Best Aerospace, Maritime and Defense Companies in Houston, United States
The 38 best Aerospace, Maritime and Defense companies in Houston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Space Applications Services.
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 Houston
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Space Applications Services Provider of research services and solutions for aerospace, security markets, and related industries | $27M | 57 mo ago | Funding Raised | Richard Aked Owner | 1987 | WordPressMySQLPHP+19 | — | 1 partnership |
| 2 | SynMax Provider of satellite research services | $26M | 32 mo ago | Series A | — | 2022 | WordPress Block EditorWordPressMySQL+27 | — | — |
| 3 | Vesselrepair Provider of marine vessel repair and new ship construction services | $3M | 76 mo ago | Funding Raised | — | 1998 | MODXPHPYouTube+13 | — | — |
| 4 | Lunar Resources Provider of space industrial development services | $2M | 17 mo ago | Funding Raised | Elliot Carol CEO | 2017 | WebflowThree.jsAmazon Web Services+11 | 12 patents Patents concentrated in chemistry & materials | — |
| 5 | Intecsea Provider of marine engineering and design services | $1M | 82 mo ago | Acquired | Ping Liu Managing Director | 1984 | — | — | 1 partnership |
| 6 | Geocontrol GeoControl Systems is an aviation & aerospace firm providing engineering, project management and… | $183K | 83 mo ago | Funding Raised | — | 1984 | BootstrapMicrosoft 365jQuery CDN+5 | — | 5 job openings |
| 7 | 3DENT Provider of maritime engineering and repair services | — | — | Acquired | — | 2013 | — | — | — |
| 8 | ACMA Provider of advanced engineering and design services to international clientele in offshore exploration… | — | — | Unfunded | Scott McClure Owner | 1975 | — | — | — |
Top 6 Aerospace, Maritime and Defense companies in Houston
#1
Funding Raised · Houston, Texas · founded 2017$1.5Mraised▾
Provider of space industrial development services
- Apr 2025Grant (prize money)$599.7K
- Aug 2024Grant (prize money)$599.7K
- Jun 2021Grant (prize money)$125K
- Sep 2020Grant (prize money)—
#2
Series A · Houston, Texas · founded 2022 · 36 employees$25.5Mraised▾
Provider of satellite research services
#3
Funding Raised · Houston, Texas · founded 1987$26.8Mraised▾
Provider of research services and solutions for aerospace, security markets, and related industries
- Dec 2021Grant (prize money)$474.9K
- May 2021Grant (prize money)$27.6K
- Mar 2021Grant (prize money)$901.7K
- Jan 2021Grant (prize money)$472.7K
#4
Funding Raised · Houston, Texas · founded 1998 · 46 employees$2.8Mraised▾
Provider of marine vessel repair and new ship construction services. This includes topside repairs, dry dock and graving dock services, and the construction of new tugs and barges. They also specialize in articulated tug barge (ATB) connection systems design, construction, and installation, as well as pump and rotating equipment repairs. Services extend to tank cleaning, gas freeing, inerting, and purging. The company offers rapid response emergency repair capabilities and mobile vessel repair services.
- Apr 2020Grant (prize money)$1.3M
- Sep 2017Grant (prize money)$900K
- Mar 2012Grant (prize money)$610.3K
#5
Acquired · Houston, Texas · founded 1984 · 597 employees$1.1Mraised▾
Provider of marine engineering and design services
- Nov 2019Grant (prize money)$614.6K
- Apr 2019Grant (prize money)$447.3K
#6
Funding Raised · Houston, Texas · founded 1984$183Kraised▾
GeoControl Systems is an aviation & aerospace firm providing engineering, project management and administrative support services.
- Oct 2019Grant (prize money)$100K
- Apr 2018Grant (prize money)$83K
Funding & investor landscape
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