California BanCorp operates as the bank holding company for California Bank of Commerce, N.A. that provides various financial products to individuals, professionals, and small- to medium-sized businesses in California, the United States. The company offers checking, savings, and money market accounts; and certificates of deposit. It also provides business loans, including construction and land development loans, commercial and industrial loans, small business administration loans, and consumer loans, as well as commercial real estate (CRE) loans comprising one- to four-family and multifamily residential loans, owner-occupied CRE loans, and non-owner-occupied CRE loans; lines of credit; home equity lines of credit; and letters of credit. In addition, the company offers treasury management; merchant services; escrow and sub-accounting solutions; cash vault, sweep accounts, and remote deposit capture services; online and mobile banking services; and ACH origination, courier, and lockbox processing services. It serves businesses, business owners and their trusts, limited liability corporations, business partnerships, associations, organizations, and governmental authorities, as well as the manufacturing, wholesale distribution, professional services, commercial real estate, healthcare, hospitality, commercial contractor, and non-profit organization sectors. The company was formerly known as Southern California Bancorp and changed its name to California BanCorp in August 2024. California BanCorp was founded in 2001 and is headquartered in San Diego, California.