w-LMD Technology · Developed in Germany

Metal 3D Printing with Welding Wire

We are developing a wire-laser system that builds metal parts from standard welding wire. The prototype is being commissioned.

AI-generated illustration of a metal component with visible weld layers
Welding wire Ø 0.8–1.2 mm · Layer by layerIllustration: AI-generated

Sound familiar?

Production is down. Your supplier says eight weeks lead time. The part: a standard component, 200 grams of steel. Situations like this cost SMEs money every day – because they have no in-house manufacturing alternative.

Process

How the part is made

  1. Welding wire

    Standard wire from the MIG/MAG range is fed continuously into the process zone.

  2. Laser

    A fibre laser melts the wire exactly where material is needed.

  3. Melt pool

    Wire and the layer below fuse into a weld bead.

  4. Layer build-up

    Bead by bead, layer by layer, the part is built near net shape – then machined to final dimensions.

More about the process
01Welding wire02Laser03Melt pool04Layer build-up
Principle

Expertise built into the machine

Welding is all about heat – and the experience to control it. We are building that experience into the machine, so you get a part without needing a welding course.

  • Temperature-guided layer build-up

    The machine measures the temperature of every layer. The next one only starts when it is right – for uniform layers and reproducible parts.

  • A process record for every part

    The process is recorded layer by layer, anomalies are flagged. So you can trace how a part was made.

  • Parameters that come with the machine

    Our goal: choose the material, load the part, start. The process parameters come from our trials, not from your workshop.

Try it yourself: Hot Wire
Features

Developed for companies like yours

Welding wire is available everywhere – no special powder, no long lead times for raw material.

  • Less dependent on suppliers

    Build spare parts and prototypes in-house instead of waiting for your supplier.

  • Standard welding wire

    Material from the MIG/MAG range instead of proprietary consumables – no supply bottleneck.

  • Suitable for single parts

    No tooling, no mould, no minimum quantity.

  • Built from standard components

    Proven off-the-shelf components instead of a closed custom build.

Industries

Who we are developing for

For businesses that repair, replace or produce metal parts – high-mix, low-volume.

  • Tool Making

    Repairing worn tools

  • Contract Manufacturing

    Single parts & small batches

  • Maintenance

    Spare parts in-house

Specific parts in mind?

Spend 20 minutes with us – we'll check together whether your parts are suited to the process.

Request a conversation