DDS, Inc. is primarily engaged in the fingerprint authentication businesses. The Company has three reporting segments. The Self-Developed Products segment is engaged in manufacturing fingerprint authentication devices. The Contract Development segment is engaged in developing software. The Real Estate segment is engaged in the acquisition, management, rental and divestiture of real estate. The Company is a fabless company. It is principally engaged in the production management and quality control, outsourcing its manufacture work to electric manufacturing service (EMS) in Japan and Taiwan. As of December 31, 2012, the Company had one subsidiary.