As an Amazon Associate Conductscience Inc earns revenue from qualifying purchases Lyophilizers: Introduction Lyophilizers are sophisticated instruments that facilitate the process of lyophilization. Lyophilization or freeze-drying is a precise and costly technique used for the preservation of products, such as astronaut food, biopharmaceuticals, food products, and museum exhibition objects. Note that during lyophilization, the sample is dehydrated through sublimation without