Q Systems Engineering specializes in the development of embedded electronic controls and systems for security and automation markets. They offer services such as high-density surface-mount PCB layout, hardware and real-time embedded firmware development, telephone control and signaling, A/D sampling and conversion, video processing/switching, and encryption for secure bootloaders and data transmission. Additionally, Q Systems Engineering has contributed to the design of critical communications interfaces for projects like the U.S. Naval Academy's MidStar satellite. They also provide IT, hosted VoIP, and contract development/consulting services.