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Precision Micro-Joining

Laser Soldering

Enclosed laser soldering machine workstation

Fusion soldering and solder ball jet soldering for delicate electronics — heat exactly where you need it, nowhere else. The joining method behind modern earphones, camera modules and wearables.

2Methods: fusion & jet
0Contact with the joint
μmPositioning precision
3CConsumer electronics proven
See It In Action

Soldering Demonstrations

Solder ball jet soldering — high-speed capture
Melt pool dynamics captured at 20,000fps
Two Methods

Fusion & Jet Soldering

Laser Fusion Soldering

Laser heats solder wire or preforms directly at the joint — controlled thermal profiles for connectors, flex cables and fine-pitch pads without stressing nearby components.

Solder Ball Jet Soldering

A precisely-sized solder ball is melted by laser and jetted onto the pad — perfect for joints that irons and hot air can never reach, such as inside earphone assemblies and camera modules.

Why Laser Soldering

Advantages & Applications

01

Non-Contact Process

No physical tip touches the joint — zero mechanical stress on fine wires and miniature components.

02

Localised Heating

Energy is delivered only to the solder joint, protecting heat-sensitive parts just millimetres away.

03

Earphones & Wearables

Solder ball and fusion soldering inside earphone drivers, wearable devices and other space-constrained 3C assemblies.

04

Consistent Quality

Closed-loop temperature control produces uniform joints across long production runs.

05

Flexible Automation

Easily integrated into automated lines and selective soldering cells for high-mix production.

06

Lead-Free Ready

Precise thermal profiles handle modern lead-free solder alloys without overheating boards.

Get a Quotation

Tell us your assembly and joint size — we'll propose fusion or jet soldering and arrange a process demonstration.

Send an Enquiry →