1949
- Foundation Karl Leister Elektro-Gerätebau in Solingen
1999
- Foundation of Leister Technologies GmbH in Aachen for the distribution of laser systems
2016
- Acquisition of Klappenbach GmbH in Hagen
2017
- Initial operation of new laser laboratory in Hagen
- Acquisition of Heisslufttechnik Flocke GmbH in Solingen
2018
- Integration of Heisslufttechnik Flocke GmbH into Leister Technologies Deutschland GmbH



