
Laser Welding Machines
- 0.9–3kW laser power, up to 10kW total
- Water-cooled & air-cooled configurations
- Includes training & installation support
Made in USA
1-Year Manufacturer Warranty
Family-Owned Since 2014
3kW fiber laser welding machines from Cutting Edge Plasma deliver industrial-grade welding performance with laser power from 1.5kW to 3kW. Available in water-cooled and air-cooled configurations, these QLTEK systems replace TIG welding at 4–6x the speed with minimal heat-affected zones, less distortion, and less rework across metal fabrication industries.




A 3kW fiber laser welder is optimized for welding rather than cutting, but as a reference point, 3kW fiber laser systems can weld steel up to approximately 6–8mm in a single pass. Cutting capacity varies by material — for dedicated laser cutting, a 3kW fiber laser cutting machine can cut mild steel up to around 16–20mm depending on assist gas and machine configuration.
Talk to our experts for custom solutions and tailored guidance.

High-speed production welding of structural components, assemblies, and custom weldments with minimal rework.

Precision welding of chassis, bumpers, fuel cells, exhaust systems, and custom fabrication parts with low distortion.

Controlled heat-input laser welding for precision aerospace weldments and defense subcontractor metal components.

On-site and shop welding of equipment frames, brackets, and structural components for agricultural and construction machinery.
Talk to our experts for custom solutions and tailored guidance.
Every machine purchase includes lifetime tech support — direct access to the Cutting Edge Plasma team via phone, email, or in-person at Plymouth, MN.
QLTEK 3kW fiber laser welders deliver production speeds 4–6x faster than TIG with minimal heat-affected zone, less distortion, and dramatically reduced rework time.
Pairs seamlessly with H SERIES fiber laser cutters and L SERIES tube cutting machines — build a fully integrated laser fabrication cell from a single trusted source.
Submit your details and our team will respond within 24 hours with a tailored quote, configuration guidance, and financing options.
For immediate assistance, feel free to give us a direct call at (952) 500-3353. You can also send us a quick email at steve@cuttingedgeplasma.com.
For immediate assistance, feel free to give us a direct call at (952) 500-3353. You can also send us a quick email at steve@cuttingedgeplasma.com.