Productimage of Sitek AG.


Your partner for plastic
and metal elements.

Integra Sitek is a manufacturer of complex product components, small-scale gears, assemblies and precision parts made of plastic and metal.

As a supplier, Sitek offers a package of services including all processes from development to design enigneering to the finished product. The combination of metal turned pieces with plastic components and separate assembly for components offers considerable benefit to customers. The company is focussed on its core expertise: the production of technical standard parts.

Signet – Sitek AG

Our Philosophy

Integra Sitek seeks to become a dynamic, reliable company to the supplier industry. We seek to excite our customers with high-quality products and systems. We are able to respond quickly and flexibly to customer requirements thanks to our clear niche strategy. As a supplier, being close to our customers matters to us.

We offer customers a package of services covering all processes ranging from development to design engineering to the
finished part. We seek to maintain a company culture in which performance-awareness, self-responsibility and social competence can thrive.

Our History

  • 1997 Sitek Ltd. was founded as a public company at its current location in Bettlach
  • 1998: ISO 9001 certification
  • 2004: ISO 14001 certification
  • 2004: OHSAS 18001 certification
  • 2004: As part of a succession solution, Sitek AG was bought by Aquametro AG
  • 2015: Majority of Aquametro shares transferred to Integra Holding Ltd.
  • 2018: Sitek AG moves into a modern new building in Grenchen
    2019: Sitek AG takes over Marcel Bützer AG
  • 2022: Sitek becomes Integra Sitek AG and brings the company closer to the holding

Services, metal

  • Complete machining of turned pieces and gear wheels
  • Cutting and milling of threads and knurled profiles
  • Precision turned pieces, Ø 1 – 42 mm
  • Machining of stainless steel (CrNi / CrNiMo)
  • Assembly of complete assembly groups

Services, plastic

  • Injection moulding of technical plastics, up to 250 g. and precision turned parts up to Ø 32 mm 
  • Hot-process moulding, pad printing processes and plastic welding
  • Production and assembly of small-scale gears and assemblies
  • Tool management and maintenance

Productimage of Sitek AG.

Product Portfolio

As a supplier, we do not produce our own products. Instead we offer our customers competent, solutionbased and partner-like teamwork in projects.

Productimage of Sitek AG.


  • Fluid measurement industry
  • Laboratory technology and their devices
  • Machine and electronic industry
  • Medical technology and healtcare
  • Electrical Industry
  • Construction ancillary industry
  • Household appliances
  • Automotive

Key Figures

  • Integra Sitek currently has 51 employees.
  • Operating revenues 2023: CHF 9.8 Mio.