Best Aerospace, Maritime and Defense Tech Companies in Texas, United States
The 210 best Aerospace, Maritime and Defense Tech companies in Texas, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Axiom Space.
Our analysis of 50 Aerospace, Maritime and Defense Tech companies
$31.9b in tracked funding; 90% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2021.
Ranked: Best Aerospace, Maritime and Defense Tech companies in Texas
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Axiom Space 🦄 Developer of commercial space stations for habitation 74Funding top 20%Product top 21%Tech top 23%Innovation top 25% All 10 signals ▾Fundingtop 20% Producttop 21% Techtop 23% Innovationtop 25% Moattop 26% Newstop 27% Talenttop 28% Growthtop 30% Globalbottom 45% Marketbottom 35% Funding: Raised $480M across 3 rounds · 3 rounds over 8 yrs (0.4/yr) Product: 9 distinct product lines · Company stage: Series D rank vs industry peers · Fliar Intelligence Index 74/100 | $480M | 4 mo ago | 2 | Kam Ghaffarian Co-Founder | MagentoApple iCloud MailTypeScript+17 | — | 1 partnership |
| 2 | Firefly Aerospace 🦄 Provider of small and medium satellite launch vehicles, lunar landers, and orbital vehicles 72Product top 19%News top 21%Funding top 25%Moat top 28% All 12 signals ▾Producttop 19% Newstop 21% Fundingtop 25% Moattop 28% Growthtop 31% Markettop 32% Innovationtop 39% Techtop 42% Fin. healthtop 47% Patentstop 48% Talentbottom 49% Globalbottom 37% Product: 3 distinct product lines · Company stage: Public News: 53 BI events in 12 mo (of 98 tracked, 12 types) · +562% YoY rank vs industry peers · Fliar Intelligence Index 72/100 | $363M | 12 mo ago | 384 | Jason Kim CEO | DrupalApple iCloud MailPHP+27 | 8 patents Liquid rocket engine cooling, power tap-off, and propellant injection technologies | 1 launch · 1 partnership · 1 award |
| 3 | Saronic 🦄 Developer of autonomous surface vessels for naval and maritime forces 78Funding top 18%AI top 20%Moat top 26%Growth top 30% All 9 signals ▾Fundingtop 18% AItop 20% Moattop 26% Growthtop 30% Talenttop 33% Newstop 34% Techtop 47% Marketbottom 48% Globalbottom 44% Funding: Raised $230M across 4 rounds · 4 rounds over 3 yrs (1.3/yr) AI: Classified as an AI company rank vs industry peers · Fliar Intelligence Index 78/100 | $230M | 2 mo ago | 32 | Doug Lambert Co-Founder & COO | Apple iCloud MailNode.jsSalesforce+15 | — | 2 launchs |
| 4 | Intuitive Machines Developer of systems and solutions for space services 74Product top 14%Funding top 28%Tech top 29%Innovation top 32% All 10 signals ▾Producttop 14% Fundingtop 28% Techtop 29% Innovationtop 32% Markettop 35% Talenttop 38% Growthtop 39% Newstop 45% Fin. healthtop 49% Globalbottom 32% Product: 8 distinct product lines · Company stage: Public Funding: Raised $195M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 74/100 | $195M | 3 mo ago | 382 382 → 644 (+69%) | Kam Ghaffarian Co-Founder & Chairman | DrupalPHPVimeo+25 | — | 1 internship · 1 launch · 1 award |
| 5 | CesiumAstro Developer of communication systems for space, air, and ground missions 60Funding top 26%News top 29%Partners top 32%Growth top 35% All 11 signals ▾Fundingtop 26% Newstop 29% Partnerstop 32% Growthtop 35% Innovationtop 37% Moattop 37% Patentstop 40% Marketbottom 49% Talentbottom 49% Techbottom 44% Globalbottom 44% Funding: Raised $154M across 8 rounds · 8 rounds over 9 yrs (0.9/yr) News: 13 BI events in 12 mo (of 21 tracked, 3 types) · 11 high-value events (IPO/M&A/funding/contracts) in 12 mo rank vs industry peers · Fliar Intelligence Index 60/100 | $154M | 4 mo ago | 141 | Shey Sabripour Founder & CEO | WebflowApple iCloud MailTypekit+16 | 12 patents Patents concentrated in electrical & electronics | 1 internship · 4 awards |
