Publications
Diehl Annual Report 2017
Annual Report 2018 will be available in August 2019.
Download (pdf)Company Presentation 2018/2019
Diehl represents high quality and technology leadership.
Download (pdf)Karl Diehl – Mäzen der Nürnberger Altstadt
Karl Diehl was not only an entrepreneur, but also a patron and sponsor. A brochure by Erich Mulzer
Download (pdf)