
Manufacturer of TIG and MIG/MAG welding torches, hose packages and robotic welding technology from Viersen
Rohrman Schweißtechnik GmbH
Viersen (Headquarters, Production)New on Amplifa
About Rohrman
Rohrman Schweißtechnik GmbH develops, manufactures and distributes welding torches and welding accessories for TIG, MIG/MAG and robotic welding processes. The product range includes numerous torch series (including R-Line, WT, Speedway, i-Head, TEC, SR, A&P, MNP, MEP, MultiMIG, spool guns), intermediate hose packages, robotic welding torches, welding cells as well as accessories such as seam milling machines, oxy-fuel cutting, protective helmets and chemical auxiliary products. Component manufacturing is largely automated, while the assembly of welding torches is carried out by hand by qualified skilled workers. Hose package connections are hydraulically pressed, including for high-current applications such as submerged arc welding. Based on a component warehouse, Rohrman manufactures more than 35,000 variants – from single and custom-made items through white-label products to large-scale series. Customers include the welding trade, welding machine manufacturers and industry in Germany and Europe; the offering is complemented by a repair service for TIG and MIG torches. Since 2015, the family-owned company has been producing in Viersen on more than 2,000 sqm.
- Site
- Viersen
- Processes
- Component manufacturing for welding torches (automated), Welding torch assembly (manual work, manual assembly), Precision brazing work, Manufacture of intermediate hose packages (hydraulically pressed connections/terminals), Manufacture of hose packages for high-current applications (submerged arc welding process), Development and manufacture of robotic welding torches (welding torches for TIG, MIG/MAG, robotic), Repair service for TIG and MIG torches (including incoming inspection, cost estimate, function test), White-label manufacturing, custom tailoring and special series of welding accessories
- Certificates
- DIN EN ISO 9001:2008
- Industries
- Welding Technology, Specialized Trade, Mechanical Engineering, Welding Machine Manufacturers, Industry
- 01
Development
- 02
Component manufacturing
- 03
Precision brazing work
- 04
Welding torch assembly
- 05
Hose package production
- 06
Repair service
- 07
Logistics and Sales
Locations

Viersen
DEHeadquarters, Production, Sales
- Lot size
- Single-item production to large-scale series
- Hydraulic presses (hose package connections)
- Systems for automated component manufacturing
Components and Products



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Component manufacturing for welding torches (automated)Joining | – | – | – | – | – |
| Welding torch assembly (manual work, manual assembly)Assembly | – | – | – | Single-item production – Large-scale series | – |
| Precision brazing workJoining | – | – | – | – | – |
| Manufacture of intermediate hose packages (hydraulically pressed connections/terminals)Assembly | – | – | – | – | – |
| Manufacture of hose packages for high-current applications (submerged arc welding process)Assembly | – | – | – | – | – |
| Development and manufacture of robotic welding torches (welding torches for TIG, MIG/MAG, robotic)Joining | – | – | – | – | – |
| Repair service for TIG and MIG torches (including incoming inspection, cost estimate, function test)Joining | – | – | – | – | – |
| White-label manufacturing, custom tailoring and special series of welding accessoriesAssembly | – | – | – | Single-item production – Large-scale series | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Hydraulic presses (for hose package connections and terminals) | – | – | – | – | Viersen |
Additional services
Quality
Every product is checked for optimal material quality, durability and handling characteristics; all hose package connections are hydraulically pressed. A certificate according to DIN EN ISO 9001:2008 was held until 2015 (Reg. No. I-1103010), the current status is not documented.
| Evidence | Viersen |
|---|---|
| DIN EN ISO 9001:2008 |
History
- 1977
Founded by Ing. Klaas Rohrman in Düsseldorf: Weldcraft representation and own manufacturing of TIG shielding gas torches
- 1982
Expansion to Neuss and cooperation with Palco (later Thermadyne)
- 1992
Return to independent, family-managed leadership of the company
- 2010
Florian and Kasper Rohrman (2nd generation) take over the management
- 2015
Occupancy of newly built halls and offices in Viersen with more than 2,000 sqm