Riedhammer GmbH

Riedhammer is the world’s leading kiln plant manufacturer. With kiln know-how since 1924 for innovative heat treatment technology and expertise in the fields of advanced battery materials, battery recycling, carbon and technical ceramics we are the perfect partner for customers seeking well thought-out and reliable technological solutions for all firing processes. We provide and install complete plant solutions – worldwide and are constantly extending our expertise upstream and downstream of the kiln.

Abb.: Riedhammer GmbH

With Riedhammers advanced know-how in Lithium battery powder manufacturing, we provide solutions for the following process steps:

  • Thermal treatment for battery powder materials
  • Customized process and product solutions
  • Sintering / Calcination / Pyrolysis
  • 1st baking / Re-baking processes
  • Processes for battery materials like
    AAM: graphite, Si
  • Roller hearth kilns and indirectly heated rotary kilns
  • Handling systems
  • Solutions for battery recycling lines

Following the growing request for qualitative solutions in the circular economy, we develop new and innovative recycling plants for Lithium-Ion cells, e.g. the COMBINED LITHIUM CELL RECYCLING PLANT ALL IN ONE:

  • Processing of different cell shapes and cell chemistries
  • Exhaust gas filtration with post-combustion
  • Regeneration of valuable metals
  • Capacity of up to 48 tons / day


  • Recovery of dry Black Mass, Copper and Aluminum flakes
  • Mechanical separation including magnetic separation
  • Safe cell crushing with system monitoring
  • Heat and energy recovery via ORC System
  • Robust and efficient Pyrolysis Kiln – fully developed technology
  • Efficient removal of binders, organics and fluorine sources


  • High purity of the regenerated material
  • Highly efficient systems
  • Lower maintenance
  • High revenue
  • Continuous Recycling Operation
  • Regeneration of commercially available recycled materials of the highest quality