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Laser Welding Machine/

Jewelry Laser Welder for Gold, Silver, Platinum & Jewelry Repair

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Professional Jewelry Laser Welding Machine for Precision Micro Welding

The ZS Laser Jewelry Laser Welder is a high-precision micro welding system specially designed for jewelry repair, jewelry manufacturing, watchmaking, dental applications, and precision metal welding.

Using advanced pulsed laser technology, the machine delivers highly concentrated energy to extremely small areas, allowing jewelers to perform delicate welding tasks with minimal heat impact on surrounding materials.

Whether you need to resize rings, repair broken chains, rebuild prongs, fill porosity, or weld intricate jewelry components, this jewelry welding machine provides clean, accurate, and nearly invisible welds.

Main Applications

  • Gold jewelry repair
  • Silver jewelry welding
  • Platinum jewelry welding
  • Ring resizing
  • Chain repair
  • Prong rebuilding
  • Jewelry manufacturing
  • Watch component welding
  • Dental framework welding
  • Precision electronic component repair

    jewelry laser welder

    jewelry laser welder

Why Choose a Jewelry Laser Welder?

Traditional jewelry soldering relies on an open flame, which can easily overheat delicate jewelry and damage nearby gemstones.

A jewelry laser welder focuses energy into a tiny spot, allowing precise repairs without heating the entire piece.

Benefits include:

a.Minimal heat affected zone

b.Reduced risk of gemstone damage

c.Nearly invisible weld seams

d.Less polishing after welding

e.Faster repair process

f.Higher precision for micro welding

g.Suitable for complex jewelry structures

For professional jewelers, laser welding has become one of the most important technologies for modern jewelry repair and production.

What Can This Jewelry Welding Machine Do?

Ring Resizing

Increase or decrease ring sizes without excessive heating or discoloration.

Chain Repair

Repair broken gold, silver, and platinum chains quickly and accurately.

Prong Rebuilding

Restore worn or broken gemstone settings while protecting valuable stones.

Porosity Filling

Repair casting defects, air holes, and surface imperfections in precious metal jewelry.

Jewelry Assembly

Join small components during the manufacturing of rings, bracelets, pendants, necklaces, and luxury accessories.

Micro Precision Welding

Suitable for watch parts, springs, dental frameworks, and other miniature metal components.

Laser Welding For Jewelry

Laser Welding For Jewelry

Compatible Materials

This jewelry laser welder is capable of welding a wide variety of precious and non-precious metals.

Precious Metals

  • Gold
  • 18K Gold
  • 22K Gold
  • White Gold
  • Rose Gold
  • Silver
  • Platinum
  • Palladium

Other Metals

  • Stainless Steel
  • Titanium
  • Nickel Alloys
  • Copper Alloys

The highly focused laser beam enables precise welding while preserving the appearance and value of the jewelry.

Jewelry Laser Welder vs Jewelry Spot Welder

Many customers search for both Jewelry Laser Welder and Jewelry Spot Welder when looking for jewelry repair equipment.

Although both machines are used for jewelry welding, they operate differently.

Feature Jewelry Spot Welder Jewelry Laser Welder
Energy Source Electrical Pulse Laser Beam
Precision Good Excellent
Heat Control Moderate Superior
Work Near Gemstones Limited Excellent
Prong Repair Good Excellent
Porosity Filling Moderate Excellent
Weld Appearance Good Superior

For high-end jewelry repair and luxury jewelry manufacturing, laser welding generally offers greater precision and flexibility.

High-Precision Microscope Observation System

The machine is equipped with a professional microscope observation system that allows operators to clearly view tiny weld areas.

Benefits include:

  • Accurate weld positioning
  • Easier operation on small jewelry pieces
  • Improved welding quality
  • Reduced risk of errors

The integrated crosshair targeting system helps ensure precise alignment before each weld.

Eye Protection and Comfortable Operation

Jewelry welding often requires long periods of concentrated work.

Our machine features:

  • High-speed electronic light filtering
  • Comfortable viewing system
  • Ergonomic workstation design
  • User-friendly touch screen interface

These features help reduce operator fatigue and improve productivity.

Stable Pulse Laser Technology

The machine adopts a pulsed Nd laser system with a wavelength of 1064nm.

Compared with conventional welding methods, pulsed laser technology offers:

  • Stable energy output
  • Precise heat control
  • Excellent weld consistency
  • Reduced deformation
  • Cleaner weld appearance

This makes it particularly suitable for welding precious metals and delicate components.

Industries We Serve

Jewelry Repair Shops

Professional repair of rings, necklaces, bracelets, and gemstone settings.

