Milestones
- 1949- Moritzstraße Wuppertal: First company site and private home of the family
- 1951- ECHOGRAPH UMG 10: First ultrasonic flaw detector
- 1952- Ing. Karl Deutsch at the Hanover trade show
- 1961- Trade show booth in Italy: Volker Deutsch is mentioned as owner
- 1961- Volker Deutsch / Werner Branscheid: Inspection of wheelsets
- 1961- Paul Höhle, Heinz-Johann Schinke, Irma Deutsch, Dr. Volker Deutsch, Ing. Karl Deutsch: Hanover trade show
- 1963- Kriegerheimstraße Wuppertal: Application laboratory
- 1964- DEUTROFLUX-UH: Successful series of magnetic particle testing systems
- 1965- Ultrasonic billet testing in Witten steel mill (today DEW)
- 1965- HOESCH Dortmund: Helical pipe testing
- 1965- ECHOGRAPH-KNPS: First ultrasonic testing system
- 1965- DEUTROMAT: Magnetic particle testing of steering knuckles
- 1966- ECHOGRAPH-SNUL: LSAW pipe testing at Mannesmann in Mülheim
- 1967- Otto-Hausmann-Ring 101 in Wuppertal: Erection of Works 1
- 1972- Extension of Works 1
- 1973- ECHOTEST 1006: World’s first digital ultrasonic flaw detector
- 1978- Otto-Hausmann-Ring 201 in Wuppertal: New workshop for the production of testing systems (Works 2)
- 1981- ECHOGRAPH-SNUL: Weld testing system
- 1981- DEUTROFLUX-MEMORY: MT System with higher-ranked computer for parameter storage
- 1990- FLUXAMAT: Camera-based MT
- 1998- Dr. Wolfram Deutsch: Joining the company
- 1999- Celle: 50 Years KARL DEUTSCH
- 2004- First workshop extension in Works 2
- 2004- ECHOGRAPH 1090: Compact, digital ultrasonic flaw detector
- 2005- POCKET-LEPTOSKOP: The world’s smallest coating thickness gauge
- 2006- Second workshop extension in Works 2
- 2007- Largest contract in the company history: Three UT systems for Baosteel in China
- 2010- ECHOGRAPH RPTR-PAUT: First Phased Array testing system
- 2013- Third Works 2 extension with laboratory for UT systems
- 2013- KD-CHECK-SYSTEMS: First large penetrant testing system for Chinese plant
- 2014- GEKKO: First rugged Phased Array flaw detector with integrated TFM-technique
- 2015- Record year of the company with many system orders (example: MT on railway wheels)
- 2015- ECHOGRAPH-TTPS: PAUT testing system for railway wheels
- 2017- ECHOGRAPH-STPS: PAUT testing system for bars
- 2018- ECHOGRAPH-RPTS: Large testing bridge for bars
- 2019- Dr. Wolfram Deutsch / Dipl.-Ing. Dietger Schäle: Extended management
- 2019- 70 Years KARL DEUTSCH at German NDT conference in Friedrichshafen
- 2019- Celebration of 70 Years KARL DEUTSCH in Wuppertal
