Best Aerospace, Maritime and Defense Companies in Virginia, United States
The 198 best Aerospace, Maritime and Defense companies in Virginia, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Northrop Grumman.
Our analysis of 50 Aerospace, Maritime and Defense companies
$6.7b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Aerospace, Maritime and Defense companies in Virginia
| # | Company | Last round | Disclosed funding | Employees | Founded | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | a-t solutions anti-terrorism counter terrorism | — | — | 542 | 2002 | — | — | — | — |
| 2 | ACT-I Provider of services to military sector | — | — | — | 1998 | — | — | — | 5 job openings |
| 3 | Adamscomm Provider of integrated technology solutions for government defense and intelligence | — | — | 190 | 1999 | WordPressMySQLPHP+19 | Top 50M | — | — |
| 4 | ADS Provider of tactical and military gear and equipment solutions for defense and space manufacturing industries | — | — | 348 | 1997 | Craft CMSCart FunctionalityApple iCloud Mail+25 | Top 5M | 79 patents Autonomous drilling control and well integrity monitoring systems for oil and gas | — |
| 5 | Ads Federal Provider of technically oriented, systems integration, and engineering services for defence | — | — | 62 | 2004 | — | — | — | — |
| 6 | Advanced Technologies Provider of aerospace engineering company designing and developing services | — | — | 51 | 2000 | WordPressMySQLPHP+13 | Top 50M | 35 patents Uniformly doped silicon single-crystal growth for semiconductor wafer manufacturing. | — |
| 7 | AdvanFort Provider of maritime security services and related vessel support solutions | — | — | 42 | 2008 | — | — | — | — |
| 8 | AeroTechnologies Provider of direct engineering support and consulting services | — | — | 31 | 1992 | — | — | — | — |
Top 12 Aerospace, Maritime and Defense companies in Virginia
#1
Public · Falls Church, Virginia · founded 1939 · 95000 employees$750Mraised▾
Provider of non-combat aircraft systems for aerospace and defense industries. It offers aerospace systems, mission systems, and technology services such as military aircraft, autonomous, space systems, defense, and flight systems. It also provides military radar, sensors, and related products, including radar systems for air defense, airspace management radar systems such as AMASS, and battlefield surveillance systems.
#2
Funding Raised · Hampton, Virginia · founded 2002 · 160 employees$413.4Mraised▾
The National Institute of Aerospace is a non-profit research and graduate education institute headquartered in Hampton.
- Jul 2025Grant (prize money)$631.8K
- May 2025Grant (prize money)$13M
- May 2025Grant (prize money)$604.5K
- Apr 2025Grant (prize money)$13M
#3
Series B · Reston, Virginia · founded 2018 · 54 employees$23.6Mraised▾
Provider of testing infrastructure for autonomous platforms in multiple sectors. The company offers facilities for validating hardware and software performance under various conditions. These facilities include laboratories, warehousing, and manufacturing spaces to facilitate platform iteration. Dedicated recovery resources are available in the event of systems loss. The company provides testing for multiple platforms and adversarial autonomous red cells.
- Jul 2024Series B$8.5M
- Oct 2022Series A$5M
- Jun 2021Series A$10M
- Apr 2021Grant (prize money)$100K
#4
Funding Raised · Warrenton, Virginia · founded 2005 · 107 employees$4.1Mraised▾
Xcellent Technology Solutions is a geospatial engineering company that provides innovative solutions to the defense, federal, and intelligence communities. The company specializes in geospatial intelligence, defense, and federal communities, empowering success and security through its cutting-edge technology. With a focus on geospatial software engineering, IT infrastructure, and system design, Xcellent Technology Solutions delivers tailored solutions to its clients.
- Apr 2025Conventional Debt$4.1M
#5
Series A · Leesburg, Virginia · founded 2022$6.5Mraised▾
Provider of space research and technology services
#6
Acquired · Mclean, Virginia · founded 2009 · 1600 employees$53.9Mraised▾
Provider of security services for defense sector
- Jul 2009Series C$53.9M
#7
Acquired · Virginia Beach, Virginia · founded 2007 · 622 employees$10Mraised▾
Offers ship designing and engineering services
- Jul 2021Series A$10M
#8
Funding Raised · Alexandria, Virginia · founded 1983 · 101 employees$9.7Mraised▾
Provider of integrated logistics support services
- Oct 2018Conventional Debt$9.7M
#9
Funding Raised · Herndon, Virginia · founded 2003$9.1Mraised▾
Provider of electronic warfare, radar, and cyber security-cyber defense solutions. The company delivers threat simulation, test and evaluation, and systems engineering services. It offers electronic warfare software and hardware, training, and simulation products. The business provides tools for tagging, tracking, intercepting, and locating.
- Jul 2009Grant (prize money)$9.1M
#10
Acquired · Mclean, Virginia · founded 1936 · 2400 employees$1.7Mraised▾
Alion science and technology provides advanced engineering, IT, Naval architecture, and Operational solutions to the U.S federal government agencies. Provides web-based software for decision support/risk analysis using CounterMeasures, Predictive Enterprise Management System(PEMS), and VIBES software to assess the impact of policies. Also provides software for Human Performance Analysis. Provides web-based project management and collaboration tools- Alion Project Mangement and PMOnline. Involved in advanced materials and manufacturing. Acquired by PE firm Veritas Capital in July 2015.
#11
Acquired · Vienna, Virginia · founded 1994 · 300 employees$376.9Kraised▾
A designer, engineer, and manufacturer of high-performance survivability and composite solutions. They provide armor protection for military and law enforcement, offering ballistic plates, armor kits, and protection against ballistic and blast threats. Their solutions are used in personal protection, land vehicles, aerospace, and marine applications. The company designs and manufactures armor and survivability solutions tailored to specific needs, working closely with clients throughout the process. They utilize advanced composites to create lightweight, high-strength materials for a range of applications. Their focus is on pushing composite technology to new performance levels.
- Dec 2021Grant (prize money)$376.9K
#12
Public · Newport News, Virginia · founded 2011 · 43000 employees$1.2Mraised▾
In 2022, the company recorded annual revenues of $10.77B and a net profit of $0.57B.
- Mar 2012Grant (prize money)$1.2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Aerospace, Maritime and Defense coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Defense Technology is moving in the United States
A read on the academic research around Defense Technology — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 462 United States-affiliated papers.
- Pennsylvania State University19
- United States Air Force Research Laboratory15
- United States Naval Academy12
- U.S. Air Force Institute of Technology10
- Naval Postgraduate School9
- Photonics2→4
- Jamming6→7
- Electronic warfare55
- Radar36
- Missile32
- Missile defense18
- Jamming12
- Aerospace engineering2→4
- Cruise missile4→5
Where defense tech is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing defense tech patents in the United States
United States defense tech patent filing is accelerating — 57 filings from 65 assignees (2016–2025), led by Raytheon, BAE SYS INF & Elect SYS Integ, AAI; annual filings 3→6.
- Raytheon17
- BAE SYS INF & Elect SYS Integ15
- AAI10
- Leonardo Electronics US10
- Lockheed10
- Rocky Research7
- Huggett James M5
- Stroili Frank D5