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NEWST-110JLaser Systems

ST-110J — Jewellery Spot Welding Machine

200 W YAG welder with in-built chiller — Sweet Spot, Speed Mode, Pulse Ramping.

The ST-110J is the most user-friendly full-cabinet jewellery spot welder we make. With 200 W YAG output, 150 J single-pulse energy, and Semsons Tech's signature Sweet Spot, Speed Mode and Pulse Ramping technologies, it tackles everything from delicate claw welds to thick chain repairs.

Build

Industrial

  • 200 W YAG output
  • In-built chiller
  • Sweet Spot · Speed Mode · Pulse Ramping
  • Dual display
  • Micro-weld capable
Overview

Engineering that replaces a team.

Dual-display interface, 10× microscope + CCD viewing, integrated chiller and wind cooling — a complete welding workstation in one chassis.

  • YAG single-doped laser source
  • 0.1–20 Hz frequency, 0.1–20 ms pulse width
  • Adjustable focal spot 0.2–3.0 mm
  • 10× microscope + CCD system
  • Integrated visual operating system
  • Chiller + wind cooling combined
Technical Specifications

Every detail on the record.

Sourced from the official 2026 Semsons Tech Laser Systems catalogue.

Laser SourceYAG Single-Doped
Frequency0.1 – 20 Hz
Wavelength1064 nm
Output Power200 W
Single Pulse Energy150 J
Pulse Width0.1 – 20 ms
Focal Spot DiameterAdjustable 0.2 – 3.0 mm
Viewing System10× Microscope + CCD
CoolingChiller + wind cooling
Applications

Built for the workflows that demand precision.

01

Jewellery factory welding

02

Antique restoration

03

Ring sizing

04

Bezel & claw rebuilding

Answers

Buyer questions, answered.

Clear answers to the most common technical and commercial questions on this machine.

Sweet Spot automatically tunes pulse energy and width to the alloy being welded, producing the cleanest bead with minimum heat-affected zone.

Talk to an engineer

Get a quote for the ST-110J.

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