The Blaster is our compact portable handheld fiber laser welder. Choose 700W for light-gauge repair and mobile work or 900W for more penetration while keeping the same one-person portable format.
Best for: repair technicians, mobile welders, and shops that need portability with real capability.
Choose your power
| Model | Conservative steel depth | Best fit |
|---|---|---|
| Blaster 700W | 3/32" single pass | Light-gauge repair and maximum portability |
| Blaster 900W | 1/8" single pass | Mobile work with added penetration |
Ratings are rounded down. We would rather your machine beat the number than miss it.
Maximum welding penetration by material
| Material | 700W | 900W |
|---|---|---|
| Carbon steel | 0.09 in | 0.13 in |
| Stainless steel | 0.09 in | 0.13 in |
| Galvanized steel | 0.09 in | 0.13 in |
| Aluminum | 0.04 in | 0.09 in |
| Brass | 0.06 in | 0.09 in |
| Copper | Not listed | Not listed |
Factory maximum welding-depth ratings. The source chart does not list copper penetration for the 700W or 900W models. Actual penetration varies with material grade, joint fit-up, shielding gas, travel speed, and machine settings. Code-governed work requires a qualified welding procedure.
Portable smart platform
- Five functions: spot, continuous, and pulse welding plus cutting, rust removal, and cleaning
- One-person portable power supply
- 7-inch IPS touchscreen
- 150 streamlined modes plus 128 customizable professional modes
- Smart single-wire feeder support with full-size 12-inch spools
- Fully air-cooled with no external water chiller
- Standard single-phase power
- 500-hour continuous-operation torture test at 100% duty cycle on the power supply and gun
Optional Welding Cart
Select the Welding Cart in the add-ons menu for either power level.
Backed by Hero Machine Co.
- 2-year warranty and lifetime phone support from real people
- Training included: walk-in or remote sessions on settings, wire, and process modes
- Spare parts and consumables stocked in the USA
- Preorder price locks in today’s 20% machine discount
How the preorder works
Select your power level, payment option, and add-ons above. A 50% deposit starts the build. The balance is due before the machine ships to the customer, after our Tennessee test-fire and inspection.
Which Blaster should I choose? Choose 700W for the lightest mobile setup. Choose 900W when you want more single-pass penetration without stepping up to the larger Darkstar platform.
Questions people ask
Is laser welding faster than TIG or MIG? Most shops report 2-4x faster welding than TIG on light and medium gauge, with less heat distortion, minimal spatter, and little to no grinding afterward.
What power does it need? Standard single-phase power. No three-phase service is required.
Does it need a water chiller? No. It is fully air-cooled.
What’s the warranty? A 2-year warranty plus lifetime phone support, with parts stocked in the USA.
When will my machine arrive? Factory lead time is approximately 6 weeks, followed by test-firing and inspection at our Tennessee shop before delivery.





