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Millennium Engineering And Integration

Millennium provides engineering services and hardware and software products to government and commercial clients.

Defense and Space Manufacturing
Headquarters
Arlington, Virginia, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
201 to 500Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
39 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Millennium Engineering And Integration do?

Millennium is part of Astrion and works across space systems, weapon systems, and technologies for ground, air, and space domains. Its subject matter experts provide technical knowledge across the systems engineering lifecycle, from concept development through operational testing.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Millennium supports mission-critical programs across the Department of Defense, NASA, DHS, and other organizations.

What the business offers

Services & capabilities.

Systems engineering and integration

The company lists systems engineering and integration, safety, reliability, quality, mission assurance, and integration, test, and evaluation among its core expertise areas.

Source: LinkedIn company description · Retrieved October 13, 2026

Sensor and power systems

Core expertise areas also include design and rapid prototyping, sensor technologies and power systems, launch systems and ranges, software design and simulation, and battle management command and control.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWMillennium Engineering And Integration listed #3 on Aerospace consultancies, September 20, 2026Open the published source list.
Millennium Engineering And Integration

#3 Aerospace consultancies

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 5, 2026, September 9, 2026, September 13, 2026, September 15, 2026, September 17, 2026, September 18, 2026, September 20, 2026, September 21, 2026, September 27, 2026, September 28, 2026, September 29, 2026 and October 10, 2026. How the company lists are built.

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