The SITEK AG is a dynamic and reliable companies in the industry. It produces high-quality plastic parts and associated tools for a demanding clientele.

We want to contribute to the long term success of our clients and work in partnership and permanently with you.

Our mature parent-form concept enables you to relate complex plastic parts for small and medium series at affordable conditions, yet in Swiss quality.

Together with you, the customer, and also with our suppliers as partners we are able to offer far more than just a plastic part in the situation. We see ourselves as a provider of total solutions from concept to the finished packaged assembly.

Bützer assumes responsibility for protecting the environment and the health and safety of our employees by appropriate action.

We ensure the development and independence of our family business fair profits which are reinvested at a substantial part of the company's progress.

Part Sprektrum:
- Housing, Housing
- Cover, cover
- Transmission cover
- Pump housing
- Display window
- Cover, aperture
- Gears, gear
- Box, container
- Hinge

Range of machines:
- Krauss Maffei
- Arburg
- Ergotech
- Negri Bossi
- Fehlmann
- Agie
- Charmilles

Technologies:
- Injection molding, injection molding, plastic injection molding
- Ultrasonic Welding, Ultrasonic
- Hand assembly, installation, assembly, screwing, plugging, clips, Klippsen
- Insertion, insertion form
- Bonding, potting, bonding
- Coating, painting, electroplating
- Mold design, mold
- Die-sinking EDM, sinker EDM, wire cutting, wire EDM, Wire EDM

Range of materials:
- PEEK, Victrex
- PA, Ultramid
- PE
- PP
- PBT, Ultradur
- POM, Delrin, Hostaform
- PET
- PSU
- PPS, Fortron, Ryton
- PPO
- ABS, Cycolac
- PC
- PMMA
- LCP, Vectra
- PEI, Ultem
- P