Welcome to Johann Hay Automobiltechnik, a member of the HAY|GROUP (, located in the heart of Europe.

We have been an international supplier to the global automotive industry for over nine decades. With 2,800 employees in the Group, we are one of the market leaders in massive forming and machining.

Manufacturing components for use in driveline and chassis technology is one of our core business sectors. Our success factors include the consistent focus on customer requirements and our global presence.