Control 2024 in Stuttgart

Hall 10 / Stand 1005

Pro-K at Control, Messe Stuttgart

Industry 4.0

Digitalization of all hardness testers

Pro-K Prüftechnik

New: Hardness Calculator

Everyday tool

For Vickers, Brinell and Rockwell

Innovative Hardness Testing

Focus on the essentials

Pro-K Prüftechnik

Pro-K Prüftechnik – next-generation hardness testing

Your strong partner for modern materials testing

A young company with a lot of experience on board: Pro-K Prüftechnik GmbH combines know-how that has grown organically with the requirements of Industry 4.0 and supports you in the efficient digitalization of existing and the acquisition of new hardness testing machines.

In the field of hardness testing, our engineers develop software for universal use, OEM solutions or individual software and hardware solutions exactly according to your requirements – down to the last detail.

News from the company

Overview of the hard facts

Annual Review 2023

We look back on an exciting year 2023 with satisfaction and pride. A brief review of our work over the past year.

Hardness Testing

Hardness Testing

Benefit from modern hardness testing machines with customer-oriented hardness testing software. We support you with hardware and software for universal use of the established hardness test methods Vickers, Knoop, Brinell and Rockwell. 



The intelligent user interface and the distinctive user management ensure optimum operation for all types of operators.



Pro-K gets more out of your resources and equips you for Industry 4.0. We develop new hardness testing software, modernize existing systems and supply OEM software solutions.

More efficient testing now:

It's best to contact us straight away - we'd be happy to advise you.