A cryocorp, more completely called a Cryonics Corporation, was a service-sector business that provided cryonics-related services. It had trained medical personnel who could prepare a person for freezing, storage space for the cryochambers that held the people so frozen, and other trained medical personnel who could treat a person undergoing the process of being revived. These companies were also involved in the development of and improvements to cryo-fluid.