The IEPA1211241H from The Lee Company is a Spacecraft Valve that has response times as fast as 500 μs and operate at speeds up to 500 Hz. It is designed for pressures up to 800 psig and temperatures up to 275°F. The valve has an internal volume of 62 µL and 1 cc internal leakage at rated pressure. It has a Lohm rate up to 4100Lohms and weighs up to 0.17 oz. This valve’s combination of size and performance is ideal for applications in SmallSat and CubeSat propulsion, either as a thruster or for fuel metering in gas feed systems.