Millennium Engineering and Integration Company
Millennium Engineering and Integration Company (Astrion) is a U.S. defense technology company providing integrated solutions in Counter-UAS, cyber, space, systems engineering, and mission support for U.S. defense, intelligence, homeland security, space, and civilian agency customers.
- Company typePrivate
- Founded1995
- HeadquartersArlington, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What Millennium Engineering and Integration Company does
Millennium Engineering and Integration Company, operating commercially as Astrion, is a privately held U.S. defense technology company headquartered in Arlington, Virginia, with primary operations in Huntsville, Alabama. Founded in 1995 and employing 501-1000 personnel, the company delivers integrated technology solutions and engineering services across six core capability areas: Counter-UAS and Unmanned Systems, Cyber, Space Technologies, Test, Evaluation & Training, Systems Engineering & Integration (SE&I), Mission Support, and a proprietary offering called Golden Dome. The company's customer base is entirely U.S. government, spanning the Department of Defense (including the U.S. Navy), Homeland Security, the Intelligence Community, National Security Space customers, and Civilian Agencies.
Astrion's business model is anchored in professional services revenue generated through federal defense contracts, primarily under IDIQ contract vehicles and other formal procurement mechanisms. The company pursues enterprise field sales directly to government program offices, with no commercial distribution channels. A representative recent award is a $349.4 million IDIQ contract from Naval Information Warfare Center (NIWC) Pacific in June 2026 for maritime autonomous systems development, integration, and sustainment, in which Astrion was one of nine awardees. The company supplements organic growth with inorganic moves, including the 2021 acquisition of QuantiTech.
Pricing is not publicly disclosed and is negotiated on a per-contract basis reflecting scope, security clearance requirements, and mission criticality. The company supports customers across land, sea, air, space, cyber, and spectrum domains, and articulates its value proposition as the integration and orchestration layer for modern warfare. Operational reach is U.S.-domestic; the company markets itself through its corporate website, a content/newsroom program (Insights & Impact blog and Astrion In the News), industry events, and an active social media presence on LinkedIn, Facebook, X, and YouTube.
Millennium Engineering and Integration Company firmographics
Firmographics- Name
- Millennium Engineering and Integration Company
- Legal name
- Astrion
- Website
- https://meicompany.com
- Company type
- Private
- Founded year
- 1995
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Millennium Engineering and Integration Company (Astrion) is a U.S. defense technology company providing integrated solutions in Counter-UAS, cyber, space, systems engineering, and mission support for U.S. defense, intelligence, homeland security, space, and civilian agency customers.
- Ownership category
- akta.pro rank
Millennium Engineering and Integration Company industry classification
Industry- Product category
- Defense Engineering and Technology Services
- NAICS
- Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)
- SIC
- Services-Engineering Services (8711), Services-Computer Integrated Systems Design (7373), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812)
- akta.pro primary industry
- Defense R&D, Test, Evaluation & Innovation (BPAIAHAC)
- akta.pro secondary industry
- Integrated Air & Missile Defense (IAMD) Systems (IMABAOAD)
Keywords
Where Millennium Engineering and Integration Company is headquartered
LocationHeadquarters
- HQ city
- Arlington
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Millennium Engineering and Integration Company business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Government Defense Contracts: Revenue generated through defense contracts with U.S. Navy and other government agencies. The company was selected as one of nine awardees on a $349.4 million IDIQ contract with Naval Information Warfare Center (NIWC) Pacific for maritime autonomous systems development, integration, and sustainment.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Millennium Engineering and Integration Company product offering
Product offeringCore offering
Millennium Engineering and Integration Company (operating as Astrion) provides integrated defense technology solutions and engineering services for U.S. defense, homeland security, intelligence, space, and civilian agency customers. Its offerings span Counter-UAS and Unmanned Systems, Cyber, Space Technologies, Test Evaluation & Training, Systems Engineering & Integration, Mission Support, and the proprietary Golden Dome integrated defense capability, delivered primarily through government contract vehicles such as IDIQ contracts.
Differentiator
Problem solved
Functional benefit
Products and services
- Counter-UAS and Unmanned Systems (UxS) Counter-unmanned aerial systems and autonomous unmanned systems engineering, integration, and deployment support for U.S. defense and homeland security missions across multi-domain operations.
- Cyber Cybersecurity solutions and services for defense and homeland security applications, supporting cyber resilience for federal government customers.
- Space Technologies Space-related technology solutions including engineering, advanced software development, mission assurance, and meticulous safety oversight for national security and civilian space customers.
- Test, Evaluation & Training Comprehensive testing, evaluation, and training services for defense systems, supporting readiness and reliability for complex military programs.
- Systems Engineering & Integration (SE&I) Systems engineering and integration services for complex defense programs, providing the orchestration layer that enables multi-domain interoperability across land, sea, air, space, cyber, and spectrum missions.
- Mission Support Operational mission support services for defense, homeland security, intelligence, and space customers, ensuring continuity of mission-critical functions.
- Golden Dome Integrated defense dome capability providing comprehensive situational awareness and protection across multi-domain operations, representing a proprietary technology differentiator for U.S. defense customers.
