Millennium Space Systems, A Boeing Company, Is A Small Satellite Prime Contractor Based In El Segundo, California. Founded In 2001, The Company Specializes In High-performance And Affordable Small Satellite Constellations, Primarily Serving National Security And Environmental Observation Missions. As A Subsidiary Of Boeing, Millennium Leverages Extensive Resources While Maintaining Agility In Satellite Design And Production. The Company Offers End-to-end Small Satellite Solutions, Managing The Entire Lifecycle From Concept To Launch Support. Their Small Satellite Factory, Established In 2022, Enhances Production Capacity For Proliferated Constellations. Millennium Employs Advanced Digital Engineering Techniques, Including Model-based Systems Engineering And Digital Twins, To Accelerate Development And Adapt To Customer Needs. Their Product Lineup Includes The Altair Spacecraft And Various Satellite Designs Capable Of Operating In Multiple Orbits, Along With Flexible Propulsion Options Tailored To Mission Requirements. Millennium Space Systems Primarily Serves Government, Civil, And Commercial Customers, Focusing On Critical Applications Such As Missile Warning And Earth Observation. The Company Fosters An Innovative Work Culture, Emphasizing Rapid Iteration And Continuous Learning To Deliver Satellites Quickly And Efficiently.