High-performance machine tools for advanced metal forming
Ernst Grob AG is your reliable partner for technological innovation projects. We build dedicated machines and systems for cold forming processes complemented by integrated services from product development to maintenance. Our specialists collaborate with your own teams to master any challenge.
Our core competencies
Ernst Grob AG - Since 1962 we have specialised in external and internal cold forming, slotting and coining and spinning of components made of a wide variety of metals. Our machines are built around the unique Grob cold forming process – a chip-free method for producing splines found nowhere else in the world. We supply applications and services to many industries and focus on our core strengths: cold forming and mechanical engineering. You can rely on our experienced teams – together we will solve your technical challenges.
Looking for a competent partner right from the development phase?
Customized solutions for our customers
With our decades of experience, we can offer you advanced engineering expertise for diverse challenges in the mechanical engineering and materials processing sector. Learn more about our specialized fields of activity.
Where to find us: Our next trade fairs
CTI Symposium Berlin 2025
Navigating The Transition Towards Sustainable Mobility Visit us on our booth E8
Go to Event WebseiteSTOM-TOOL 2026
19th Metal Processing, Tools and Machine Tools Fair Visit us on the booth of the company Imponar
Go to Event WebseiteCCMT 2026
China CNC Machine Tool Fair 2026 Visit us on our booth
Go to Event WebseiteCTI SYMPOSIUM USA 2026
THE PLACE WHERE INTERNATIONAL POWERTRAIN EXPERTS MEET Visit us on our booth
Go to Event WebseiteDritev 2026
26th International VDI Congress "Dritev" Visit us on our booth
Go to Event WebseiteAMB 2026
International Exhibition for Metal Working Visit us on our booth B86 in hall 5
Go to Event WebseiteJIMTOF 2026
The 33nd Japan International Machine Tool Fair Visit us on the booth of the CKB Cooperation
Go to Event WebseiteIZB 2026
International Suppliers Fair (IZB) Visit us at our booth
Go to Event WebseiteCTI Symposium Berlin 2026
Der Übergang zu einer nachhaltigen Mobilität Besuchen Sie uns an unserem Stand E8
Go to Event Webseite


