Weldie Air
1500W Air-Cooled Fiber Laser Welder
Built around the 3D VC Cooling System.
Engineered for production. Air-cooled, lightweight, Modbus-connected. Designed, tested, and manufactured for global laser welding partners.

Demo
See It Weld
Real welds on real production materials. No CGI, no stock footage.
3D VC Cooling
No chiller. No plumbing. Just 1500W continuous duty.
The 3D vapor-compression cooling loop pulls heat off the fiber source fast enough to sustain peak welding in a 32 kg body. No water lines on the shop floor. No consumables. Just plug in and weld.
No consumable coolant
Closed-loop vapor-compression. No top-ups, no chiller, no plumbing.
1500W continuous duty
Pulls heat off the fiber source fast enough to sustain peak welding.
32 kg body
Industrial cooling power in a handheld form factor. No rack, no cart.

3D Vapor-Compression Cooling · 1500W Continuous Duty
ROI
Why Air-Cooled Wins on TCO
A 5-year cost-of-ownership comparison vs. a comparable water-cooled welder.
Final 5-year TCO figures require engineering finance confirmation.
Real Welding Tests
Real welds on real production materials.
Every test below was welded on a Weldie Air in our Suzhou QA lab using standard factory settings. No filler wire tricks, no post-process polishing — just the bead, the heat tint, and the result.

Stainless Steel 304
2 mm · full-penetration, no filler
✓ Clean bead · minimal HAZ

Copper-Stainless Joint
Dissimilar metals · 0.8 mm wire feed
✓ No cracking · 98% tensile retention

Aluminum 6061-T6
3 mm T-joint · continuous duty
✓ Full penetration · no porosity

Carbon Steel
4 mm butt joint · structural grade
✓ X-ray clean · AWS D1.1 compliant

Galvanized Steel
1.5 mm lap joint · zinc-coated
✓ No burn-through · clean zinc release

Cleaning Mode
Same laser, oxide removal pass
✓ Stainless finish restored in one pass
All tests performed at ViberLaser Suzhou QA Lab · 2026
Material Comparison
One welder. Seven materials.
How Weldie Air's air-cooled fiber laser stacks up against traditional TIG and MIG on the materials B2B buyers actually weld.
Stainless Steel 304
0.5 – 4 mm
Heat tint minimal on Weldie Air vs. TIG.
Aluminum 6061
0.8 – 3 mm
Weldie Air: 3–5× faster than TIG on thin gauge.
Copper (C110 / C122)
0.5 – 2 mm
Copper is Weldie Air territory.
Carbon Steel
0.6 – 4 mm
All three pass structural spec.
Galvanized Steel
0.8 – 2 mm
Weldie Air: lowest zinc-fume exposure.
Brass / Bronze
0.6 – 2 mm
Dissimilar-metal joining simplified.
Thin Gauge (< 1 mm)
0.3 – 0.8 mm
Weldie Air: lowest distortion.
Test conditions: 1500W peak power, 0.8–1.2 mm wire feed (where applicable), ambient 22 °C. Results may vary by operator skill, joint preparation, and material grade. Full test reports available on request.
Applications
Built for industrial reality.
Aluminum, copper, stainless, carbon, thin gauge, structural. One welder, six of the most demanding applications in modern metalwork.

Aluminum T-Joint
Aircraft-grade aluminum

Copper & Stainless
Dissimilar metals, no filler

Welding Result
Clean bead, minimal spatter

Carbon Steel
Structural-grade joining

Thin Metal
Low heat input, no warp

Cleaning Mode
Same laser, oxide removal
Specifications
Weldie Air.
The numbers.
Hardcoded spec sheet for the flagship handheld fiber laser welder. No marketing rounding.
Download full spec sheet (PDF) →- Peak Power
- 1500 W
- Continuous Power
- 1200 W
- Laser Source
- Fiber laser (QCW)
- Wavelength
- 1080 nm
- Penetration
- 4 mm SS304 · 3 mm Al · 2 mm Cu
- Cooling
- Air-cooled (3D vapor-compression)
- Operating Temp
- -20 °C → 40 °C
- Body Weight
- 32 kg
- Torch Weight
- 510 g
- Torch Communication
- Modbus RTU
- Wire Feeder
- Integrated
- Power Input
- 220 V AC, single phase
- Dimensions
- 0.11 m³
- Certification
- CE / RoHS / FCC
- Warranty
- 2 years
Factory
Built in Suzhou. Tested before shipping.
Every Weldie Air is assembled, calibrated, and burn-in tested at our 12,000 m² facility in Suzhou, China. No white-label outsourcing, no “factory-direct” marketing with a middleman. We build it, we test it, we ship it.
12,000 m²
FLOOR SPACE
5,000+
UNITS / YEAR
ISO 9001
CERTIFIED
48h
QA TURNAROUND
In-house assembly
Fiber source integration, optical alignment, and final calibration done on our own floor — not outsourced.
100% burn-in test
Every unit runs a 48-hour continuous burn-in before shipping. No batch sampling — every machine, every time.
Direct engineering support
Talk to the engineers who designed the machine. No first-line support ticket queue, no offshore call center.
2-year warranty
Machine: 24 months. Laser source: 12 months. Parts in stock at Suzhou, Rotterdam, and Mexico City.
Certifications & Compliance
Global Business
Build your laser business with ViberLaser.
Join our global network of distributors and dealers. We provide the products, training, and support you need to succeed.
Become a DistributorDistributor
Regional market development with extensive territory.
Dealer
Grow your local business with our reliable products and technical support.
OEM / ODM
Your brand. Our technology. Built to your spec.

OEM / ODM
Your brand. Our engineering.
For distributors and brand buyers who want a ViberLaser-class handheld fiber laser welder under their own label. Configure the machine, the firmware, and the packaging — we ship under your brand.
Your brand, our build
Custom enclosure colors, logo laser-etched on the chassis, branded packaging, and region-specific manuals.
Custom specs
Power, fiber length, torch style, control panel language, and CE/UL/FCC mark — configured to your market.
Firmware co-development
Custom UI strings, process presets, and OEM-branded boot screens. Full source access for major partners.
Kitting & logistics
Mixed-SKU pallets, drop-ship to your regional warehouse, and barcode/labeling to your WMS format.

OEM Configuration Line · Suzhou · 5,000+ units / year
FAQ
Frequently asked questions.
The questions our B2B buyers ask most.
Ready
Ready to put Weldie Air on your shop floor?
Talk to a ViberLaser specialist about pricing, training, and distributor options.
- info@viberlaser.com
- ·
- +852 9641-0489 (WhatsApp)
- ·
- 2-year warranty · 24/7 global support