Professional Business Bank was founded in 2001 and has banking offices in Glendale and Pasadena. Spectrum Bank was founded in ... 1955 and has banking offices in Huntington Beach, Irvine and Montebello. The combined bank was formed in July of 2008 when the two banks merged to create a Southern California community bank franchise, and to become the leading small business focused community bank in the region. Our company’s mission is to be the best provider of financial solutions for our clients. To achieve this, we are dedicated to increasing profitability and market share by focusing on key niche markets. As a community bank, we can offer our clients a level of Private Banking Service unheard of at larger commercial banks. As a bank founded by professional and business leaders, we are sensitive to the needs and requirements of the local business community. We believe our company is well positioned for the future and look forward to the challenges ahead. read more