GVUK Design Launches The New 300w Fibre Laser Welder from LaserStar
21 Jul 2026

GVUK Design has announced the UK and EU launch of the new LaserStar 995 iWeld F300, a compact 300-watt fibre laser welder developed specifically for professional jewellery manufacturing and repair.
The iWeld F300 represents a major advance from conventional Nd:YAG flashlamp systems, combining greater power, speed and consistency with significantly lower routine maintenance.
Key advantages for jewellery workshops:
300-watt fibre laser source
- Provides the power required for everything from delicate repairs to more demanding manufacturing applications including silver, platinum and gold.
- Flat-top beam profile
Distributes energy evenly across the weld spot, helping to produce smoother welds with less pitting, undercutting and outgassing.
- Exceptional pulse consistency
Delivers ±1% pulse-to-pulse stability, compared with approximately ±3-7% from a typical Nd:YAG flashlamp system.
- High-speed welding at up to 100Hz
Allows operators to complete repairs and production work considerably faster than with traditional flashlamp systems.
- Consistent long-term power output
The fibre laser source does not experience the same gradual performance decline associated with ageing flashlamps.
- No flashlamp replacements
Eliminates the cost, downtime and beam realignment associated with routine flashlamp changes.
- Reduced routine maintenance
No water-coolant filter changes or regular welding-chamber filter replacements are required. Maintenance is largely limited to periodic air-filter and protective disc replacement.
- Wide material compatibility
Suitable for welding gold, silver, platinum, titanium, and other reflective alloys used in contemporary jewellery.
- Professional viewing system included
Supplied with a 15x LaserStar ClearView trinocular microscope, with additional monitor included.
- Universal power supply
Operates from a 100–240V single-phase electrical supply, making it suitable for workshops throughout the UK, Ireland and Europe.
- Height adjustable stand
Motorised height adjustable stand is included.
Jewellery applications:
The iWeld F300 is ideally suited to:
- Ring sizing and assembly
- Re-tipping and rebuilding claws
- Chain and bracelet repairs
- Filling porosity and casting defects
- Adding or repairing settings
- Welding close to gemstones
- Fine-wire and delicate component repairs
- Working with thicker filler wire
- Bespoke jewellery manufacturing
- Production and batch welding
Graham Dicks of GVUK Design commented,
“The iWeld F300 brings the benefits of industrial fibre laser technology into a practical desktop system designed for working jewellers.
“Its combination of power, speed and consistent weld quality will help workshops complete a wider range of jobs while reducing servicing requirements and costly downtime. For businesses considering an upgrade from a traditional flashlamp laser, this is a very significant development.”
GVUK Design provides equipment demonstrations, application advice, installation, operator training and ongoing technical support throughout the UK and Ireland.
Jewellers interested in seeing the new LaserStar iWeld F300 in operation are invited to contact GVUK Design to arrange a demonstration.
View GVUK Design
Source: GVUK Design