
Technical springs, stamped and sheet metal parts with in-house toolmaking from Neusäß near Augsburg

Koppold Federn GmbH
Piechlerstraße 16, 86356 Neusäß near AugsburgNew on Amplifa
Springs, stamped and sheet metal parts from Neusäß
Koppold Federn GmbH in Neusäß near Augsburg manufactures technical springs, stamped parts and sheet metal components from single pieces to large-scale series. The product range includes compression, extension and torsion springs, garage door springs, wire bent parts as well as leaf springs and stamped parts – material thicknesses from 0.03 mm, also in rustproof spring band steel and non-ferrous materials. Sheet metal processing is performed by fiber laser cutting, CNC bending and deep drawing from steel, stainless steel and non-ferrous metals. In its own toolmaking department, simple and highly complex progressive compound dies are designed and manufactured; an in-house hardening shop handles heat treatment. Customers include the European automotive and electrical industry, mechanical engineering, and the construction and furniture industries. Extension, compression and torsion springs in quantities of 1–50 pieces are delivered via the rapid manufacturing service within 24 hours.
- Site
- Neusäß
- Processes
- Fiber laser cutting, CNC bending (press braking), Deep drawing, Stamping of stamped/leaf and shaped springs (stamping and bending tools, progressive compound dies), Compression spring manufacturing (cylindrical, conical, double-conical; unground and, Extension spring manufacturing (among others hook and loop eyes, garage door springs), Torsion springs / leg springs, Wire bent parts (e.g. retaining rings, clips, wire brackets)
- Materials
- Stainless spring band steel, Spring steel wire Class D, ST steel, Non-ferrous metals, Special materials, Steel (sheet metal parts), Stainless steel (sheet metal parts), Stainless steel
- Certificates
- DIN EN ISO 9001:2015
- Industries
- Automotive industry, Electrical industry, Mechanical engineering, Construction industry, Furniture industry, Electronics manufacturing
- 01
Design (CAD/CAM)
- 02
Toolmaking
- 03
Material selection
- 04
Laser cutting / stamping / deep drawing / spring winding
- 05
Bending
- 06
Grinding
- 07
Heat treatment (in-house hardening shop)
- 08
Spot welding
- 09
Shot/sand blasting
- 10
Laser marking
- 11
3D coordinate measurement
- 12
Assembly / blister tray packaging
Materials and processes
Stainless spring band steel
For stamped, leaf and shaped springs in material thicknesses from 0.03 mm.
Spring steel wire Class D
Base material for compression, extension and torsion springs, stocked in many dimensions.
ST steel
Material for sheet metal parts and components.
Non-ferrous metals
Processed in stamped parts and sheet metal components.
Special materials
Processing according to customer-specific requirements.
Stainless steel
For sheet metal parts, brackets and covers with assembly-ready surface.
Location

Neusäß
DECompany headquarters & production
- Lot size
- Single piece to large-scale series
- Materials
- Stainless spring steel and Class D, ST steel, non-ferrous metals, special materials
Components and products






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Fiber laser cuttingMachining | – | – | – | – | Steel, Stainless steel, Non-ferrous metals, Spring steel |
| CNC bending (press braking)Forming | tightest manufacturing tolerances (not specified) | – | – | Single piece/prototype – Large-scale series | Steel, Stainless steel, Non-ferrous metals |
| Deep drawingForming | – | – | – | – | Steel, Stainless steel, Non-ferrous metals |
| Stamping of stamped/leaf and shaped springs (stamping and bending tools, progressive compound dies)Forming | – | – | – | Single piece – Large-scale series | Stainless spring band steel, Non-ferrous materials, Material thicknesses from 0.03 mm |
| Compression spring manufacturing (cylindrical, conical, double-conical; unground andForming | – | – | – | 1 (rapid manufacturing 1–50 pcs. in 24 – Large-scale series | Spring steel wire Class D, stainless spring steel wire |
| Extension spring manufacturing (among others hook and loop eyes, garage door springs)Forming | – | – | – | 1 – Large-scale series | Spring steel wire Class D, stainless spring steel wire |
| Torsion springs / leg springsForming | – | – | – | 1 – Large-scale series | Spring steel wire |
| Wire bent parts (e.g. retaining rings, clips, wire brackets)Forming | – | – | – | Single piece – Series production | Wire (various wire gauges) |
| Spring end face grinding (CNC spring end grinding machine)Machining | – | – | – | – | Spring steel wire |
| Toolmaking: design and manufacture of progressive compound diesEngineering | – | – | – | – | – |
| 3D millingMachining | – | – | – | – | – |
| Wire EDMMachining | – | Travel paths up to 500 mm | – | – | – |
| Surface grindingMachining | – | – | – | – | – |
| Spot welding (assemblies)Joining | – | – | – | – | – |
| Shot & sand blasting (surface finishing, deburring)Surface | – | – | – | – | – |
| Laser marking (part marking)Surface | – | – | – | – | – |
| Heat treatment in in-house hardening shopHeat treatment | – | – | – | – | Spring steel |
| 3D coordinate measurement (quality and process monitoring)Testing | – | – | – | – | – |
| Assembly / blister tray packaging of stamped partsAssembly | – | – | – | – | Spring band steel |
20 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC stamping machine | – | – | Pressing force 50–80 t | – | Neusäß |
| CNC hydraulic press | – | – | with deep drawing and feed unit | – | Neusäß |
| Crank press | – | – | 5–75 t | – | Neusäß |
| Wire EDM machine | – | 2 | Travel paths up to 500 mm | – | Neusäß |
| 5-axis machining center | – | – | – | – | Neusäß |
| CNC machining center | – | – | – | – | Neusäß |
| CNC press brake | – | – | – | – | Neusäß |
| CNC surface grinding machine | – | – | – | – | Neusäß |
| CNC bending machine | – | – | various wire gauges | – | Neusäß |
| CNC spring winding machine | – | – | various wire diameters | – | Neusäß |
| CNC spring end grinding machine | – | – | – | – | Neusäß |
| Start hole drilling machine | – | – | – | – | Neusäß |
| 3D coordinate measuring machine | – | – | – | – | Neusäß |
| Laser marking system | – | – | – | – | Neusäß |
| Fiber laser cutting system | – | – | – | – | Neusäß |
| Milling, drilling, turning & grinding machines | – | – | – | – | Neusäß |
| Shot & sand blasting equipment | – | – | – | – | Neusäß |
| Spot welding system | – | – | – | – | Neusäß |
| In-house hardening shop | – | – | – | – | Neusäß |
| CAD/CAM system | – | – | – | – | Neusäß |
Additional services
Quality
Quality and process monitoring are performed with a 3D coordinate measuring machine; the company is certified to DIN EN ISO 9001:2015. Quality compression and extension springs are force-tested, and parts are permanently marked by laser marking.
| Evidence | Neusäß |
|---|---|
| DIN EN ISO 9001:2015 |