Ellie Mae Inc. is a provider of on-demand software solutions and services for the residential mortgage industry. Its solutions provide a system to allow banks, credit unions, and mortgage lenders to originate and fund mortgages. The company's solutions include customer relationship management, loan processing, underwriting, compliance, and overall enterprise management capabilities. The company derives revenue from transaction-based fees and subscription fees to its Software-as-a-Service solutions, which are typically sold on an annual basis. All of the firm's revenue is generated in the United States.