ZIN is a provider of flight-proven single-board computers (SBC) for Class A/B missions. Our solution offers flight-qualified architectures with a wide range of digital I/O, as well as programmable digital logic options. Our design supports a variety of spacecraft telemetry, command, control, subsystem housekeeping and maintenance, as well as payload interface functions. The ZIN SBC can provide for MIL-STD-1553, RS-422, or Ethernet communications, is radiation-hardened to 100KRad, and is fully qualified to meet flight requirements for EMC, Shock, Vibration, Thermal Vacuum, Outgassing, Radiation, and EEE parts control. The design accommodates a range of Actel RTAX FPGAs providing extensibility.