Right Ascension, LLC

Phase Four Inc., based in El Segundo, CA, specializes in designing, manufacturing, and servicing innovative electric propulsion systems for in-space satellite operations. Their mission is to transform space movement through reliable, mass-manufactured propulsion solutions tailored for the evolving needs of the aerospace industry. The company's flagship product, the Valkyrie Thruster, is developed from the NASA-licensed H71M Hall-effect Thruster, offering exceptional thrust efficiency and total impulse for missions ranging from Low Earth Orbit to Cis-Lunar environments. Phase Four also provides comprehensive services in propellant loading, storage, and software, ensuring a complete support system for its clients. Generated from the website

Established in 1960, The Aerospace Corporation provides technical and scientific research, development and advisory services for national-security space programs. It operates a federally funded research and development center for civil and commercial space programs. The company serves the United States Air Force, National Reconnaissance Office, and National Aeronautics and Space Administration. The Aerospace Corporation specializes in space system acquisition support, anomaly resolution, and launch readiness and certification. It also has expertise in systems engineering, testing, analysis and development. The company operates Engineering and Technology Group, Space Launch Operations, and National Systems Group. The Aerospace Corporation has a staff of approximately 4,000 employees. It maintains several regional offices throughout the United States.