| 6 | AST & Science Provider of satellite-based cellular broadband network services | $128M | 16 mo ago | 342 | — | WordPress Block EditorWordPress Site EditorWordPress+27 | 215 patents Satellite communications, space hardware calibration, thermal management, and attitude control systems | 4 launchs · 1 partnership · 1 expansion |
| 7 | Infravision Provider of automated aerial robotic systems for power infrastructure construction 48Funding top 25%Talent top 28%Global top 42%Product top 46% All 6 signals ▾Fundingtop 25% Talenttop 28% Globaltop 42% Producttop 46% Techbottom 44% Marketbottom 37% Funding: Raised $114M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 48/100 | $114M | 7 mo ago | — | Christopher Cox Co-Founder & Director | WebflowVimeoGSAP+13 | — | — |
| 8 | Nauticus Robotics Developer of underwater robotics and AI-powered control software | $62M | 28 mo ago | 93 93 → 49 (-47%) | Nicolaus Radford Founder & CEO | WordPressSentryApple iCloud Mail+26 | — | — |
| 9 | Onebrief 🦄 Cloud-based mind mapping solutions for enterprises and the military 45Funding top 31%Moat top 31%Partners top 32%Talent top 33% All 9 signals ▾Fundingtop 31% Moattop 31% Partnerstop 32% Talenttop 33% Techtop 41% Growthtop 50% Newsbottom 39% Marketbottom 36% Globalbottom 32% Funding: Raised $53.0M across 6 rounds · 6 rounds over 6 yrs (1.0/yr) Moat: Editorial + unicorn rating 7/10 · Unicorn rank vs industry peers · Fliar Intelligence Index 45/100 | $53M | 5 mo ago | 4 | Grant Demaree Co-Founder & CEO | WebflowApple iCloud MailSalesforce+25 | — | 1 launch · 1 award |
| 10 | Terradepth Provider of autonomous subsea intelligence platform delivering actionable ocean data | $28M | 49 mo ago | 20 20 → 50 (+150%) | Joe Wolfel Co-Founder & CEO | WordPressMySQLPHP+26 | 14 patents Autonomous marine survey vehicles with fuel‑cell power and sky‑based geolocation systems | 1 job opening · 1 partnership |
| 11 | Darkhive Developer of drone-based defense solutions | $25M | 21 mo ago | 8 | John Goodson Co-Founder & CEO | — | 9 patents Modular drone launch/retrieval hardware and autonomous UAV operation systems | — |
| 12 | Prioria Small & Micro UAVs for military, public safety and commercial purposes | $20M | 141 mo ago | 24 | Bryan Da Frota Co-Founder & CEO | — | 2 patents Real-time onboard image analysis and object recognition for embedded vision systems | — |
| 13 | Stone Aerospace Smart tools and systems for exploring Earth's and space's frontiers | $18M | 27 mo ago | — | William Stone Founder & CEO | WordPressMySQLPHP+14 | 36 patents Space‑based optical power beaming and high‑voltage water heating systems for spacecraft. | — |
| 14 | Skyfi Provider of satellite imagery, data, and analytics for various industry applications | $17M | 10 mo ago | 50 | Bill Perkins Co-Founder & Owner | ContentfulSentryZendesk+26 | — | 3 launchs |
| 15 | Fleetzero Platform offering modular electric propulsion and hull systems for cargo ships 35Funding top 20%Talent top 38%Moat top 41%Tech top 43% All 8 signals ▾Fundingtop 20% Talenttop 38% Moattop 41% Techtop 43% Globalbottom 37% Patentsbottom 36% Innovationbottom 35% Marketbottom 31% Funding: Raised $16.5M across 3 rounds · 3 rounds over 4 yrs (0.8/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 35/100 | $16M | 5 mo ago | 14 | Michael Carter Co-Founder | Cart FunctionalitySquarespace CommerceSquarespace+17 | 2 patents Modular containerized battery packs for stationary and mobile energy storage | — |
| 16 | Adyton Diverse software for the military | $16M | 13 mo ago | — | J Wilson Co-Founder | Webflowanime.jsAmazon Web Services+20 | — | — |
| 17 | HUVRdata Industrial aerial inspection | $14M | 48 mo ago | 46 | Ben Williams CEO and Co-Founder | WordPress Block EditorwpBakeryWordPress+36 | — | — |
