
Manufacturing of sealing frames and rubber molded parts using injection molding, waterjet cutting and 3D printing

GB Gummiwerk GmbH
Käthe-Paulus-Straße 2, HildesheimNew on Amplifa
About GB Gummiwerk
GB Gummiwerk GmbH was founded in 2025 by Emanuel Gagliano and Ivo Baumann, who together bring more than 30 years of professional experience in the rubber industry. The company in Hildesheim specializes in the development and manufacture of sealing frames and rubber molded parts made from various rubber materials. Molded parts are produced by injection molding with complex geometries and tight tolerances; in addition, components are processed by waterjet cutting and models and prototypes are created via 3D printing. Sealing frames are manufactured custom-made to customer specifications. Through the partnership with Klücher Geruschke, GB Gummiwerk bundles the production of high-quality rubber parts with the development and manufacture of high-precision tools under one roof, thereby serving industrial requirements in sealing technology.
- Site
- Hildesheim
- Processes
- Sealing frame manufacturing (various rubber materials), Molded parts by injection molding (rubber molded parts), Waterjet cutting, 3D printing (prototyping of models and prototypes), 3D printing / Prototyping
- Materials
- Rubber, various rubber materials, Injection molding, Waterjet cutting, 3D printing
- Certificates
- ISO 9001
- Founded
- 2025
- Industries
- Industry (Sealing technology)
- 01
Consulting/Project engineering
- 02
Design to customer specification
- 03
Injection molding production / waterjet cutting
- 04
Toolmaking in partnership with Klücher Geruschke
- 05
Assembly/Delivery
Materials and Processes
Rubber
Various rubber materials for sealing frames and molded parts for a wide range of industrial applications.
Injection molding
Production of rubber molded parts with complex geometries and tight tolerances using the injection molding process.
Waterjet cutting
Cutting process for rubber and other materials in many industries.
3D printing
Fast and cost-effective creation of models and prototypes.
Locations

Hildesheim
DEProduction of sealing frames and molded parts
- Materials
- Rubber
- Waterjet cutting system
- 3D printing systems
- Injection molding machines
Components


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sealing frame manufacturing (various rubber materials)Plastics | – | – | – | – | Rubber |
| Molded parts by injection molding (rubber molded parts)Plastics | tight tolerances (no value specified) | – | – | – | Rubber |
| Waterjet cuttingMachining | – | – | – | – | Rubber |
| 3D printing (prototyping of models and prototypes)Additive | – | – | – | – | – |
Additional services
Reference customers
Quality
Production is carried out to customer specifications with tight tolerances for molded parts; no further details on certification were provided.
| Evidence | Hildesheim |
|---|---|
| ISO 9001 |
History
- 2025
Founding of GB Gummiwerk GmbH by Emanuel Gagliano and Ivo Baumann
- 2025
Partnership with Klücher Geruschke