GOBA manufactures stamped and bent parts from electrical insulation materials for demanding industrial applications. From simple blanks to complex geometries with bend lines, cutouts and recesses, we produce precision-fit formed parts for electric motors, e-mobility, equipment manufacturing and many other industries. Production is carried out according to customer specifications. Delivery forms include flat, pre-bent, self-adhesive or with defined adhesive tape application.
Stamped and Bent Parts with Precision
Our range of services covers the entire process from the first sample to series production. Automatic stamping machines process sheet formats and roll material safely and efficiently. The usable material size is up to 2,000 x 1,000 millimeters. For bent parts, creases, folds or defined bend lines are incorporated so that the component can be processed in a dimensionally stable manner at the intended radius. Self-adhesive variants are realized with suitable technical adhesive tapes. On request, we deliver as kiss-cut on carrier liner for fast, clean removal during assembly.
Materials and Qualities
- Polyester films, for example Hostaphan or Mylar
- Aramid paper, for example Nomex
- Polyimide films, for example Kapton
- Pressboard and technical laminates, for example DMD, NMN
- Glass fiber and mica products for high temperature resistance
Properties That Make the Difference
- Dielectric strength matched to the voltage requirements
- Temperature classes according to application specification
- Mechanical stability for assembly and operation
- Chemical and moisture resistance for the environmental conditions
- Available as UL-listed qualities as required
Manufacturing Expertise and Processes
- Stamping from sheet formats or directly from the roll
- Defined bend lines, creases and folds for reproducible shaping
- Self-adhesive versions with suitable tape application
- Kiss-cut on carrier liner for fast further processing
- Clean edge quality and contour-accurate cutouts
Application Areas
- Electromobility and automotive: Cell and module insulation, shielding and cover elements
- Ventilation technology: Sealing and insulating parts
- Renewable energy: Insulation and separator layers
- Household appliances: Heat-resistant insulation and cover parts
- Telecommunications and electronics: Electrical and thermal insulation
- Printing and packaging industry: Lightweight and flexible formed parts
Benefits of Working with GOBA
- Broad material range and reliable supply chain
- Production on efficient automatic stamping machines with tight process control
- Custom solutions precisely according to drawing and specification
- Short lead times through well-established workflows and suitable logistics
- Support from material selection to series release
How We Work: From Drawing to Finished Part
- Initial consultation and requirements analysis
- Design and tooling layout based on your specifications
- Production of parts with documented process control
- Quality control with inspection characteristics according to drawing
- On-schedule and quantity-accurate delivery for your production
Technical Selection Criteria
- Operating temperature, voltage level and environmental influences
- Minimum bend radius and permissible tolerances
- Fastening and joining technology, for example self-adhesive or mechanical
- Packaging and provisioning, for example panels, roll or sheet stock
- Testing and documentation requirements, for example first article inspection report

