Welcome to Rau AG


Consultancy, planning and


Manufacturing support during development and design.


Cubic parts and rotating parts

  • Production of prototypes
  • Small volumes
  • High volumes of over 100,000 pieces
  • Procurement of raw materials
  • Surface and heat treatment with external partners


  • System construction assembly
  • Cleanroom assembly
  • Functional testing of the assemblies
  • Procurement logistics and change management

ISO 9001:2015-certified quality management


Our strenghts will also convince you

  • Extensive customer service
  • All-inclusive service
  • We fulfill the highest requirements
  • High flexibility
  • High quality level – best product quality
  • Hugh experience – large know-how
  • Modern machinery
  • Great professional competence of the employees
  • Willingness to learn and seek new things
  • Family company with a solid foundation
  • Lean organization
  • We strive for simplest and production with lowest cost
  • Efficient and fastest processing
  • Everything under one roof

Expansion and maintenance of the partnership - the philosophy of
Rau AG

Partnership and quality:

The central company policy of Rau AG is also the basis of its success: Development and maintenance of a good partnership relationship with customers and suppliers. An open and honest policy with the emphasis on quality, delivery reliability and affordability belong to the maxims of this successful comapnies.

Investment in the future:

Despite the customary trend in the sector towards staff reductions and outsourcing to low-wage countries, Rau AG has continued its gentle development. And not to forget its lived responsibility towards its apprentices, who receive future-oriented specialist training.

Responsibility to employees and environment:

Rau AG wants initaitive, independent and self-reliant employees, who should be able to develop themselves further. We do everything we can to ensure long term development of our company. We make every effort to ensure the longer-term development of our company. As a family business, responsibility towards employees and the environment is above everything.


About us in figures

  • 1955 founded
  • 86 employees, of what are 15 apprentices
Manufacturing capacity:
  • Serial production of rotation parts
    (approx. 110’000 hours / year)
  • Serial production of cubic parts
    (approx. 80’000 hours / year)
  • Assembling (approx. 52’000 hours / year)
49 CNC


4’200 m2

manufacturing area

6’000 m2

premises area