Standard parts, gas springs and special cutting punches for stamping and forming technology in toolmaking
Kreitzberg Normalien GmbH
SiegenNew on Amplifa
Standard parts are our strength
Kreitzberg Normalien GmbH, based in Siegen, specializes in standard parts, gas springs and cutting elements for stamping and forming technology. Founded in 1966 by Bernd Kreitzberg, the company stocks over 25,000 standard parts, including guide and sliding elements, springs, pressure pads, precision parts, ejectors and strippers, available via an online shop with same-day dispatch for orders placed by 12:00 noon. A core offering is the express production of special cutting punches and cutting bushings, which — depending on the cutting contour — are delivered within 24 hours based on submitted 2D or 3D drawing data. As a specialist in gas springs, the company offers technical consulting, sizing, hose line assembly as well as cross-manufacturer maintenance and repair; the springs are delivered with a two-year warranty or 200,000 stroke meters respectively 2 million strokes. In addition, Kreitzberg supports manufacturing companies with individual consulting, product development, process optimization and bill-of-materials management. Thanks to an international sales structure, customers worldwide are supplied; catalogs are available in German and English.
- Site
- Siegen
- Processes
- Special cutting punch production (express, 24h), Special cutting bushing production (up to 24h depending on cutting contour), Technical consulting and sizing of gas springs, Hose line assembly for gas springs, Maintenance and cross-manufacturer repair of gas springs, Product development of custom tools for stamping and forming technology, Process optimization and bill-of-materials management for toolmaking, Technical consulting for gas springs
- Materials
- Gas springs, Cutting punches, Cutting bushings, Standard parts
- Certificates
- Gas spring warranty 2 years / 2 million strokes
- Founded
- 1966
- Industries
- Toolmaking, Stamping and forming technology, Manufacturing companies
- 01
Technical consulting and sizing
- 02
Development of custom tools
- 03
Production of special cutting punches and cutting bushings (24h express)
- 04
Hose line assembly for gas springs
- 05
Bill-of-materials management
- 06
Shipping from stock (online shop)
Products and manufacturing processes
Gas springs
Spring elements for toolmaking including consulting, sizing, hose line assembly and repair.
Cutting punches
Special cutting punches based on 2D/3D drawing data with simple cutting contours, deliverable within 24 hours.
Cutting bushings
Cutting bushings of all kinds, produced within 24 hours depending on the cutting contour; blanks in all common sizes and standards from stock.
Standard parts
Over 25,000 standard parts such as guide and sliding elements, springs, pressure pads, precision parts, ejectors and strippers from stock.
Locations
Siegen
DEHeadquarters
Example products
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Special cutting punch production (express, 24h)Forming | – | – | – | – | – |
| Special cutting bushing production (up to 24h depending on cutting contour)Forming | – | – | – | – | – |
| Technical consulting and sizing of gas springsEngineering | – | – | – | – | – |
| Hose line assembly for gas springsAssembly | – | – | – | – | – |
| Maintenance and cross-manufacturer repair of gas springsAssembly | – | – | – | – | – |
| Product development of custom tools for stamping and forming technologyEngineering | – | – | – | – | – |
| Process optimization and bill-of-materials management for toolmakingEngineering | – | – | – | – | – |
Additional services
Quality assurance
The gas springs are delivered with a warranty of two years and 200,000 stroke meters or 2 million strokes. The company lists quality assurance as a separate service item in its services.
| Evidence | Siegen |
|---|---|
| Gas spring warranty 2 years / 2 million strokes |
History
- 1966
Founded as a commercial sales agency by Bernd Kreitzberg, active in stamping and forming technology
- 1976
Joint development of the 30° head cutting punch with a customer
- 2011
Renamed Kreitzberg Normalien GmbH; Mark Kreitzberg continues to run the company under his own banner
- 2024
Funding of the conversion of the vehicle fleet to low-emission vehicles with EU funding (NextGenerationEU)
- 2025
Marc Hoppmann takes over management on January 1, together with Mathias Welteroth (COO/Executive Board Vamea Group AG)