Sperm freezing, also known as sperm banking or sperm cryopreservation, is intended to collect and freeze sperm for future use. After thawing, frozen sperm can be used for intrauterine insemination (IUI) or In Vitro Fertilization (IVF). Reasons to freeze sperm include: Sperm banking before undergoing chemotherapy, radiotherapy, prostate or testicular surgery. Preserving fertility before getting older (usually advisable before the…