Best Aerospace, Maritime and Defense Companies in Arlington, United States
The 48 best Aerospace, Maritime and Defense companies in Arlington, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals.
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 Arlington
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Boeing Manufacturer of commercial jetliners, defence, space and security systems | — | 13 mo ago | Public | David Calhoun CEO | 1916 | WordPressMySQLPHP+26 | 65,166 patents Advanced aerospace structures, aircraft systems, and avionics technologies | — |
| 2 | RTX Developer of transformative technologies | — | 15 mo ago | Public | Christopher Calio President & Chief Executive Officer | 1922 | DrupalApple iCloud MailPHP+24 | 4,989 patents Advanced turbine engine design, inspection, and materials processing for aerospace propulsion. | 4 partnerships · 1 expansion |
| 3 | Leonardo DRS Manufacturer and supplier of diversified defense products | — | 15 mo ago | Public | William Lynn Chairman & CEO | 1969 | WordPress Block EditorWordPressMySQL+22 | — | 1 award |
| 4 | VT ARC Provider of analysis, research, and engineering for national and global challenges | — | 77 mo ago | Funding Raised | — | 2010 | WordPressMySQLPHP+23 | — | 2 job openings |
| 5 | ACT-I Provider of services to military sector | — | — | Unfunded | Michael Niggel Co-Founder & CEO | 1998 | — | — | 5 job openings |
| 6 | Ads Federal Provider of technically oriented, systems integration, and engineering services for defence | — | — | Acquired | — | 2004 | — | — | — |
| 7 | AFSC Provider of aerospace engineering and design services | — | — | Acquired | — | 1993 | — | — | 3 job openings |
| 8 | Airbusus Provider of aerospace and defense systems, including satellites, aircraft, and helicopters | — | — | Unfunded | James Hinds Chief Executive Officer | 2019 | WordPressMySQLPHP+26 | — | 1 job opening · 1 partnership |
Top 4 Aerospace, Maritime and Defense companies in Arlington
#1
Public · Arlington, Virginia · founded 1916 · 23000 employees—raised▾
Boeing is a manufacturer of commercial jetliners, defense, space and security systems. Its product offerings include the 747, 787, Boeing Business jet range, AH-64 Apache helicopters, CST-100 starliner aircraft and more. The company's clientele comprises of airlines and governments across 150 countries. The company's estimated market share in the single-aisle commercial jets is estimated at 43%. In 2023, the company recorded annual revenues of $70.54B and a net loss of $4.13B.
#2
Public · Arlington, Virginia · founded 1922 · 185000 employees—raised▾
Developer of transformative technologies. The company develops technology to transform the world. It offers defense systems and engine core upgrades. The company also provides critical capability counter-drone technologies and missile defense.
#3
Public · Arlington, Virginia · founded 1969 · 6400 employees—raised▾
Manufacturer and supplier of diversified defense products
#4
Funding Raised · Arlington, Virginia · founded 2010 · 72 employees—raised▾
Provider of analysis, research, and engineering for national and global challenges. They deliver specialized services, forming collaborative partnerships across government, industry, and academia. Their work focuses on applied and translational research, technical services, and commercialization. The organization’s teams address complex research challenges, fostering innovation. They offer expertise in areas such as predictive analytics, wireless communications, decision science, and mission engineering.
- Mar 2020Grant (prize money)—
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
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.