FirstSun Capital Bancorp engages in the provision of commercial banking services. It operates through the following segments: Banking, Mortgage Operations, and Corporate. The Banking segment consists of loans and provides deposits and fee-based services to consumer, business, and mortgage lending customers. The Mortgage Operations segment originates, sells, services, and manages market risk from changes in interest rates on one-to-four family residential mortgage loans to sell and hold. The company is founded on November 9, 1981 headquartered in Denver, CO.