
Injection molding of thermoplastics, toolmaking and precision mechanics under one roof in Préverenges.

Telast, Plastic and more
Préverenges (VD), SwitzerlandNew on Amplifa
About Telast
Telast is a Swiss plastics processor based in Préverenges in the canton of Vaud. The company offers the entire process chain from a single source: development, design, manufacturing and maintenance of injection molds, precision mechanics, and injection molding of thermoplastics on six machines from Demag, Arburg and Boy with clamping forces between 25 and 90 tons. Technical plastic parts are produced from a minimum quantity of 500 units, including from PEEK, PPS, PSU, PA, PC, ABS and bio-based plastics. Post-processing includes finishing, quality control, assembly and logistics. Customer industries include medical technology, electronics, measuring instruments, automotive, aerospace, toys, design and agriculture. With its own development share, such as the flexible batten system for safety in tunnel traffic, Telast supplements its manufacturing portfolio with its own products.
- Site
- Préverenges
- Processes
- Injection molding of thermoplastics (Injection des thermoplastiques), Development, manufacturing and maintenance of injection molds (moules d'injection), CNC milling, Turning (tournage), Grinding (rectification), Electrical discharge machining (électro-érosion), Deburring (ébavurage), Cutting (découpe)
- Materials
- PEEK, PPS, PSU, PA, PC, ABS, Bio-based plastics, Additives and special colorants
- Certificates
- Quality control integrated
- Industries
- Medical technology, Technical plastic parts, Electronics, Measuring instruments, Design, Automotive
- 01
Project development and tool design
- 02
Toolmaking (manufacturing and maintenance of injection molds)
- 03
Injection molding of thermoplastics
- 04
Finishing and quality control
- 05
Assembly
- 06
Logistics
Materials & Processes
PEEK
High-temperature and high-performance thermoplastic for demanding technical parts.
PPS
Chemically resistant high-performance plastic for technical applications.
PSU
Polysulfone with high temperature resistance, among other things for medical applications.
PA
Polyamide for mechanically stressed components.
PC
Polycarbonate for tough, transparent components.
ABS
All-rounder for housings and technical molded parts.
Bio-based plastics
Bio-based thermoplastics as an alternative to conventional materials.
Additives and special colorants
Additives and special colorants for adjusting properties and appearance.
Injection molding 25–90 t
Thermoplastic processing on six machines from Demag, Arburg and Boy from 500 pieces.
Toolmaking
Development, manufacturing and maintenance of injection molds.
Precision mechanics
Milling, turning, grinding and electrical discharge machining, among other things for tools and molds.
Locations

Préverenges
CHHeadquarters, production, toolmaking, assembly and logistics
- Lot size
- Injection molding from 500 pieces
- Materials
- Thermoplastics: PEEK, PPS, PSU, PA, PC, ABS, bio-based plastics
- 6 injection molding machines (Demag, Arburg, Boy), clamping force 25–90 t
- CNC milling
- Turning
- Grinding
- Electrical discharge machining
Parts




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection molding of thermoplastics (Injection des thermoplastiques)Plastics | – | – | – | 500 pieces | PEEK, PPS, PSU, PA, PC, ABS, Bio-based plastics, Additives and special colorants |
| Development, manufacturing and maintenance of injection molds (moules d'injection)Engineering | – | – | – | – | Tool steel |
| CNC millingMachining | – | – | – | – | – |
| Turning (tournage)Machining | – | – | – | – | – |
| Grinding (rectification)Machining | – | – | – | – | – |
| Electrical discharge machining (électro-érosion)Machining | – | – | – | – | – |
| Deburring (ébavurage)Surface | – | – | – | – | – |
| Cutting (découpe)Machining | – | – | – | – | – |
| Bonding (collage)Joining | – | – | – | – | – |
| Welding (soudure)Joining | – | – | – | – | – |
| Marking (marquage)Surface | – | – | – | – | – |
| Tool design (Conception d'outillage)Engineering | – | – | – | – | – |
| Precision mechanicsMachining | – | – | – | – | – |
| FinishingSurface | – | – | – | – | – |
| Quality controlInspection | – | – | – | – | – |
| Assembly (Assemblage)Assembly | – | – | – | – | – |
| LogisticsEngineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection molding machine | Demag | 6 | – | – | Préverenges, VD, Switzerland |
| Injection molding machine | Arburg | 6 | – | – | Préverenges, VD, Switzerland |
| Injection molding machine | Boy | 6 | – | – | Préverenges, VD, Switzerland |
| Injection molding machine (clamping force 25–90 t) | Demag, Arburg, Boy | 6 | – | – | Préverenges, VD, Switzerland |
Additional services
Quality
Quality control is an integral part of the process chain before assembly and delivery. Mechanics, injection molding, finishing and inspection take place under one roof in Préverenges.
| Evidence | Préverenges |
|---|---|
| Quality control integrated |