Laser Soldering Comparison

Solder Wire

  • Fluxless soldering
  • Higher precision solder volume control by solder ball nature
  • Lower thermal stress
Solder Wiring PT

Stencil Printing

  • Fluxless soldering
  • Higher precision solder volume control by solder ball nature
  • Lower thermal stress
Stencil Printing PT

Ball Drop

  • Fluxless soldering
  • No stencil required
  • Support multiple solder alloy on same wafer
  • Cheap and flexible process for R&D and prototyping
  • Lower thermal stress
  • Ball placement on surface with topography
  • No additional reflow after ball placement
Ball Drop PT

Mini Wave Soldering / Selective Soldering

  • Fluxless soldering
  • Higher precision solder volume control
  • Higher selectivity
  • Better flexibility against more complex terrain
Mini Wave Soldering Selective Soldering