| 18 | Allen Control Systems Provider of counter-drone robotic gun systems for military 48Talent top 28%Growth top 35%Funding top 36%Moat top 39% All 7 signals ▾Talenttop 28% Growthtop 35% Fundingtop 36% Moattop 39% Techbottom 44% Marketbottom 36% Globalbottom 32% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $12M | 14 mo ago | — | Luke Allen Co-Founder & CTO | WebflowTypekitCloudflare Turnstile+10 | — | — |
| 19 | Brightpick Provider of warehouse automation solutions using artificial intelligence powered robots | $12M | 19 mo ago | 72 | Michal Maly Co-Founder & Head of AI | WordPress Block EditorWordPressMySQL+33 | — | 1 partnership |
| 20 | Wilder Systems Robots Robotic systems for defense manufacturing | $11M | 34 mo ago | 20 20 → 30 (+50%) | Will Wilder Founder & CEO | — | — | — |
| 21 | Cognitive Space Developer of AI-powered automated satellite constellation management software service | $10M | 30 mo ago | 45 | Guy Carufel Founder & CEO | WordPressHugoApple iCloud Mail+25 | — | — |
| 22 | Voyager Provider of cloud-based workflow management solutions for the maritime shipping industry | $10M | 11 mo ago | 49 | Matthew Costello Co-Founder & CEO | ZohoIntercomVuetify+20 | 5 patents Real-time electronic commerce transaction processing and telecommunications platforms | — |
| 23 | Bees360 Provider of drone-based inspection services for enterprises | $10M | 35 mo ago | 124 | Andy Liu Founder & CEO | SanityAmazon Web ServicesVue.js+9 | 2 patents AI-driven image analysis for property insurance underwriting and claim processing | 1 job opening · 1 launch · 1 partnership |
| 24 | BTD Provider of web-enabled cargo track and trace solutions for the logistics supply chain | $8M | 22 mo ago | — | Curtis Spencer CEO | — | — | — |
| 25 | Hangar Technology Develops drone flight and data management software | $6M | 116 mo ago | 30 | — | Node.jsTailwind CSSReact+9 | — | — |
| 26 | OpsLab Developer of drone-based flight planning solutions | $6M | 14 mo ago | — | Arun Nair Co-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+22 | — | 1 launch |
| 27 | Airconai Offers AI & web-based air cargo management solutions | $6M | 11 mo ago | 15 | Chris Condon Founder | — | — | — |
| 28 | Athena Security Provider of AI-driven security management solution for buildings | $6M | 84 mo ago | 51 | Christopher Ciabarra Co-Founder and Chief AI Architect | WordPressApple iCloud MailGoogle Workspace+43 | — | — |
| 29 | InView Technology Corp Developer of shortwave infrared cameras | $5M | 140 mo ago | 4 | Lenore McMackin Founder & CTO | — | 34 patents Advanced compressive-sensing hyperspectral and multiscale imaging hardware and algorithms | — |
| 30 | Modern Intelligence Developer of AI-based countermeasure solutions for the military | $5M | 51 mo ago | 28 | — | — | — | — |
| 31 | DroneSense Provider of flight planning applications for drones | $5M | 98 mo ago | 45 | Christopher Eyhorn Co-Founder & CEO | HubSpot CMS Hubcore-jsLightbox+18 | 7 patents Real-time drone flight control and data link management systems | — |
| 32 | Deep Space Industries Asteroid mining | $5M | 98 mo ago | 20 | — | — | — | — |
| 33 | Kubos Corporation Provider of open-source mission control software for satellite launches | $5M | 64 mo ago | 5 | — | — | — | — |
| 34 | empowerMX Provider of software for planning, execution, and optimization of maintenance | $4M | 75 mo ago | 36 | Dinakara Nagalla Founder | WordPressMySQLPHP+19 | — | — |
| 35 | Optelos Platform offering AI powered image data analytics solutions | $3M | 44 mo ago | 23 | — | WordPressMySQLPHP+27 | — | 1 launch |
| 36 | Optex Systems Manufacturer of augmented camera systems for defence | $3M | 111 mo ago | 83 83 → 57 (-31%) | — | WordPressMySQLPHP+14 | — | 3 job openings |
