Get a first glimpse into our new hardness testing software Pro-Command for fully automatic tests as well as for single measurements.

Unfortunately we cannot meet at the Control exhibition this year.
Watch our homepage the next days to find news about our products.

Even more efficient, clearer and more user-friendly: Our new hardness testing software will soon be available - with a modern, green user interface.

Having grown up with the hardness testing in the family business, the siblings Johannes and Luise Kessler founded their own company with Pro-K Prüftechnik in August 2019.

Pro-K Prüftechnik shows digital presence: The company's website went online on 29th January 2020. Tip: With our news you always stay up to date.