
Manufacturer of precision forming tools made from specialty steels with in-house design and process development at the Hitzacker site.

Frank Sieber GmbH tools and design
Hitzacker (district of Meudelfitz), Lower SaxonyNew on Amplifa
About us
Frank Sieber GmbH tools and design is a newly founded company established in 2010, located in Hitzacker (district of Meudelfitz) on the Elbe river in Lower Saxony. The company develops and manufactures precision tools, in particular press tools for cold forming, made from specialty steels. The business model combines specialized toolmaking for tool production with an engineering office for design and process development. According to its own statements, the manufacture of high-quality press tools is closely linked to an understanding of the applications as well as the customers' development and production processes. Around 60 skilled employees work at the site; training is provided in-house. The Sieber family has been connected to the forming industry for over 50 years through holdings in specialized toolmaking companies. The company has been certified to DIN EN ISO 9001:2015 since November 2017 and, according to its own statements, invests in resource-conserving technologies.
- Site
- Hitzacker
- Processes
- Manufacture of press tools for cold forming, Toolmaking / tool manufacturing (precision tools), Design and process development (engineering office), Tool manufacturing (precision tools made from specialty steels), Design, Process development, Service, In-house training
- Materials
- Specialty steels
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Founded
- 2010
- Employees
- 60
- Industries
- Cold forming, Forming technology, Toolmaking
- 01
Design (engineering office)
- 02
Process development
- 03
Tool manufacturing from specialty steels
- 04
Service
Materials and Manufacturing
Specialty steels
Used as a material for the manufacture of precision tools, in particular press tools for cold forming.
Site

Hitzacker (district of Meudelfitz)
DEDevelopment and manufacture of forming tools
- Materials
- Specialty steels
Tools

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of press tools for cold formingForming | – | – | – | – | Specialty steels |
| Toolmaking / tool manufacturing (precision tools)Engineering | – | – | – | – | Specialty steels |
| Design and process development (engineering office)Engineering | – | – | – | – | – |
Additional services
Quality
The company has been certified to DIN EN ISO 9001:2015 since November 2017. Sustainability and quality are regarded as key criteria in the choice of production methods.
| Evidence | Hitzacker (district of Meudelfitz) |
|---|---|
| ISO 9001 |
History
- 2010
New foundation of Frank Sieber GmbH tools and design; the Sieber family has been connected to the forming industry for over 50 years through holdings in specialized toolmaking companies.
- 2017
Certification to DIN EN ISO 9001:2015 (since November 2017).