OP Bancorp operates as a bank holding company, which engages in the provision of general commercial banking services through its subsidiary. It offers deposit, lending, online banking, cash management, e-statements, mobile banking, zelle, and wire transfer services. The firm serves the small- and medium-sized businesses, professionals, and residents primarily Korean and other ethnic minority communities. The company was founded on June 10, 2005 and is headquartered in Los Angeles, CA.