California Cryobank is the world's largest and most experienced reproductive tissue bank. They offer a wide range of products and services to help individuals and couples start or expand their families. For those interested in sperm donation, California Cryobank provides the opportunity to become a sperm donor and make dreams come true for those in need.

They also offer the option to search for egg donors with frozen eggs available for immediate use. In addition to reproductive tissue banking, California Cryobank offers services such as newborn stem cell banking with CBR, genetic testing, DNA ancestry testing, fertility preservation, and cord blood banking. They also provide support for LGBTQ+ families and have an international donor egg bank.

With a commitment to safety and security, California Cryobank ensures that all donors undergo extensive testing and screening. They have a diverse selection of over 500 extensively screened sperm donors, ensuring that individuals and couples can find their ideal donor. Overall, California Cryobank is a trusted and reliable resource for anyone looking to start or expand their family through reproductive technologies