Welcome to the

The SIMON GROUP employs around 740 people and has its headquarters in Aichhalden near Schramberg. The SIMON GROUP umbrella unites the four companies Karl Simon GmbH & Co. KG, BETEK GmbH & Co. KG, SIMON Sinterlutions GmbH & Co. KG and SITEK- Spikes GmbH & Co. KG, as well as our business divisions SIMON Tooling and SIMON Analytics. As a global player, the SIMON GROUP now combines over 40 years of expertise in the processing and machining of carbide.

The individual companies operate both independently and jointly on the market. They have been subsidiaries of the listed INDUS-Holding AG since 1992. In addition to the main plant in Aichhalden, our subsidiary SIMON BETEK operates a production site in Taicang, China and a sales office in the USA.

Companies & business divisions

Experts in all matters

In close cooperation with our customers, numerous new (and further) product developments are created in the individual companies and business divisions of the SIMON GROUP. A large number of patents testify to the tremendous innovative strength of the entire Group. Using state-of-the-art technology such as FEM, Design for Six Sigma and Rapid Prototyping, we develop innovative products and bring them to production readiness. Everything in the highest quality and, of course, “Made in Germany”.

BETEK is an independent company that belongs to the SIMON GROUP. The SIMON GROUP consists of the companies SIMON Sinterlutions, SITEK and BETEK, as well as the profit centers SIMON Tooling and SIMON Analytics and emerged from the company Karl Simon, which was founded back in 1918.

SIMON Sinterlutions uses complex pressing and sintering processes to manufacture high-quality, sophisticated, ready-to-install components used in the automotive, power tools, mechanical engineering and furniture industries.

SIMON Analytics is our in-house testing laboratory for performing corrosion tests, climatic tests and coating thickness measurements. We also perform other special tests upon request. 

SIMON Tooling not only produces tools for our own needs, but also for numerous external customers. This involves maintenance, the construction of samples and the production of small series.

SITEK produces studs for winter tires, carbide-tipped tools and carbide powder. The company is one of the leading manufacturers and has established itself as a technology partner of the major tire manufacturers. SITEK is involved in the development process of new tire models at well-known tire manufacturers.