The future of component manufacturing

Joint invention and patent application by AUDI AG and π—šπ—žπ—§π—Όπ—Όπ—Ή.
Economical, environmentally friendly, advanced: It is with great pleasure that we would like to introduce our new technology π—œπ— π—¦ (In Mould Stitching).
The invention offers an innovative and groundbreaking solution for the production of components with decorative seams. By integrating all relevant process steps in a single mould, efficient and high-precision manufacturing is made possible. This results in high-quality components that meet aesthetic requirements.
Experience the future of manufacturing with In Mould Stitching and be inspired by the countless possibilities!

More information.

Ready for new challenges

To achieve our goals, we invest in state-of-the-art machines and technologies that not only increase our efficiency, but also improve the quality of our products.


Focus on sustainability

We are actively committed to environmental protection and sustainability and are proud to make our contribution to an environmentally friendly future.

The history of GKTool

In a multi-part interview with Georg Kaufmann, you can learn more about the history of GKTool.

Die Geschichte der GKTool

In einem mehrteiligen Interview mit Georg Kaufmann erfahren Sie mehr ΓΌber die Geschichte der GKTool.

50 years of GKTool

For the 50th anniversary of Georg Kaufmann Formenbau AG
let us take you on a journey through time… Read it and take a look
into the past, how it all began in 1972 in Bellikon in Argovia…

50 years of GKTool – a great party for our anniversary…

We look back on a special year for our company – what started very small 50 years ago,
we were able to celebrate on a grand scale this year.

The highlight: This autumn we celebrated our milestone birthday with the whole team and their companions.
A great party in the foundry in Zurich with music, an excellent dinner, lots of great conversations and lots of merriment.