Dohmeyer developed a range of large capacity freezers, known as the OptifreezeTM freezers. Optifreeze is the registered trade mark of Dohmeyer, representing a unique Spiral Freezer concept.

Cryogenic tunnels using liquefied carbon dioxide (LCO2) or liquefied nitrogen (LIN) with top lifting cover.

Linear freezing tunnel with multiple superposed conveyor belts move the product backwards and forwards through the freezer.

Cryogenic sauce and seasoning coating.