
Injection molding contract manufacturing and electrical installation products made of plastic, including PEEK processing
HSB-Weibel AG
Heerbrugg, SwitzerlandNew on Amplifa
About HSB-Weibel
HSB-Weibel AG, based in Heerbrugg, Switzerland, has been developing and manufacturing plastic products for over 40 years. The contract manufacturing portfolio includes injection molding (manual, semi- or fully automatic), overmolding and insert molding of parts, hybrid parts made of plastic-metal combinations, as well as visible parts with high surface requirements. For over 15 years, the company has processed the high-performance plastic PEEK as well as other HT materials such as PBT and PEI, offering economical solutions for strength, temperature and chemical resistance requirements, including as a metal substitute. The offering also includes free tooling procurement, material consulting, in-house assembly of complete modules including packaging, quality inspection and logistics. In addition to contract manufacturing, HSB-Weibel produces electrical installation products such as inlet boxes, universal boxes and junction boxes, which are distributed through leading Swiss electrical wholesalers. Customers come from the electrical engineering, medical technology, automotive, sports, furniture, gastronomy and industrial sectors.
- Site
- Heerbrugg
- Processes
- Injection molding, Overmolding + insert molding, Manufacture of hybrid parts (stamping, bending and molding in one injection mold), Assembly of complete modules incl. packaging and logistics, Painting of plastic parts, Tool development/procurement for injection molding, Injection molding (manual, semi-/fully automatic), Contract manufacturing
- Materials
- PEEK, PBT, PEI, HT materials (high-temperature plastics), Engineering thermoplastics
- Industries
- Electrical engineering / electrical installation, Medical technology, Automotive engineering, Sports / outdoor, Furniture industry, Gastronomy
- 01
Engineering and custom development
- 02
Tooling procurement and material consulting
- 03
Injection molding (manual, semi- or fully automatic)
- 04
Overmolding / hybrid parts
- 05
Painting of plastic parts
- 06
In-house assembly of complete modules
- 07
Quality inspection
- 08
Packaging and logistics
Materials & Processes
PEEK
High-performance plastic for high strength, temperature and chemical resistance, processed for over 15 years, among other things in laboratory medicine.
PEI
HT material for demanding precision parts in the medical industry.
PBT
Engineering thermoplastic for precisely processed components.
HT materials (high-temperature plastics)
High-temperature plastics for durable, robust components with minimal scrap.
Engineering thermoplastics
Material basis for hybrid parts that are processed directly onto or into metal.
Locations

Heerbrugg
CHHeadquarters and production
- Lot size
- Small series to large volumes
- Materials
- PEEK, PEI, PBT, HT materials, engineering thermoplastics
- Injection molding machines (energy-efficient systems of the latest generation)
- Testing laboratory
- Pneumatic assembly fixtures
Components & Products





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection moldingPlastics | – | – | – | – | Thermoplastics, PEEK, PBT, PEI |
| Overmolding + insert moldingPlastics | Tolerances in the 0.01 mm range | – | – | – | Plastic, Metal (insert parts) |
| Manufacture of hybrid parts (stamping, bending and molding in one injection mold)Plastics | – | – | – | – | Metal, Plastic (engineering thermoplastics) |
| Assembly of complete modules incl. packaging and logisticsAssembly | – | – | – | – | – |
| Painting of plastic partsSurface treatment | – | – | – | – | Plastic |
| Tool development/procurement for injection moldingEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection molding machines | – | – | – | – | Heerbrugg |
Additional services
Reference customers
History
Over 40 years of experience in the development and manufacture of plastic products; over 15 years of processing PEEK and other HT materials.