| 37 | NanoRacks Manufacturer of space habitats | $3M | 69 mo ago | 55 | — | — | 16 patents Patents concentrated in transport & manufacturing processes | — |
| 38 | Panton Provider of Image analysis-based industrial solution | $3M | 127 mo ago | 11 | — | — | 17 patents Computer vision for vehicle damage, safety inspection, and infrastructure anomaly detection | — |
| 39 | AdBm Technologies Provides noise abatement technology for marine environments. | $2M | 85 mo ago | — | — | — | 22 patents Underwater acoustic noise mitigation and frequency-selective signal processing for marine environments | — |
| 40 | AVX Aircraft Aircraft company focused on providing integrated products and services to military sector | $2M | 151 mo ago | 27 | David Brody Founder & CEO | — | 25 patents Lightweight aircraft gearbox and rotor mechanisms with locking and sealing solutions. | 1 partnership |
| 41 | Optym Scheduling solutions provider for airlines, rail & truck operators | $1M | 40 mo ago | 192 | Ravi Ahuja Founder & CEO | HubSpot CMS HubApple iCloud MailMicrosoft 365+22 | — | — |
| 42 | Cool City Avionics Provider of autopilot systems for the aviation industry | $1M | 189 mo ago | 13 | James Irwin CEO | — | — | — |
| 43 | Armadillo Aerospace Reusable rockets | $1M | 197 mo ago | — | John Carmack Founder | — | — | — |
| 44 | Visionary Training Resources Provider of VR-based pilot training solutions | $965K | 53 mo ago | 31 | Evey Cormican CEO & Founder | — | — | 1 launch |
| 45 | SUNFISH Developer of AUVs | $747K | 59 mo ago | — | Alberto Lopez CEO | — | — | — |
| 46 | Intelligence Surveillance Corp Developer of the sensor-based object detection and ranging systems | $575K | 59 mo ago | 8 | David Buschhorn Founder & CEO | — | — | — |
| 47 | Skycom Platform offering wireless network infrastructure | $548K | 37 mo ago | 4 | Max Michaelis Founder & CTO | — | 29 patents Improving helium/airship envelope sealing and platform design for lighter-than-air vehicles | — |
| 48 | Skyways Autonomous drone solutions for long-range logistics in harsh environments | $120K | 11 mo ago | 17 | Charles Acknin Co-Founder | WebflowApple iCloud MailGoogle Workspace+13 | — | — |
Top 12 Aerospace, Maritime and Defense Tech companies in Texas
#1
Series D · Houston, Texas · founded 2016 · 2 employees$480Mraised▾
Developer of commercial space stations for habitation. Its space stations can host microgravity experiments and space-environment materials testing. It is also developing a thruster that can be installed on a mobile propulsion test stand. It also caters to government astronauts, tourists, private companies, and individuals for research, manufacturing, space exploration system testing and tourism.
- Feb 2026Series D$350M
- Aug 2023Series C$350M
- Feb 2021Series B$130M
- Aug 2018Series A—
#2
Saronic 🦄Series D · Austin, Texas · founded 2022 · 32 employees$230.5Mraised▾
Developer of autonomous surface vessels for naval and maritime forces. These vessels enhance awareness, extend reach, and improve survivability in diverse operational environments. The autonomous surface vessels navigate using adaptive path planning and identify targets with advanced algorithms. They leverage resilient communications to enable manned and unmanned teaming. The vessels deliver user-defined effects with payload integrations and adapt to mission-specific requirements.
- Mar 2026Series D$1.8B
- Feb 2025Series C$600M
- Jun 2024Series B$175.5M
- Oct 2023Series A$55M
#3
Public · Houston, Texas · founded 2013 · 382 employees$195.2Mraised▾
Developer of systems and solutions for space services. It provides users with designing and building hardware to support space-related activities. It also provides users with space system management, lunar data services, and orbital data services.
