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Advanced Nuclear Fuels GmbH: The Karlstein factory


Advanced Nuclear Fuels GmbH (ANF) in Karlstein am Main produces components for fuel assemblies:

  • Spacers for boiling and pressurized water reactor fuel assemblies
  • Head and bottom fittings
  • Supporting structures for boiling water reactor fuel assemblies
  • Assembly parts like end caps for fuel rods, rings, screws and other small parts
  • Core components such as control elements and flow restrictors.


Advanced Nuclear Fuels GmbH
Am Kieswerk
63791 Karlstein am Main, Germany
Tel.: +49 6188 789 0

Contact for site visits

Tanja Roth

Products and Services
Fuel assemblies and fuel service