
Manufacturer of compression, extension, torsion and leaf springs as well as wire bending parts and assemblies

platzmann federn GmbH & Co. KG
HagenNew on Amplifa
About us
platzmann federn GmbH & Co. KG, headquartered in Hagen, Westphalia, is a family-owned company run by its owners since 1922 and manufactures technical springs and wire bending parts. The product range includes compression, extension and torsion springs as well as wire bending parts with wire diameters of 0.08 to 62 mm and leaf springs from 0.10 to 15 mm in thickness and 1.00 to 300 mm in width. Production is carried out from spring steel wires according to DIN EN 10270-1/-2/-3, stainless alloys and heat-resistant wires up to 800 °C on CNC-controlled WAFIOS machines equipped with camera systems. In addition, the company offers design, calculations, drawings, serial samples, assembly of complete assemblies as well as surface treatments such as electroplating, painting, plastic coating and Deltatone/Deltaseal. The products are primarily supplied to the automotive and agricultural machinery industries as well as mechanical engineering and medical technology. Quality assurance is performed using laser technology, 100% sorting systems and computer-aided quality assurance (CAQ); the company is certified according to ISO 9001:2015.
- Site
- Hagen
- Processes
- Compression springs (CNC-controlled spring wire bending/coiling processes), Extension springs, Torsion springs, Wire bending parts, Leaf springs (0.10–15 mm thickness, 1.00–300 mm width), Manufacture of assemblies (assembly of springs into assemblies), Spring end finishing (Wafios FES), Electroplating of springs and wire bending parts
- Materials
- Spring steel wire according to DIN EN 10270-1, Spring steel wire according to DIN EN 10270-2, Spring steel wire according to DIN EN 10270-3 (stainless), Stainless alloys, Heat-resistant wires up to 800 °C, Spring steel wire DIN EN 10270-1, Spring steel wire DIN EN 10270-2, Spring steel wire DIN EN 10270-3 (stainless)
- Certificates
- ISO 9001:2015
- Founded
- 1922
- Industries
- Automotive, Agricultural machinery industry, Mechanical engineering, Medical technology
- 01
Design and calculation/drawings
- 02
Development and production of custom serial samples
- 03
Spring production on CNC machines
- 04
Spring end finishing
- 05
Surface treatment
- 06
Assembly of complete assemblies
- 07
100% sorting and CAQ inspection
Materials and surfaces
Spring steel wire DIN EN 10270-1
Unalloyed patent wire for compression, extension and torsion springs and wire bending parts.
Spring steel wire DIN EN 10270-2
Oil-hardened spring steel wire for more highly stressed springs.
Spring steel wire DIN EN 10270-3 (stainless)
Stainless spring steel wire for corrosion-exposed applications.
Stainless alloys
For springs with requirements for corrosion resistance, e.g. medical technology.
Heat-resistant wires up to 800 °C
For springs and wire bending parts at elevated operating temperatures.
Electroplating
Surface treatment of springs and wire bending parts.
Painting
Painted surfaces for springs and wire bending parts.
Plastic coating
Coated surfaces for springs and wire bending parts.
Deltatone / Deltaseal
Surfaces according to automotive supplier standards.
Location

Hagen
DEHeadquarters and production
- Materials
- Spring steel DIN EN 10270-1/-2/-3, stainless alloys, heat-resistant wires
- WAFIOS CNC spring wire bending machines FSE
- WAFIOS CNC spring wire bending machines FUL
- WAFIOS CNC machines ZO
- WAFIOS CNC machines FMU
- WAFIOS CNC machines FTU
- WAFIOS spring end finishing machines FES
Products







Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Compression springs (CNC-controlled spring wire bending/coiling processes)Forming | – | – | – | – | Spring steel wire DIN EN 10270-1/-2/-3, Stainless alloys, Heat-resistant wires up to 800 °C |
| Extension springsForming | – | – | – | – | Spring steel wire DIN EN 10270-1/-2/-3, Stainless alloys, Heat-resistant wires up to 800 °C |
| Torsion springsForming | – | – | – | – | Spring steel wire DIN EN 10270-1/-2/-3, Stainless alloys, Heat-resistant wires up to 800 °C |
| Wire bending partsForming | – | – | – | – | Spring steel wire DIN EN 10270-1/-2/-3, Stainless alloys, Heat-resistant wires up to 800 °C |
| Leaf springs (0.10–15 mm thickness, 1.00–300 mm width)Forming | – | 1.00–300 mm width | – | – | Spring steel |
| Manufacture of assemblies (assembly of springs into assemblies)Assembly | – | – | – | – | – |
| Spring end finishing (Wafios FES)Forming | – | – | – | – | – |
| Electroplating of springs and wire bending partsSurface | – | – | – | – | – |
| Painting of springs and wire bending partsSurface | – | – | – | – | – |
| Plastic coating of springs and wire bending partsSurface | – | – | – | – | – |
| Surfaces such as Deltatone and Deltaseal (automotive supplier standards)Surface | – | – | – | – | – |
| Laser technology (quality assurance)Testing | – | – | – | – | – |
| 100% sorting systems (inspection/sorting)Testing | – | – | – | – | – |
| Computer-aided quality assurance (CAQ)Testing | – | – | – | – | – |
| Expert consulting, calculations and drawings, development and production of customEngineering | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC spring wire bending machine (FSE series) | WAFIOS FSE | – | – | – | Hagen |
| CNC spring wire bending machine (FUL series) | WAFIOS FUL | – | – | – | Hagen |
| CNC machine (ZO series) | WAFIOS ZO | – | – | – | Hagen |
| CNC machine (FMU series) | WAFIOS FMU | – | – | – | Hagen |
| CNC machine (FTU series) | WAFIOS FTU | – | – | – | Hagen |
| Spring end finishing machine (FES series) | WAFIOS FES | – | – | – | Hagen |
Additional services
Quality
Quality assurance includes laser technology, 100% sorting systems and computer-aided quality assurance (CAQ). All machines are CNC-controlled and equipped with camera systems.
| Evidence | Hagen |
|---|---|
| ISO 9001:2015 |
History
- 1922
Foundation of platzmann federn by Rudolf Platzmann.
- 1996
Initial certification according to ISO 9001 by DNV GL (29 August 1996).
- 2006
Main sponsor of the Iserlohn Roosters (DEL).
- 2007
Participant and active partner in ecological projects.
- 2010
Sponsoring Longines Balve Optimum show jumping ladies.