Co-engineering at the highest levels

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 - Our team has specialized in cold forming since 1962 and offers solutions for external forming, internal forming, slotting and coining and spinning of components made of a wide variety of metals. Specifically, our machines operate on the distinctive Grob process, a globally unique, chipless forming conceptfor generating splines.

We offer application services to a wide range of industries and are experts in our core areas of cold forming and mechanical engineering. You can rely on our experienced teams - together we can solve your engineering challenges.

Learn More

Looking for a competent partner right from the development phase?

We are here to assist you. Arrange a free consultation appointment now.

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

03
December
04
December
2024
CTI Symposium Berlin
Berlin, Germany
open for more
Estrel Hotel

automotive | powertrain | systems

Navigating The Transition Towards Sustainable Mobility Visit us on our booth B6

Learn More
23
January
29
January
2025
IMTEX 2025
Bengaluru, India
open for more
International Exhibition Centre

International Machine Tool & Manufacturing Tool Exhibition Visit us on the booth of Intelmac in Hall no.4, B-120

Learn More
11
March
14
March
2025
INNOTEQ
Bern, Switzerland
open for more
BERNEXPO

Hotspot of the Swiss manufacturing industry Visit us on the booth of Swissmem

Learn More
21
April
26
April
2025
CIMT 2025
Shunyi Beijing. P.R. China
open for more
Phase II of CIEC (New venue)

The 19th China International Machine Tool Show Visit us on our booth

Learn More
13
May
14
May
2025
CTI SYMPOSIUM USA
Novi , Mi, USA
open for more
Diamond Center at Suburban Collection Showplace

AUTOMOTIVE I PROPULSION I SYSTEMS

THE PLACE WHERE INTERNATIONAL POWERTRAIN EXPERTS MEET Visit us on our booth A-10

Learn More
22
September
26
September
2025
EMO Hannover
Hannover, Germany
open for more
Messegelände

Visit us on our booth

Learn More
21
October
23
October
2025
Motion & Power
Detroit, Michigan, USA
open for more
Huntington Place

Innovation Accelerated

Visit us on our booth

Learn More
21
October
24
October
2025
17. Blechexpo
Stuttgart, Germany
open for more
Messe Stuttgart

Internationale Fachmesse für Blechbearbeitung Visit us on our booth

Learn More