Made in USA certified

Made in USA

1-Year Manufacturer Warranty certified

1-Year Manufacturer Warranty

Class 4 Laser Safety Compliance certified

Class 4 Laser Safety Compliance

3mm Stainless Steel Fiber Laser Welding Machines

3mm Stainless Steel Fiber Laser Welding Machines by QLTEK (distributed by Cutting Edge Plasma) deliver high-speed, precision welding on stainless steel and other metals. Available in water-cooled and air-cooled configurations with 0.9–3kW laser power, these systems replace TIG welding with 4–6x faster throughput and minimal heat distortion.

Laser Welding & Laser Cleaning Systems Category — Water-Cooled & Air-Cooled Laser Welders Plus Laser Cleaning Systems for Industrial Metal Fabrication (USA)
Laser Welding Machines

Our Range of Products

Laser Welding & Laser Cleaning Systems Category — Water-Cooled & Air-Cooled Laser Welders Plus Laser Cleaning Systems for Industrial Metal Fabrication (USA)

Laser Welding & Laser Cleaning Systems Category — Water-Cooled & Air-Cooled Laser Welders Plus Laser Cleaning Systems for Industrial Metal Fabrication (USA)

  • 0.9kW–3kW laser power, up to 10kW total
  • 4–6x faster welding than TIG processes
  • Made in USA with lifetime tech support
Laser Welding Machines

Laser Welding Machines

  • Water & air-cooled configs available
  • 0.9kW–3kW laser, up to 10kW total power
  • Includes install, training & tech support

Frequently Asked Questions

Can you weld stainless steel with a laser welder?

Yes, fiber laser welders are highly effective on stainless steel. The focused laser beam produces a narrow, deep weld with a minimal heat-affected zone, reducing distortion and discoloration common with TIG welding. QLTEK laser welders handle stainless steel across a range of thicknesses including 3mm, making them ideal for food-grade ductwork, architectural metalwork, and precision fabrication.

How thick of steel can you weld with a laser welder?

What is the difference between water-cooled and air-cooled laser welders?

How much faster is laser welding compared to TIG welding?

Do these laser welders require special safety equipment?

Is financing available for laser welding machines?

What support is included with a laser welder purchase?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Metal Fabrication & Job Shops

Metal Fabrication & Job Shops

Replace TIG welding with fiber laser for faster cycle times, less rework, and cleaner stainless steel welds.

Automotive & Off-Road

Automotive & Off-Road

Weld chassis, exhaust, fuel cells, and custom brackets with precision laser speed and minimal heat distortion.

HVAC & Food-Grade Ductwork

HVAC & Food-Grade Ductwork

Produce clean, consistent seam welds on stainless steel ducts and plenums for HVAC and food-grade applications.

Aerospace & Defense

Aerospace & Defense

Achieve tight heat-affected zone control for precision aerospace weldments and defense subcontract components.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Fabricators & Metal Shops Choose Cutting Edge Plasma

Lifetime Technical Support Included

Every machine purchase comes with lifetime tech support — direct access to the Cutting Edge Plasma team for troubleshooting, guidance, and ongoing assistance.

4–6x Faster Than TIG Welding

QLTEK fiber laser welders complete production welds significantly faster than TIG, reducing labor costs and rework while delivering a cleaner, tighter weld bead.

Expert Training & On-Site Setup

Cutting Edge Plasma provides on-site machine start-up, alignment verification, and operator training so your team is productive from day one.

Get a Custom Quote for Your Laser Welding Project

Submit your requirements and our team will respond within 24 hours with pricing, configuration options, and financing details.

Contact Us Today

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.