Cryopreservation is the process of freezing tissue. In the case of sperm cryopreservation, a man’s semen is frozen for future use. A sperm cryobank is a facility that collects, stores and freezes the sperm.
Click here for more information on whether you should consider sperm banking.
If you seeking a sperm donation, or are a prospective donor, here is a list of sperm banks by location.