GeBrax - for grinding specialists.

The GeBrax GmbH is a family business with more than 30 years experience in selling grinding products and is also a strong partner for the metal working and industry. The company started in 1988. Managing director Gerd Hartmann founded a trading company for pickling compositions, abrasive products and adhesive tapes under the name BSK GmbH.

A strong partner for metal working and industry.

Today GeBrax finds itself as a developer, producer and supplier who offers its worldwide customers everything from a single source. With the help of modern production facilities and a well-positioned raw material stock, GeBrax is able to deliver custom-made products and special solutions in the shortest possible time.


  • 1988 Company foundation

    BSK-Metallfinish GmbH starts as a pure trading company for pickling and abrasive products and adhesive tapes based in Siegen.

  • 2003 Constant development and own production

    An own grinding belt production is set up and GeBrax starts with the manufacture of abrasives.

  • 2003 Change of name

    With the entry into production, the focus on a new target group also changes. In the course of this, BSK GmbH becomes BSK-Metallfinish GmbH.

  • 2009 Manufacture of folding rollers and grinding wheels

    In-house production is expanded. Systems for lamination and punching of grinding wheels are installed. A production facilityfor folded non-woven roller is self developed and set up.

  • 2014 Move to Freudenberg

    At the beginning of 2014, the office and production facilities moves to a shared factory site from Siegen to Freudenberg.

  • 2014 Multibrax is born

    Due to the recurring request from the market, GeBrax develops and produces the MultiBrax grinding system and thus offers a solution for countless challenges in stainless steel applications.

  • 2015 Change of name

    The strong brand becomes the company name. On June 1st, 2015 BSK-Metallfinish officially becomes GeBrax GmbH.

  • 2018 New production facility

    A new grinding belt production line is put into operation. With the investments and the increased space available, GeBrax plans to cover the rapidly increasing demand. The planned, significantly higher volume will be realized with the latest generation of production facilities and modified, state-of-the-art process technologies.

  • 2020 Private Label

    GeBrax invests in the rapidly growing customer demand for private label options. Neutral goods, customer labels with their own logo and also individual marketing aids can be offered to customers.

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GeBrax GmbH
Obere Hommeswiese 41-45
57258 Freudenberg
Tel.: +49 2734-28474-0
Fax : +49 2734-28474-10