Benchmark Space Systems

Benchmark Space Systems is a U.S. aerospace company founded in 2017 that develops chemical and electric propulsion systems for spacecraft. Its portfolio includes High-Test Peroxide, AFRL-developed ASCENT monopropellant, and metal-plasma electric propulsion technologies. The company reports experience in propulsion system development, production, and hot-fire testing, with systems launched and delivered for in-space mobility missions. Its website also highlights work connected to DARPA and AFRL programs.