Welding machines for trade and industry across the globe

For 60 years now, we have been manufacturing high-end welding machines satisfying the highest standards in Auenwald near Stuttgart. From small, highly portable electrode welding units to fully automated welding solutions for continuous use in industry: Lorch's portfolio has the ideal welding solution for any challenge welders may have to face. That is our promise.

Learn more about Lorch

Lorch – Smart welding

To automate roundseams: Lorch Swingarm

The Lorch Roundseam Swingarm is truly a jack of all trades for round seams workpieces weighing up to 270 kg. The supporting arm, which is continuously adjustable from 0–90°, always enables the optimal welding position – e.g. for flange welding.

Typical applications are any rotationally symmetrical components such as shafts, flanges, pipes, rods, cylinders, tanks and boilers.

Learn more about our  automated products.

Add Speed to increase your productivity

Lorch does not do things by halves. Our innovative Speed-processes enable an unparalleled producitivity.

We call them the Masters of Speed.


Only those who do not care will be satisfied with anything. Industry professionals and craftsmen put their trust in the smart solutions offered by Lorch.

More Applications


Be well equipped for every situation with the most innovative Lorch technologies.

More Innovations

Welding processes

With Lorch you get the hang of it: Welding processes at a glance

More processes


You are already one of the "world's smartest companies" or well on your way to be? Then we should sit down together and talk.

We are looking forward to hearing from you.

Please contact us


Lorch Schweißtechnik GmbH
Im Anwänder 24 – 26
71549 Auenwald


T +49 7191 503-0
F +49 7191 503-199

Search sales partners