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Tougher lighter more compact

Chipless forming

Chipless, ready-to-install, in all batch sizes — and always the exact shape you require. We’re the experts to take you to the next level.

Flowforming with internal splines

Flowforming of cylindrical tubes

Cold forming

The benefits for you

Do you need ready-to-install rotationally symmetrical components? We provide a production method that opens up new possibilities for almost any material. Imagine if your components were more compact, lighter, stronger, and more economical.

Production_processes Application_areas

Application area

Automotive

Application area

Space technology

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Aerospace engineering

Application area

Defense & security

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Oil & gas

Application area

Industrial applications

Our spirit

“How we work”

What defines us

News

What is flowforming?

Flowforming? Flow rolling? GROB forming? What’s that and what are the benefits in comparison to machined parts? In this video we explain you the chip less forming technologies flowforming and GROB-forming and show you how to gain its advantages for your products and applications.

Stöhr became part of Winkelmann Flowforming

Stöhr Armaturen GmbH & Co. KG located in Königsbrunn (GER) became part of the Flowforming division of the Winkelmann Group. This enables us to offer valves, assemblies and complete solutions for various technical gases and especially hydrogen for stationary and mobile applications.

The extension continues!

With the successful acquisition of the companies K&H Zerspanung and LaserTeam from Gallin. We are further expanding our know-how of machining components and laser welding. Another important step to offer our customers complete assemblies ready-to-install.

The company

Winkelmann Flowforming

We are a proud, professional and innovative member of the Winkelmann Group, a global family-owned company founded back in 1898. We have been involved in chipless forming of metal parts since the 1970s — always pushing the boundaries to shape the technology and the future. A team of 115 experts in flowforming technology, we all share the same passion and conviction — and look forward to working with you on your challenging project.

company history