Current customer information on the effects of the coronavirus pandemic:

You may contact us during normal operating hours. Production is running and the ability to deliver standard products is not affected.

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More than 70 Years of Non-Destructive Material Testing
from Wuppertal

The privately owned company KARL DEUTSCH was founded in May 1949 by Ing. Karl Deutsch and is now run by the third generation of the family. All products are developed and manufactured by 130 motivated employees in Wuppertal. Additional 20 employees in international offices and a worldwide network of dealers support the export business, which accounts for around 50 % of the turnover.

The products are used for non-destructive ultrasonic materials testing, and for testing by magnetic powder and penetrants techniques. The portfolio includes mobile testing equipment, large stationary testing machines, sensors and chemical crack detection agents. Characterized by continuous innovation and reliability of the products, the trade marks ECHOGRAPH, ECHOMETER, LEPTOSKOP, DEUTROFLUX, FLUXA, KD-Check and RMG are internationally known.

Some of our products are shown in the product presentation below. Click the image to open the respective product showroom. Comprehensive access to our entire product range is provided via the topic Products of the navigation bar.

Our customers


... are metal producing and processing industries, e. g. steel works, automotive companies and bearing manufacturers.

Typical test tasks


... are ultrasonic weld testing, detection of shrink holes in castings, crack detection in forgings with magnetic particles and dye penetrants, safety components for railway and aerospace as well as the wall and coating thickness measurement.

An initial overview


... of our company and its product range is provided in our product overview leaflet (PDF).

Current Dates


07 - 11 December 2020
TUBE 2020, Duesseldorf

08 - 10 December 2020
COFREND, Marseille

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(c) 2020 KARL DEUTSCH Pruef- und Messgeraetebau GmbH + Co KG    Phone (+49-202) 71 92-0     info@karldeutsch.de