Refrigeration Fiber Laser Welders
100% duty cycle 24/7
Refrigerant Direct Cooling Heat Pump Hand-Held Fiber Laser
The future of hand-held fiber laser welding — dual-circuit refrigerant cooling that eliminates the shortcomings of air-cooled and water-cooled welders.
- Larger penetration than air- or water-cooled systems
- More stable operation across a -20 °C to +60 °C range
- Faster welding speed with super high-speed wobble head
- Longer life cycle and uptime: 100% duty cycle, 24/7
- 60% less energy consumption than other cooling systems
- Lightest torch in the industry: under 600 g (1.6 lb)

Handheld 2000W Fiber Laser Welder
- Fiber laser welders have replaced traditional methods such as TIG and MIG welding.
- Our refrigeration / heat pump technology, which can operate 24/7.
- Ideal for welding steel, aluminum, stainless steel, and other metals.
- This laser welding torch is the lightest available.
- It is user-friendly, requires minimal training, and can weld aluminum from 0.030" to 0.27".
See it in action
Dual circuit refrigerant direct cooling technology
Eliminates the shortcomings of air-cooled and water-cooled welders.
Adaptive repair process package ensures life-cycle reliability — self-checks the machine status and auto-calibration.
- Refrigeration highly efficient heat pump with inverter drive: no need for water
- Unlike air cooling systems, this system operates 24/7 with a 100% duty cycle
- Currently the only option on the market designed to operate from −20 °C to +60 °C (−4 °F to +140 °F)
- Double-circuit heat pump for superior cooling efficiency
- Portable and lightweight
- Welding torch is the lightest available: under 600 g (1.6 lb), 270 × 230 mm (10.6" × 9")
- More energy-efficient than other laser welders
- Simple 3-button control for user-friendly operation
- Innovative control concepts ensure a familiar welding experience
- Super high-speed wobble head: dynamic beam motion with independent oscillation amplitude and frequency control via high-speed servo
- Various nozzle tips to optimize for different joint types; single-trigger operation; triple-protected 10 m / 15 m (32' / 49') fiber optic cable for large welding projects
- Dual safety light and automatic wire feeding and retracting
- Control app on your cell phone
- Dual wire feeder
Testing the aluminum welding integrity (Ascent 2000W welder) with an electronic microscope
Handheld Fiber Laser Welders (1500W, 2000W and 3000W)

*Active cooling with Inverter driven compressors and servo-driven ventilators
*Maximum Welding Thickness depends on the material quality.
*220V from 190V to 240V
*380V from 360V to 420V
| Ascent A-PRO Serie | A-PRO-HW-550 | A-PRO-HW550P | A-PRO-HW-850 |
|---|---|---|---|
| 1500W | 2000W | 3000W | |
| Maximum Welding Penetration – Single-side Welding*: | Minimum material thickness 0.020" | Minimum material thickness 0.020" | Minimum material thickness 0.040" |
| Stainless Steel | 7,0mm=0.27" | 9,0mm=0.35" | 12,0 mm=0.51" |
| Carbon Steel | 7,0mm=0.27" | 9,0mm=0.35" | 11,0 mm=0.43" |
| Corten steel | 5,0 mm=0.196" | 6,0 mm=0.23" | 8,5 mm=0.33" |
| Galvanized steel | 6,0mm=0.23" | 7,0mm=0.27" | 9,0 mm=0.35" |
| Aluminum 3000/5000 | 6,0mm=0.23" | 7,0mm=0.27" | 9,0 mm=0.35" |
| Aluminum 6000 alloy | 5,0 mm=0.196" | 6,0 mm=0.23" | 7,5 mm=0.295" |
| Brass | 3,5 mm=0.118" | 4,5 mm=0.177" | 6,0 mm=0.23" |
| Copper | 3,0 mm=0.118" | 4,0 mm=0.157" | 5,0 mm=0.196" |
| Titanium | 4,5 mm=0.177" | 5,0 mm=0.196" | 6,0 mm=0.23" |
| Zink >98% | 3,5 mm=0.137" | 4,0 mm=0.157" | 5,0 mm=0.196" |
| Fiber cable length | 5/10/15m=16/32/49' | 5/10/15m=16/32/49' | 5/10/15m=16/32/49' |
| Power supply cable | 10m=32' | 10m=32' | 10m=32' |
| Weight | 46kg=101Lb | 48kg=105Lb | 84 kg=185Lb |
| Dimensions (L-H-W) | 673-505-310mm | 673-505-310mm | |
| Operating temperature | -20 to +60°C=-4°F to 140°F | -20 to +60°C | -20 to +60°C |
| Noise level | < 58 dB | < 50 dB | < 58 dB |
| Power connection | 220V – 1 Phase – 20A | 220V – 1Phase – 31A | 380V – 3 phase-17Amps |
| Applicable wire diameter | 0,8/1,0/1,2/1,6 mm | 0,8/1,0/1,2/1,6 mm | 0,8/1,0/1,2/1,6/2,0 mm |
| Predefined Welding Parameters | 40 | 40 | 40 |
| Free programmable welding Parameters | 20 | 20 | 20 |
Android cell phone app for easy control and setup
- Adjust and create your welding parameters with ease
- Easily select welding settings
- Use the remote controller to choose the optimal process conditions
- Set welding conditions using our application
- This application allows you to select, adjust, and save welding conditions and monitor interlocks, warnings, and alarms
- The application is included with the machines or can be downloaded from the App Store
Controls and cooling


Super economical and efficient — Compressor cooled Heat pump inside, 60% less energy consumption than other cooling systems + 100% uptime at maximum power.


The lightest torch in the industry
The laser welding torch is the lightest available in the industry — preventing operator fatigue at less than 600 g (1.6 lb) with dimensions of 270 mm x 230 mm (10.6" x 9").


Complete package delivered with the machine
Wire Feeder, Accessories, Trolley, Safety Glass and Laser Helmet

The advantages of dual wire feeder
- Significant gap-closing capacity
- Capability for multi-layer welding
- Wide gap-filling capacity (2 x 1.6 mm wire = 2.5–3.0 mm gap-filling capacity)
- Extremely high welding speeds
- High deposition rate
- Usable for both thin and thick materials
- Easy to operate
- Two separate wire feeders, with each wire controlled independently. When not in dual welding mode, both wire feeders can be prepared for different materials (e.g., stainless steel on one and aluminum on the other), allowing for a very short changeover time between materials.



Spec sheet

