The HOF group of companies is a highly innovative, owner-managed company with its headquarters in Lohra, Germany. HOF Sonderanlagenbau GmbH has been the leading specialist in the manufacture of individual freeze-drying systems, loading and unloading systems as well as freezing and thawing devices for over 30 years. Together with HOF we have already successfully implemented many innovations and projects, such as the HOF Cryo-Blizzard, the HOF CryoProPhase and further developments of the Freeze-Thaw Units.