Millennium Space Systems, INC.

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Their homepage, crawled JUL 31, 2026

At a glance

EmployeesNot reported

In business sinceNot reported

Industry

Guided Missile and Space Vehicle Manufacturing

HeadquartersEl Segundo, CA

SAM.gov UEIQFT4X9HPW4J1

Millennium Space Systems manufactures small satellite systems for missile warning and defense, advanced space applications, intelligence and surveillance reconnaissance, and communications. The company designs and delivers satellite constellations that operate across multiple orbits, with in-house component manufacturing capabilities and a track record of 16 satellites launched. The company serves the defense and space industries.

Facility	City	State	Employees	Status
Millennium Space Systems, INC.	El Segundo	CA	—	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.