Eckert & Ziegler Group
Corporate brand
UnclaimedEckert & Ziegler Group is one of the world's largest manufacturers of radioactive components for medical, scientific and metrological purposes.
Last updated September 15, 2026
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Overview
Eckert & Ziegler Group describes itself as one of the world's largest manufacturers of radioactive components for medical, scientific and metrological purposes, focusing on applications in cancer therapy, industrial radiometry and nuclear-medical diagnostics. The group was founded in 1997 as a holding company; its oldest subsidiary, Eckert & Ziegler BEBIG GmbH, emerged in 1992 from the Central Institute for Isotope Technology, a research institute of the former Academy of Sciences of the GDR. The Eckert & Ziegler share (ISIN DE0005659700) is listed in the TecDAX of Deutsche Börse. The Executive Board is chaired by Dr. Harald Hasselmann (CEO), with Dr. Gunnar Mann as Chief Operating Officer (COO).
History
Eckert & Ziegler was founded in 1997 as a holding company. Its oldest subsidiary, Eckert & Ziegler BEBIG GmbH, emerged in 1992 from the Central Institute for Isotope Technology, a research institute of the former Academy of Sciences of the GDR. The group describes itself as one of the world's largest manufacturers of radioactive components for medical, scientific and metrological purposes, concentrating on applications in cancer therapy, industrial radiometry and nuclear-medical diagnostics. The Eckert & Ziegler share (ISIN DE0005659700) is listed in the TecDAX of Deutsche Börse. Dr. Harald Hasselmann, who had been managing director of Eckert & Ziegler BEBIG GmbH since 2015 and was appointed to the Executive Board of Eckert & Ziegler SE in 2017, became Chairman of the Executive Board on 8 June 2023. Dr. Gunnar Mann joined Eckert & Ziegler in 1998, initially as head of development, later served as managing director in various subsidiaries of Eckert & Ziegler SE, and was appointed to the group management in 2011.
Products and positioning
One of the world's largest manufacturers of radioactive components for medical, scientific and metrological purposes, focused on cancer therapy, industrial radiometry and nuclear-medical diagnostics.
Medical Imaging Sources & SPECT Diagnostics
Isotrak Calibration Sources, PT and Reference Materials
Industrial Analytical & Instrumentation Sources
Oil Well Logging Sources
Bulk Isotopes
Blood Irradiators, Sources and Services
Environmental Services & Source Disposal
High-Activity Cs-137 & Co-60 Sources
Sources5 sources
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