soldering Methods We Support

Choose the right soldering method for your component types, PCB layout and production requirements.

PCB Soldering Technologies

  • Reflow soldering for SMT components
  • Wave soldering for through-hole assembly
  • Selective soldering for targeted joints
  • Manual soldering for special components
  • BGA soldering and rework
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PCB Soldering Process & Quality Control

LZJPCB controls soldering materials, temperature and board handling to reduce solder defects and protect your components.

Soldering Materials & Temperature Control

Match soldering materials and temperature profiles to your PCB construction and component requirements.

  • Lead-free soldering support
  • Solder alloy and flux control
  • Reflow temperature profiling
  • Heat-sensitive component protection
  • Solder joint consistency

PCB Handling & Process Control

Protect your circuit boards during soldering with controlled handling, fixturing and cleaning procedures.

  • PCB fixture and support
  • Component clearance control
  • ESD protection
  • Moisture-sensitive component handling
  • Flux residue and cleaning control

PCB Solder Joint Inspection & Rework

Identify soldering defects through inspection and approved rework procedures to improve PCBA quality and reliability.

PCB Solder Joint Inspection

Inspect solder joints against applicable IPC workmanship standards and your project requirements.

  • Visual solder joint inspection
  • AOI inspection
  • X-ray inspection for BGA joints
  • IPC-A-610 acceptance criteria
  • Electrical and functional testing

PCB Soldering Rework & Repair

Repair approved soldering defects and replace components with controlled rework and verification procedures.

  • BGA rework and replacement
  • Solder bridge removal
  • Through-hole solder joint repair
  • Component replacement
  • Post-rework inspection and testing
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