
Sheet metal fabrication, assembly manufacturing and special machinery construction for high-tech mechanical engineering
Tobias Prometall GmbH & Co. KG
GroßenhainNew on Amplifa
About Tobias Prometall
Tobias Prometall GmbH & Co. KG, based in Großenhain, is a system supplier for sheet metal fabrication and complex tasks in special machinery construction. For over 30 years, the company has been developing and manufacturing sheet metal parts and assemblies with high dimensional accuracy for national special machinery construction, including for the microelectronics, cryogenics and medical technology, cleanroom, vacuum and food technology industries. Manufacturing encompasses CNC laser cutting, CNC punching, waterjet cutting, 3D tube laser cutting, CNC forming with press brakes from LVD and Amada, as well as welding (TIG, MIG/MAG, 3D laser welding, resistance spot welding), soldering/brazing, bonding and pickling. Materials are primarily stainless steel (VA), aluminum, sheet metal and plastics. In addition to manufacturing, the company provides design consulting, product samples in the pre-project phase, procurement of externally manufactured parts and delivery with its own vehicle fleet. Since 2010, the company has been certified to DIN EN ISO 9001.
- Site
- Großenhain
- Processes
- CNC laser cutting, CNC punching, CNC waterjet cutting, 3D tube laser cutting, Blank and profile cutting, Manual machining: drilling, countersinking, thread cutting, Machining of defined radii and chamfers, Deburring
- Materials
- VA (stainless steel), Aluminum, Plastic, Sheet metal, Stainless steel (VA), Sheet metal (steel)
- Certificates
- DIN EN ISO 9001
- Founded
- 1993
- Industries
- Special machinery construction, Microelectronics, Cryogenics, Medical technology, Cleanroom technology, Vacuum technology
- 01
Design/development consulting
- 02
Blank and profile cutting (laser cutting, punching, waterjet cutting,
- 03
CNC forming
- 04
Joining (welding, soldering/brazing, bonding)
- 05
Pickling/surface treatment
- 06
Procurement of externally manufactured parts
- 07
Quality control
- 08
Delivery with own vehicle fleet
Materials and Processes
Stainless steel (VA)
Main material for housings and assemblies, among others with VA/VA adhesive systems also for harsh environments.
Aluminum
Used for sheet metal parts and assemblies, among others with an adhesive system for powder coating.
Sheet metal (steel)
Base material for housings and sheet metal constructions in mechanical engineering.
Plastic
Processed for plastic-metal joints and sheet metal solutions.
Locations

Großenhain
DEHeadquarters and Production
- Materials
- VA (stainless steel), aluminum, sheet metal, plastic
- LVD fiber laser (CNC laser cutting)
- LVD press brake
- Amada press brake
- Swing bending machine
- Remmert storage system
- Pickling system
- 3D laser welding system (2021)
Components



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC laser cuttingMachining | – | – | – | – | – |
| CNC punchingForming | – | – | – | – | – |
| CNC waterjet cuttingMachining | – | – | – | – | – |
| 3D tube laser cuttingMachining | – | – | – | – | – |
| Blank and profile cuttingMachining | – | – | – | – | – |
| Manual machining: drilling, countersinking, thread cuttingMachining | – | – | – | – | – |
| Machining of defined radii and chamfersMachining | – | – | – | – | – |
| DeburringMachining | – | – | – | – | – |
| Manual bending of thin tubes and round bars (accurate to the degree)Forming | – | – | – | – | Tubes, Round bars |
| CNC edge bendingForming | – | – | – | – | Sheet metal |
| CNC roll bendingForming | – | – | – | – | Sheet metal |
| Corner formingForming | – | – | – | – | Sheet metal |
| Bonding (VA/VA adhesive system also for harsh environments, ALU adhesive system for powder coating)Joining | – | – | – | – | VA (stainless steel), Aluminum, Plastic, Metal |
| Manual welding (TIG, MIG/MAG)Joining | – | – | – | – | – |
| Laser welding (3D)Joining | – | – | – | – | – |
| Resistance spot weldingJoining | – | – | – | – | – |
| Soldering/brazingJoining | – | – | – | – | – |
| Seam weldingJoining | – | – | – | – | – |
| PicklingSurface | – | – | – | – | – |
| Special machinery constructionAssembly | – | – | – | – | – |
| Product development / design consulting, product samples in the pre-project phaseEngineering | – | – | – | – | – |
| Procurement of externally manufactured parts and purchased componentsAssembly | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Fiber laser (CNC laser cutting) | LVD | – | – | – | Großenhain |
| Press brake | LVD | – | – | – | Großenhain |
| Press brake | Amada | – | – | – | Großenhain |
| Swing bending machine | – | – | – | – | Großenhain |
| Storage system | Remmert | – | – | 2018 | Großenhain |
| Pickling system | – | – | – | – | Großenhain |
| Laser welding system (3D) | – | – | – | 2021 | Großenhain |
Additional services
Quality
The processes are certified to DIN EN ISO 9001. Internal quality control as the final instance ensures that only flawless products leave the company.
| Evidence | Großenhain |
|---|---|
| DIN EN ISO 9001 |
History
- 1993
Founded as Fischer Tobias GbR
- 2010
Renamed Tobias Prometall GmbH & Co. KG; ISO 9001 certification
- 2015
Acquisition and renovation of a new production hall
- 2017
Company succession: sale of Tobias Prometall to KD Maennel GmbH; commissioning of the Remmert storage system; new construction/renovation of the offices
- 2018
Start of the KryoSupraStore research project (cryogenic storage unit for human biological material with superconducting bearings)
- 2021
Introduction of 3D laser welding (since July 2021); new pickling system
- 2022
Robert Kiank becomes second managing director as of 01.07.2022
- 2025
Presentation at the INTEC/Subcontracting Fair Leipzig including the new SAFESPACE protective enclosure