- Feb 2026Post IPO$175M
- May 2025Grant (prize money)$212.3K
- Sep 2023Post IPO$20M
#4
Series C · Austin, Texas · founded 2017 · 141 employees$154.2Mraised▾
Developer of communication systems for space, air, and ground missions. The company provides full-stack, multi-mission hardware and software products. Offerings include integrated LEO satellites and active phased array payloads. Products support beam steering, dynamic frequencies, and on-orbit reconfigurability. The company’s systems facilitate inter-satellite links, mission-data downlink, and multi-beam connectivity.
- Feb 2026Series C$270M
- Jan 2026Conventional Debt$200M
- Jan 2024Series B$65M
- Jan 2023Series B$2.1M
#5
Onebrief 🦄Series D · Austin, Texas · founded 2018 · 4 employees$53Mraised▾
Cloud-based mind mapping solutions for enterprises and the military. It provides features such as a task dashboard, automated planning, mission analysis, process automation, presentation building tools, file searching engine, etc.
- Jan 2026Series D—
- Apr 2025Series C$23.6M
- Dec 2024Series C$58.7M
- Apr 2024Series B$16M
#6
Public · Cedar Park, Texas · founded 2014 · 384 employees$363.1Mraised▾
Provider of small and medium satellite launch vehicles, lunar landers, and orbital vehicles. It provides for their solutions to both government and commercial customers. You can view their past and upcoming missions on their website.
- May 2025Series D$50M
- Feb 2025Grant (prize money)$8.2M
- Oct 2024Series D$175.5M
- Nov 2023Series C—
#7
Series B · Austin, Texas · founded 2018$114Mraised▾
Provider of automated aerial robotic systems for power infrastructure construction. The company delivers systems to build and repair transmission lines. It offers unmanned aerial methods to reduce human risk and environmental disruption. The company provides equipment and streamlined crews to deliver projects.
- Nov 2025Series B$91M
- Sep 2023Series A$23M
#8
Series A · Houston, Texas · founded 2021 · 14 employees$16.5Mraised▾
Platform offering modular electric propulsion and hull systems for cargo ships. It focuses on reducing ship construction and operational costs through modularity. It pioneers modular hull construction to lower costs and increase shipyard output. The company aims to facilitate zero-carbon shipping through electric cargo ships.
- Jan 2026Series A$43M
- Jun 2022Seed$16.5M
- Seed$125K
#9
Public · Midland, Texas · founded 2017 · 342 employees$128Mraised▾
Provider of satellite-based cellular broadband network services. It provides users with a platform that designs and manufactures miniature satellites for low-Earth orbit. It has multiple features, including accelerated launch times and defence against external threats.
- Feb 2025Post IPO$460M
- Jan 2024Post IPO$155M
- May 2022Post IPO$75M
- Mar 2020Post IPO$110M
#10
Series A · Austin, Texas · founded 2021 · 50 employees$17Mraised▾
Provider of satellite imagery, data, and analytics for various industry applications. It offers tools for object detection, signature analysis, and measurement. It facilitates tasking satellites for image capture and provides access to archived data. Open data programs broaden analytics use for agriculture, planning, and disaster management. The system combines signals into a single stream for use in browsers or mobile devices.
- Jul 2025Series A$14.2M
- May 2023Seed$7M
- Feb 2022Seed$7.2M
#11
Series A · Houston, Texas · founded 2018 · 49 employees$9.9Mraised▾
Provider of cloud-based workflow management solutions for the maritime shipping industry. The solution connects various stakeholders to provide supply chain visibility with features such as eMail automation, real-time traceability of operations, KPIs, and analytics.
- Jul 2025Series A$1.6M
- Dec 2021Series A$8.4M
- Aug 2019Seed$1.5M
- 2018Seed$20K
#12
Series B · Dallas, Texas · founded 2018$16.2Mraised▾
Diverse software for the military. Its products help with ersonnel and equipment accountability, automated data reporting, and team coordination, communication, and scheduling in the defense industry.
- Apr 2025Series B$12.8M
- May 2022Series A$12M
- Dec 2019Series A$4.2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Aerospace, Maritime and Defense Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Texas researches in launch vehicles
UT Austin, UT El Paso, and Texas A&M lead Texas's moderately optimistic launch-vehicle research, focusing on rocket propulsion, energetic materials, and combustion dynamics.
- The University of Texas at Austin7
- The University of Texas at El Paso7
- Texas A&M University4
- The University of Texas at San Antonio4
- The University of Texas at Arlington3