Freeze drying technology, which is known for preserving foods and other perishable items, has found a new and innovative application in the world of hearing aids. This technology has the potential to significantly enhance the longevity and reliability of these essential devices, bringing numerous benefits to those who rely on them for their daily lives. To learn more about this technology and its applications, see more. Understanding Freeze Drying Technology Freeze drying, or lyophilization, is a process that removes moisture from a product by freezing it and then reducing the surrounding pressure to allow the ...