Quantifiable outcome
- $349.4 million IDIQ contract award for maritime autonomous systems
Companies that use Millennium Engineering and Integration Company
Customer profileNamed customers6 records
Segments3 records
Ideal customer profiles3 records
Millennium Engineering and Integration Company technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Millennium Engineering and Integration Company partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Naval Information Warfare Center (NIWC) PacificcoreAstrion was selected as one of nine awardees on a $349.4 million IDIQ contract awarded by Naval Information Warfare Center (NIWC) Pacific. The contract supports the development, integration, and sustainment of maritime autonomous systems for the U.S. Navy hybrid fleet.
Scale indicators3 records
Recent moves5 records
Expansion highlights6 records
Millennium Engineering and Integration Company competitors and assessment
Company assessmentEmerging players
- AEVEX Aerospace: AEVEX is an emerging defense technology peer in unmanned systems, ISR, and mission solutions—overlapping with Astrion's Counter-UAS and autonomous systems capabilities but with a narrower portfolio.
Direct peers
- SAIC: SAIC is a direct peer as a mid-to-large federal services and defense IT/integrator with deep Navy and DoD presence, overlapping with Astrion's SE&I, cyber, and mission support offerings across similar contract vehicles.
- CACI International: CACI is a direct peer in defense and intelligence technology services with a strong presence in electronic systems, C4ISR, and mission integration—directly comparable to Astrion's SE&I and counter-UAS work.
- Parsons Corporation: Parsons is a direct peer in defense and critical infrastructure systems engineering, with comparable work in missile defense, space, and federal mission integration relevant to Astrion's Golden Dome and SE&I offerings.
- ManTech International: ManTech (now under Carlyle) is a direct peer in defense and intelligence technical services, particularly in mission-oriented systems engineering and cyber—comparable in size and customer mix to Astrion.
- ICF International: ICF is a comparable federal services peer in engineering, cyber, digital modernization, and mission support for defense, civilian, and intelligence customers—a meaningful overlap with Astrion's Civilian and mission support segments.
Broad incumbents
- Leidos: Leidos is a broad incumbent in defense and intelligence systems integration, operating across Navy, space, and homeland security markets that overlap directly with Astrion's core customer set and capability portfolio.
- Booz Allen Hamilton: Booz Allen is a broad incumbent federal services firm with major Navy, defense, intelligence, and cyber practices—competing for the same systems engineering, integration, and cyber task orders Astrion targets.
- Peraton: Peraton is a broad incumbent federal services and defense IT contractor serving the intelligence, defense, and homeland security markets that overlap directly with Astrion's customer base and capabilities.
Regional players
- Battelle Memorial Institute: Battelle is a comparable R&D and systems engineering organization that competes in defense test, evaluation, and innovation work—a strong functional peer to Astrion's test, evaluation, and SE&I capabilities.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Millennium Engineering and Integration Company social profiles
Digital presenceMillennium Engineering and Integration Company financial estimates
Financial estimateRevenue estimate
Valuation estimate
Millennium Engineering and Integration Company leadership team
Management profileNumber of profiles
Profiles1 record
Millennium Engineering and Integration Company funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Millennium Engineering and Integration Company M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Millennium Engineering and Integration Company
What does Millennium Engineering and Integration Company do?
Millennium Engineering and Integration Company (operating as Astrion) provides integrated defense technology solutions and engineering services for U.S. defense, homeland security, intelligence, space, and civilian agency customers. Its offerings span Counter-UAS and Unmanned Systems, Cyber, Space Technologies, Test Evaluation & Training, Systems Engineering & Integration, Mission Support, and the proprietary Golden Dome integrated defense capability, delivered primarily through government contract vehicles such as IDIQ contracts.
Is Millennium Engineering and Integration Company a public or private company?
Millennium Engineering and Integration Company is a private company. It is classified as unknown and is currently operating.
When was Millennium Engineering and Integration Company founded?
Millennium Engineering and Integration Company was founded in 1995. It employs 501 to 1,000 people.
Where is Millennium Engineering and Integration Company based?
Millennium Engineering and Integration Company is headquartered in Arlington, United States, in the North America region.
How does Millennium Engineering and Integration Company make money?
One revenue line is on record: government Defense Contracts.
Who are Millennium Engineering and Integration Company's main competitors?
AEVEX Aerospace is listed as an emerging player. Direct peers are SAIC, CACI International, Parsons Corporation, ManTech International and ICF International. Broad incumbents are Leidos, Booz Allen Hamilton and Peraton. Battelle Memorial Institute is listed as a regional player.
Does Millennium Engineering and Integration Company have an API?
No public API is recorded for Millennium Engineering and Integration Company.
What industry is Millennium Engineering and Integration Company in?
Millennium Engineering and Integration Company's product category is Defense Engineering and Technology Services. Its primary akta.pro industry code is BPAIAHAC, Defense R&D, Test, Evaluation & Innovation, with a secondary code of IMABAOAD, Integrated Air & Missile Defense (IAMD) Systems. Its NAICS code is 334511 and its SIC code is 8711.