Jewelry Manufacturers

Precision welding for mass production and custom jewelry fabrication.

Watch Repair Centers

Micro welding of watch springs, cases, and precision components.

Dental Laboratories

Welding of dental frameworks and metal prosthetics.

Precision Electronics

Suitable for welding miniature electronic and sensor components.

jewelry welding samples

jewelry welding samples

Why Choose ZS Laser?

ZS Laser provides professional laser welding solutions for jewelry manufacturers and repair workshops worldwide.

We offer:

Factory-direct pricing

Free sample welding tests

Technical support and training

CE-compliant equipment

Reliable after-sales service

Customized configurations

With years of experience in laser welding technology, we help customers improve repair quality, increase productivity, and reduce production costs.

Request a Free Jewelry Welding Test

Looking for a reliable Jewelry Laser Welder, Jewelry Welding Machine, or Jewelry Spot Welder?

Contact ZS Laser today for a free welding sample test and customized quotation. Our engineers will help you find the ideal solution for gold, silver, platinum, and other precious metal applications.

Technical Specifications

Item Specification
Laser Type Pulsed Nd Laser
Laser Power 150W / 200W / 300W
Laser Wavelength 1064nm
Maximum Pulse Energy 70J / 100J / 140J
Pulse Width 0.1-20ms
Pulse Frequency 0-50Hz
Spot Diameter 0.1-2.0mm Adjustable
Observation System Microscope + Crosshair
Cooling Method Water Cooling
Control System Touch Screen

1. What is a jewelry laser welder?

A jewelry laser welder is a precision welding machine designed for repairing, assembling, and manufacturing jewelry. It uses a highly concentrated laser beam to create small, accurate welds with minimal heat impact on surrounding areas.

2. What metals can a jewelry laser welder weld?

A jewelry laser welder can weld a wide range of precious and non-precious metals, including:

  • Gold
  • Silver
  • Platinum
  • Palladium
  • Stainless Steel
  • Titanium
  • Copper
  • Brass
  • K Gold (10K, 14K, 18K)

The machine is suitable for both jewelry production and repair applications.

3. Can a jewelry laser welder repair rings and chains?

Yes. Jewelry laser welders are widely used for:

  • Ring resizing
  • Chain repair
  • Prong rebuilding
  • Stone setting repairs
  • Porosity filling
  • Crack repair
  • Re-tipping worn prongs

The precise laser spot allows repairs without affecting nearby areas.

4. Does laser welding require solder?

In many cases, no solder is required.

The laser beam can directly melt and fuse the base metal, creating a clean and strong joint. For certain repairs or gap filling, matching filler wire may be used.

5. Is laser welding safe for gemstones?

Yes, in many situations.

Because the heat-affected zone is extremely small, certain gemstones can remain mounted during repair. However, heat-sensitive stones such as opals, emeralds, pearls, and some treated gemstones should be evaluated carefully before welding.

6. What is the difference between a jewelry laser welder and a jewelry spot welder?

A jewelry laser welder uses laser energy to create precise welds and can work with a wider range of metals and applications.

A jewelry spot welder typically uses electrical resistance welding and is commonly used for chain making, jump rings, and small connections.

Laser welding generally offers higher precision and greater versatility.

7. What laser power is recommended for jewelry welding?

Common jewelry laser welders are available in:

  • 100W
  • 150W
  • 200W
  • 300W

For most jewelry workshops, a 150W or 200W machine provides an excellent balance of precision and power.

8. Can beginners operate a jewelry laser welding machine?

Yes.

Modern jewelry laser welders feature user-friendly controls, touchscreen interfaces, and microscope-assisted positioning. Most operators can learn basic operation after short-term training.

9. Does laser welding damage surrounding areas?

No.

Laser welding concentrates energy into a very small spot, minimizing heat transfer to surrounding material. This helps prevent deformation, discoloration, and damage to delicate jewelry components.

10. What industries can use a jewelry laser welder besides jewelry manufacturing?

In addition to jewelry production and repair, the machine is widely used for:

  • Dental laboratories
  • Watch repair
  • Electronic component welding
  • Sensor manufacturing
  • Precision metal fabrication
  • Medical device production

Its high precision makes it suitable for any application involving small metal parts.

11. What maintenance does a jewelry laser welder require?

Routine maintenance typically includes:

  • Cleaning optical components
  • Checking cooling systems
  • Replacing protective lenses when necessary
  • Keeping the work area dust-free

Proper maintenance helps ensure stable performance and long service life.

12. How long does a jewelry laser welder last?

With proper maintenance, a high-quality jewelry laser welder can operate reliably for many years. The actual lifespan depends on usage frequency, maintenance practices, and component quality.

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