The powerhouse

The laser welder that makes you shine every day.

1500 W of single-mode fibre, full penetration up to 6.5 mm in stainless and a torch you master in a few hours. Built for workshops that do not shy away from heavy work.

Straight through thick stainless

Heavy work becomes a piece of cake.

14µmSpot size, all the power on one point

Work that normally went to the specialist is now part of the daily routine. Behind that depth sit 8 diode pumps on 24K gold-plated diodes, Swiss made. Concentrated laser power that takes on material where lighter machines give up.

More metres per day

Weld faster, more perfectly welded metres per day.

4–10×Faster than TIG

4 to 10× faster than TIG, and because the single-mode beam keeps the workpiece cool, the rework disappears too: less distortion, less discolouration, less grinding.

The torch

Welding without your arm giving up.

680gLight welding torch

Light enough that a full working day is no longer a fight. The torch stays agile in tight corners and on long seams, so the quality of your first weld is also your last of the day.

Cooling

No chiller, no fuss.

Air cooledReady for long runs

The MA1-65 is fully air cooled. Built-in fans keep the laser source and the housing at temperature, with no external chiller, no coolant and no extra peripherals. One compact machine you put down and let run.

THEO MA1-65

Want to see how it really works first?

Book your test piece
6,5mmFull penetration in stainless
  • THEO MA1-65 handheld laser welder, three-quarter view
  • Control screen and emergency stop on the THEO MA1-65
  • Welder inspecting a welded workpiece

Why the MA1-65

Made for the workshop that sees heavier work come back more often.

Built to make heavy production work routine: deep penetration, repeatable quality and less dependence on scarce TIG hours. Below is what that comes down to in practice.

THEO MA1-65 handheld laser welder
  • ISO gecertificeerd
  • ETL gecertificeerd
  • CE gecertificeerd
  • FDA gecertificeerd

Penetration

6.5 mm

Full penetration

One pass, all the way through stainless

Speed

4–10×

Faster than TIG

More metres from the same team

Laser source

24K Swiss-made diodes

Gold-plated, 8 diode pumps

Single-mode

<14 micron

Needle-sharp beam

All the laser power on a single point

Training

Quickly mastered

Operator ready on the floor

Energy

80%

More efficient than TIG

Lower heat input

Torch

680 g

Lightest in the industry

Comfortable all day

Cooling

Air cooled

No external chiller needed

Controls

7″

Touch screen

Material presets & wobble

Lifetime

10 yrs

Years of stable welding

Long laser source lifetime

Technique

Maxphotonics laser source

Globally proven fibre laser technology

Materials

For the workshops

Stainless · galvanised · aluminium · steel

Specifications

Power & laser source

Laser power
1500 W
Laser source
Single-mode fibre
Central wavelength
1080 nm
Spot size
14 µm (20 µm fibre core)
Speed
4 – 10× faster than TIG
Laser source lifetime
Up to 10 years

Penetration depth per material

Stainless steel
Up to 6.5 mm
Carbon steel
Up to 6.5 mm
Galvanised steel
Up to 6.5 mm
Aluminium
Up to 5.5 mm
Brass
Up to 4.5 mm
Copper
Up to 3 mm
Wobble welding
0 – 4 mm

Machine

Display
7" LED touchscreen at the front
Presets
32
Weight
39 kg
Dimensions
667 × 276 × 542 mm
Torch weight
680 g, the lightest in the industry
Fibre cable
6 m
Power supply
220 V
Operating temperature
0 – 40 °C

Efficiency & cooling

Cooling
Air cooled, no external chiller
Energy consumption
Up to 80% less than TIG
Operator learning time
A few hours

Specifications of the bare machine. Available as standard with the THEO T1 Wirefeeder for wire feed on wider joints and fillet welds.

Complete the workstation

What comes as standard

Laser-safe helmets, transport and gun holder, matched to the THEO MA1-65. From stock, ready to ship.

View the full webshop

THEO MA1-65

Weld it yourself first.Then decide.

Come and hold this machine yourself in our demo and training centre in Ypres, or ask for your price with no obligation. Answer within one working day, advice from a laser specialist. Maintenance and repairs we then handle ourselves, with our own technical team.

Compare the full MA1 series