
High-precision punching, fine-blanking and bending parts as well as assemblies made of steel, stainless steel and aluminium – with in-house toolmaking.
Walter Steinbach GmbH & Co. KG
Donaueschingen · GermanyNew on Amplifa
About Walter Steinbach
Walter Steinbach GmbH & Co. KG has been manufacturing high-precision sheet-metal and metal components since 1912 and is today a full-service supplier for a wide range of industries. The range of services includes conventional punched parts up to 200 t of press force, fine-blanked parts on modern servo presses up to 320 t at material thicknesses up to 10 mm, laser cutting and punching on combined machines (up to 4 kW), 3-/4-/5-axis milling up to 500 × 500 × 500 mm as well as joining technology such as laser, MIG/MAG/TIG, press and spot welding and joining techniques such as riveting, TOX joining, clinching and bonding. All tooling is manufactured in the company's own toolmaking department; assembly and completion of complex assemblies with up to 200 bill-of-materials items complement the in-house manufacturing depth. Materials processed include structural steel, highly alloyed stainless steels and aluminium alloys of all kinds; heat treatment and coating are carried out by certified contract service providers. Customers come from the automotive, electrical engineering, aerospace, mechanical engineering, medical technology and defence sectors. The company is based in Donaueschingen and supplies customers worldwide.
- Site
- Donaueschingen
- Processes
- Punching (conventional punched parts), Fine blanking on servo presses up to 320 t press force, Punching with press force up to 200 t, Laser cutting and punching on combined machines (up to 4 kW laser power, max. material thickness, Laser cutting with 3 kW disc laser, Laser marking, 3-/4-/5-axis milling (workpiece sizes up to 500 x 500 x 500 mm, with automation), Laser welding
- Materials
- Structural steel, Highly alloyed stainless steels, Aluminium alloys (of various kinds), Aluminium alloys
- Certificates
- ISO 9001:2015, IATF 16949:2016, ISO 14001:2015
- Founded
- 1912
- Industries
- Automotive, Assemblies/System supplier, Electrical engineering, Aerospace, Mechanical engineering (textile, packaging, printed circuit board and paper, Medical technology
- 01
Design / tooling development (3D tools)
- 02
Toolmaking
- 03
Fine blanking / punching / bending
- 04
Laser cutting / laser marking
- 05
Milling (3–5-axis)
- 06
Welding & joining technology
- 07
Cleaning & surface tension testing
- 08
Coating (contract service providers)
- 09
Assembly / completion of assemblies
- 10
Logistics (KAN-BAN, SAP)
Materials & Processes
Structural steel
Base material for punched, fine-blanked and bent parts in mechanical and vehicle engineering.
Highly alloyed stainless steels
For corrosion-resistant and highly stressed precision components.
Aluminium alloys
A wide variety of aluminium alloys, e.g. for laser cutting up to 6 mm material thickness.
Sites

Donaueschingen
DEHeadquarters / Manufacturing
- Lot size
- Prototype to large-scale series
- Materials
- Structural steel, stainless steel, aluminium
- Servo presses up to 320 t (fine blanking)
- Presses up to 200 t
- Combined laser-punching machines up to 4 kW
- Disc laser 3 kW
- Laser marking system
- 3-/4-/5-axis milling machines with automation
- Cleaning systems with particle filters
- Measuring equipment
Parts







Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Punching (conventional punched parts)Forming | – | – | – | – | Steel, Stainless steel, Aluminium |
| Fine blanking on servo presses up to 320 t press forceForming | – | – | – | – | Steel, Stainless steel, Aluminium |
| Punching with press force up to 200 tForming | – | – | – | – | Steel, Stainless steel, Aluminium |
| Laser cutting and punching on combined machines (up to 4 kW laser power, max. material thicknessMachining | – | – | – | – | Aluminium, Steel |
| Laser cutting with 3 kW disc laserMachining | – | – | – | – | – |
| Laser markingSurface | – | – | – | – | – |
| 3-/4-/5-axis milling (workpiece sizes up to 500 x 500 x 500 mm, with automation)Machining | – | 500 mm × 500 mm × 500 mm | – | – | Steel, Stainless steel, Aluminium |
| Laser weldingJoining | – | – | – | – | – |
| MIG/MAG weldingJoining | – | – | – | – | – |
| TIG weldingJoining | – | – | – | – | – |
| Press weldingJoining | – | – | – | – | – |
| Spot weldingJoining | – | – | – | – | – |
| Folding/jointingJoining | – | – | – | – | – |
| RivetingJoining | – | – | – | – | – |
| Radial rivetingJoining | – | – | – | – | – |
| TOX joiningJoining | – | – | – | – | – |
| ClinchingJoining | – | – | – | – | – |
| BondingJoining | – | – | – | – | – |
| Bending (bent parts)Forming | – | – | – | – | Steel, Stainless steel, Aluminium |
| Toolmaking (jigs, cutting and forming tools)Engineering | – | – | – | – | – |
| Assembly/completion of assembled parts and complex assemblies (up to 200 bill-of-materials items)Assembly | – | – | – | – | – |
| Quality inspection during production with measuring technologyInspection | – | – | – | – | – |
| Cleaning of components (cleaning systems with particle filters), surface tension testingSurface | – | – | – | – | – |
| Methods planning, feasibility assessment, project planning, tooling design with 3D toolsEngineering | – | – | – | – | – |
| Surface finishing/coating (by contract service providers)Surface | – | – | – | – | – |
| Heat treatment (by contract service providers)Heat treatment | – | – | – | – | – |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Servo press (fine blanking) | – | – | – | – | Donaueschingen |
| Press | – | – | Press force up to 200 t | – | Donaueschingen |
| Combined laser-punching machine | – | – | up to 4 kW laser power; max. material thickness 6 mm aluminium / 10 mm steel | – | Donaueschingen |
| Disc laser | – | – | 3 kW | – | Donaueschingen |
| Laser marking system | – | – | – | – | Donaueschingen |
| 3-/4-/5-axis milling machines with automation | – | – | Workpiece sizes up to 500 x 500 x 500 mm | – | Donaueschingen |
| Cleaning systems with particle filters | – | – | – | – | Donaueschingen |
| Measuring equipment (quality monitoring during production) | – | – | – | – | Donaueschingen |
Additional services
Reference customers
Quality & Certification
Quality is monitored during production with modern measuring equipment; advanced quality planning is carried out in accordance with IATF 16949:2015 or ISO 9001:2015, including FAI reports. For automotive requirements, cleaning systems with particle filters and surface tension testing are available.
| Evidence | Donaueschingen |
|---|---|
| ISO 9001:2015 | |
| IATF 16949:2016 | |
| ISO 14001:2015 |
History
- 1912
Founded; ever since a partner for the planning and manufacture of high-precision sheet-metal and metal components