Best Aerospace, Maritime and Defense Tech Companies in Illinois, United States
The 50 best Aerospace, Maritime and Defense Tech companies in Illinois, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: LanzaJet.
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 Illinois
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LanzaJet Provider of carbon recycling services 48News top 23%Partners top 29%Growth top 32%Funding top 37% All 11 signals ▾Newstop 23% Partnerstop 29% Growthtop 32% Fundingtop 37% Talenttop 38% Techtop 50% Marketbottom 47% Moatbottom 44% Globalbottom 39% Patentsbottom 36% Innovationbottom 19% News: 18 BI events in 12 mo (of 70 tracked, 8 types) · +157% YoY Partners: 0 partnership announcements in 12 mo (1 in 24 mo) · 5 contract events in 12 mo rank vs industry peers · Fliar Intelligence Index 48/100 | $130M | 5 mo ago | Series B | Mike Patrick CEO of Sembcorp Energy UK | 2020 | Craft CMSPHPYii+17 | 2 patents Renewable bio-olefin conversion and coprocessing for sustainable fuel production | 2 awards |
| 2 | K4 Mobility Provider of maritime communication solutions | $15M | 38 mo ago | Series A | Michael Small Co-Founder & CEO | 2018 | ZohoMUIEnvoy+9 | 5,673 patents Patents concentrated in electrical & electronics | — |
| 3 | ProvenAir Provider of AI-powered platform for aircraft records management and compliance | $2M | 24 mo ago | Series A | James Boccarossa CEO | 2015 | SanityNode.jsTailwind CSS+13 | — | — |
| 4 | LandSky Provider of autonomous drone-based solutions | $200K | 37 mo ago | Seed | Jake Shild CEO | 2022 | Wix eCommerceWixSentry+19 | — | — |
| 5 | Socian Manufacturer of an AI-powered law enforcement drone solution | $20K | 43 mo ago | Seed | Marc Ward Founder & CEO | 2021 | — | — | — |
| 6 | Quad Optima AI-enabled predictive analytics platform | — | 97 mo ago | Seed | Gopal Ranganathan Co-Founder | 2015 | — | — | — |
| 7 | Nimble Aircraft Online entertainment platform offering sports, esports, and live casino experiences | — | 145 mo ago | Deadpooled | Stan Podolski Founder | 2002 | — | — | — |
| 8 | Aerial Influence Provider of drone solutions and support for agriculture and public safety | — | — | Unfunded | Michael F Co-Founder | 2016 | — | — | — |
Top 7 Aerospace, Maritime and Defense Tech companies in Illinois
#1
Series B · Deerfield, Illinois · founded 2020 · 65 employees$130Mraised▾
Provider of carbon recycling services
- Feb 2026Series B$47M
- Feb 2026Grant (prize money)—
- Jun 2024Series A—
- May 2024Series A$20M
#2
Series A · Chicago, Illinois · founded 2018 · 31 employees$15.3Mraised▾
Developer of a proprietary digital platform intended to offer internet technologies to maritime users. The company's platform uses software algorithms to select the optimum networks among the satellites and terrestrial options available to provide simple, reliable, and powerful internet, enabling clients with reliable internet service in ships both in port and the deep sea.
#3
Series A · Chicago, Illinois · founded 2015 · 13 employees$1.8Mraised▾
Provider of AI-powered platform for aircraft records management and compliance. The platform digitizes and analyzes aircraft documentation to ensure accuracy and traceability of life-limited parts. It offers features such as document processing, digital trace insights, and automated verification. The platform generates audit-ready reports and facilitates online collaboration for analysts. It helps lessors, airlines, MROs, and suppliers with trace analysis.
- Jul 2024Series A$3M
#4
Seed · Elmwood Park, Illinois · founded 2022 · 4 employees$200Kraised▾
Provider of autonomous drone-based solutions. It provides various services, including delivery, public safety, inspection, crowd intelligence for event security, and autonomous patrols. It provides real-time detection and identification of visual features using AI and picture recognition capabilities.
- Jun 2023Seed$200K
#5
Seed · Chicago, Illinois · founded 2021$20Kraised▾
Manufacturer of an AI-powered law enforcement drone solution. The drone uses AI technology and incorporates facial recognition and behavioral algorithms to provide real-time 3D imaging and topography data. The drone connects with the 911 system or another computer-aided dispatch system providing a bird's eye view of specific public safety encounters and collaborating with officers using natural language.
- Dec 2022Seed$20K
#6
Seed · Hoffman Estates, Illinois · founded 2015 · 3 employees—raised▾
QUAD Optima is an AI-enabled predictive analytics platform. Its product portfolio includes Q4CAST- offers enterprise revenue forecasting system for airlines that enables to improve the accuracy of profit-driving decisions and Q4SIGHT- a cloud-based plug-n-play enterprise optimization system for commercial airlines that provide a forecasting and revenue optimization “crystal ball” enabling RM analysts to deliver proprietary techniques.
- 2018Seed—
#7
Deadpooled · Lincolnshire, Illinois · founded 2002 · 2 employees—raised▾
Online entertainment platform offering sports, esports, and live casino experiences. It provides a comprehensive suite of services, including sports events, electronic sports, traditional entertainment, and electronic games. The platform focuses on delivering diverse entertainment options to a broad audience. It emphasizes user experience through mobile applications and web access, ensuring accessibility across different devices. The platform also highlights its commitment to security and reliability, aiming to provide a trustworthy environment for users. It offers various promotions and activities, enhancing user engagement and satisfaction. The platform aims to be a leading provider in the online entertainment industry, focusing on innovation and customer service.
- 2014Seed—
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
How research on Launch Vehicles is moving in the United States
A read on the academic research around Launch Vehicles — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,518 United States-affiliated papers.
- Marshall Space Flight Center339
- Langley Research Center111
- Jacobs77
- Purdue University West Lafayette61
- Ames Research Center61
- Detonation1→8
- Trajectory2→6
- Rocket (weapon)16→20
- Combustor1→4
- Propellant13→14
- Detonation10→40
- Propulsion26→34
- Liquid-propellant rocket20→28
- Combustor10→15
- Combustion11→16
- Detonation2→11
- Rocket (weapon)20→21
- Rocket engine12→13
Where launch vehicles 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 launch vehicles patents in the United States
United States launch vehicles patent filing is accelerating — 333 filings from 249 assignees (2016–2025), led by Boeing, BLUE Origin, United Technologies; annual filings 29→46.
- Boeing47
- BLUE Origin44
- United Technologies33
- Venus Aerospace25
- 8 Rivers Capital19
- Aerojet Rocketdyne15
- Aerojet General13
- Pratt & Whitney Rocketdyne13
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.