
Machining, welding and friction welding as well as laser cutting and bending – individual parts and small series in steel, aluminum and plastics.

Grosseibl Metallverarbeitung GmbH
LangenburgNew on Amplifa
About Grosseibl Metallverarbeitung
Grosseibl Metallverarbeitung GmbH is a family-owned company from Langenburg (Baden-Württemberg) that has specialized in CNC milling, CNC turning, welding and friction welding for over 35 years. Most recently, the production spectrum was expanded to include CNC laser cutting and CNC bending. The company manufactures individual parts and small series according to DIN, technical drawings, sample parts or ideas – from pure contract manufacturing to welded components and assemblies through to complete end products and components. Steel, aluminum and various plastics are machined mainly on modern CNC machining centers connected to the company's own CAM-CAD program. In addition, surface finishing services such as galvanizing, anodizing, HC coatings, painting and powder coating as well as design/engineering services are offered. Customers come primarily from the hydraulics and mechanical engineering sectors.
- Site
- Langenburg
- Processes
- CNC milling, CNC turning, Welding, Friction welding, CNC laser cutting, CNC bending, Galvanizing, Anodizing
- Materials
- Steel, Alu (aluminum), Plastics, Aluminum
- Certificates
- certified (details not specified), Certification (standard not specified)
- Industries
- Hydraulics, Mechanical engineering
- 01
Design/Engineering
- 02
CNC laser cutting
- 03
CNC bending
- 04
CNC milling
- 05
CNC turning
- 06
Welding/friction welding
- 07
Surface finishing
- 08
End product/component manufacturing
Materials and Processes
Steel
Main material for CNC milling, CNC turning and welded components.
Aluminum
Machining on CNC centers, also for anodizing.
Plastics
Various plastics for CNC milling and CNC turning.
Locations

Langenburg
DEHeadquarters and production
- Lot size
- Individual parts and small series
- Materials
- Steel, aluminum, plastics
- CNC machining centers
- Press brake
- Laser cutting system
- Welding equipment
- Friction welding machine
Components and Assemblies






Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC millingMachining | – | – | – | – | Steel, Aluminum, Plastics |
| CNC turningMachining | – | – | – | – | Steel, Aluminum, Plastics |
| WeldingJoining | – | – | – | – | Steel, Aluminum |
| Friction weldingJoining | – | – | – | – | – |
| CNC laser cuttingMachining | – | – | – | – | – |
| CNC bendingForming | – | – | – | – | – |
| GalvanizingSurface treatment | – | – | – | – | – |
| AnodizingSurface treatment | – | – | – | – | Aluminum |
| HC coatingSurface treatment | – | – | – | – | – |
| PaintingSurface treatment | – | – | – | – | – |
| Powder coatingSurface treatment | – | – | – | – | – |
| Design/engineering servicesEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC machining center | – | – | – | – | Langenburg |
Additional services
Quality
The company describes itself as certified; specific standards and testing equipment are not stated on the website.
| Evidence | Langenburg |
|---|---|
| Certification (standard not specified) |
History
Founding of the family-owned company; over 35 years of experience in CNC milling, CNC turning and welding.
Expansion of the production spectrum to include CNC laser cutting and CNC bending.
- 2025
GK Hydraulik und Anlagen GmbH acquires the eddy current technology of Bauer Anlagen e.K. (November 26, 2025).