The XO-VAC from Exobotics is a Desktop Thermal Vacuum Chamber that is designed for CubeSats, nanosatellites, and small payloads. It has a mass of 55 Kg and a pressure vacuum of 10-7 mbar to 1 atm. This compact, cost-efficient chamber has a heating power of up to 300 W, cooling power of up to 150 W, and a temperature resolution of 0.01 C. It has a working volume of 8.4 L and a power consumption of less than 1 kW. It requires an AC input of 230 V and has a maximum elevation of up to 3000 m. The base model of XO VAC includes 16 electrical power/signal connections as standard, along with 8 temperature sensors for payload. The XO-VAC chamber measures 1260 x 750 x 600 mm and is ideal for various applications such as Component verification, Failure mode analysis, Nanosatellite bake-out, qualification and acceptance testing, and Thermal Vacuum Cycling of payloads and satellites.