Best Aerospace, Maritime and Defense Tech Companies in Tamil Nadu, India
The 112 best Aerospace, Maritime and Defense Tech companies in Tamil Nadu, India in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Ramco.
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 Tamil Nadu
| # | Company | Revenue | Disclosed funding | Last round | Tech stack | Web popularity | Founder | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Ramco Provider of enterprise resource planning, payroll, and logistics software solutions 80Market top 17%Moat top 22%Product top 24%Global top 25% All 13 signals ▾Markettop 17% Moattop 22% Producttop 24% Globaltop 25% Partnerstop 26% Innovationtop 32% Fundingtop 32% Talenttop 34% Newstop 35% Techtop 37% Fin. healthtop 39% Customerstop 44% Growthbottom 43% Market: 1,596 employees (top 6% of SaaS) · Revenue ~$70.6M Moat: Top 1% by revenue among 468 tracked Enterprise Resource Planning companies · Editorial + unicorn rating 6/10 rank vs industry peers · Fliar Intelligence Index 80/100 | $71M FY2025 | $52M | 133 mo ago | HubSpot CMS HubApple iCloud MailMicrosoft 365+23 | Top 1M | P R Raja Founder | — |
| 2 | Garuda Aerospace Provider of unmanned aerial vehicles for agricultural and industrial applications 60Moat top 28%Market top 36%Fin. health top 37%Talent top 38% All 13 signals ▾Moattop 28% Markettop 36% Fin. healthtop 37% Talenttop 38% Fundingtop 39% Techtop 39% Newstop 39% Producttop 39% Innovationbottom 48% Growthbottom 47% Partnersbottom 42% Globalbottom 39% Patentsbottom 36% Moat: Top 2% by revenue among 252 tracked Drones companies · Editorial + unicorn rating 7/10 Market: 105 employees (top 24% of High Tech) · Revenue ~$14.8M rank vs industry peers · Fliar Intelligence Index 60/100 | $15M FY2025 | $33M | 12 mo ago | Node.jsReactNext.js App Router+11 | Top 1M | Rithika Mohan Co-Founder & Chief Administrative Officer | 1 expansion |
| 3 | Antaris Space Provider of AI-driven platform for end-to-end design and deployment of satellites | $13M FY2025 | — | — | — | — | Thomas Barton Co-Founder & CEO | 1 expansion |
| 4 | Dhaksha Manufacturer of unmanned aerial vehicles for agriculture, defense, and enterprise | $6M FY2025 | $26M | 37 mo ago | WordPress Block EditorElementorWordPress+24 | Top 5M | Sameer Sachidanand CEO | — |
| 5 | Tunga Aerospace Industries Manufacturer of unmanned aerial vehicles for defense, commercial, and environmental use | $5M FY2025 | $1M | 28 mo ago | WordPressMySQLPHP+15 | Top 5M | Bhaskar Co-Founder & CEO | — |
| 6 | Planys Technologies Provider of marine underwater robotics inspection platform 60Talent top 23%News top 25%Growth top 31%Moat top 32% All 9 signals ▾Talenttop 23% Newstop 25% Growthtop 31% Moattop 32% Fundingtop 43% Techtop 44% Fin. healthbottom 49% Marketbottom 48% Globalbottom 37% Talent: 5 named leaders on record · 5 C-suite/founder profiles curated News: 6 BI events in 12 mo (of 23 tracked, 2 types) · 5 high-value events (IPO/M&A/funding/contracts) in 12 mo rank vs industry peers · Fliar Intelligence Index 60/100 | $2M FY2025 | $10M | 6 mo ago | WordPressMySQLPHP+28 | Top 10M | Krishnan Balasubramaniam Co-Founder | — |
| 7 | Big Bang Boom Solutions Provider of combat weapon systems 60Growth top 27%Funding top 28%Talent top 28%Fin. health top 34% All 11 signals ▾Growthtop 27% Fundingtop 28% Talenttop 28% Fin. healthtop 34% Producttop 36% Moattop 38% Innovationbottom 48% Marketbottom 44% Techbottom 39% Globalbottom 39% Newsbottom 30% Growth: Headcount 43 → 68 (+58%) across vintages · Revenue +336% YoY Funding: Raised $34.9M across 9 rounds · 9 rounds over 7 yrs (1.3/yr) rank vs industry peers · Fliar Intelligence Index 60/100 | $1M FY2024 | $35M | 7 mo ago | WordPressMySQLPHP+21 | Top 5M | Praveen Dwarakanath Co-Founder & CEO & Director | 1 partnership |
| 8 | AgniKul Provider of customized orbital launch vehicles and private space missions | $923K FY2025 | $42M | 3 mo ago | WordPressMySQLPHP+21 | Top 1M | Janardhana Raju Co-Founder | — |
| 9 | OrbitAID Developer of satellite life extension solutions through on-orbit refueling and servicing | $502K FY2025 | $544K | 17 mo ago | PHPBootstrapApache HTTP Server+6 | Top 10M | Nikhil Balasubramanian Co-Founder & COO | 1 launch · 1 partnership · 2 awards |
| 10 | ZUPPA Manufacturer of drones and drones and related technologies | $417K FY2024 | $2M | 11 mo ago | Node.jsThree.jsBootstrap+16 | Top 10M | Sai Pattabiram Co-Founder & Managing Director & Head of Bussiness | — |
| 11 | Birdscale Provider of an AI and UAV-based drone service solution for multiple applications | $377K FY2023 | — | — | — | — | Hari Janarthanan Co-Founder & CEO | — |
| 12 | Aero360 Provider of multi-utility drones for aerial surveying and inspections | $330K FY2025 | — | — | WordPressMySQLZoho+15 | Top 10M | — | 1 job opening |
| 13 | E-plane Developer of electric vertical takeoff and landing aircraft for urban air mobility 64Growth top 31%Funding top 32%Tech top 34%Moat top 39% All 9 signals ▾Growthtop 31% Fundingtop 32% Techtop 34% Moattop 39% Markettop 44% Fin. healthtop 49% Talentbottom 49% Newsbottom 42% Globalbottom 39% Growth: Headcount 69 → 95 (+38%) across vintages · Revenue +1817% YoY Funding: Raised $7.5M across 6 rounds · 6 rounds over 6 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 64/100 | $262K FY2025 | $7M | 19 mo ago | WordPressZohoMySQL+26 | Top 5M | Satya Chakravarthy Co-Founder & CTO | — |
| 14 | AstroX Aerospace Manufacturer and services drones for various industries | $161K FY2025 | — | — | WordPressMySQLPHP+20 | Top 50M | Ramraj M Founder & CEO | 1 job opening |
| 15 | Avironix Aviation and aerospace component manufacturing company | $126K FY2025 | — | 28 mo ago | WixSentryBootstrap+13 | Top 50M | Nandu Thondavadi Co-Founder | — |
| 16 | Vikra Ocean Tech Developer of autonomous underwater vehicles and marine technology solutions | $93K FY2025 | $1M | 1 mo ago | Google MapsYouTubeBootstrap+10 | Top 50M | Rajaguru Krishnasamy Co-Founder & Managing Director | — |
| 17 | Xera Robotics Manufacturer of underwater inspection robots solutions | $89K FY2025 | $12K | 11 mo ago | PHPBootstrapLiteSpeed+14 | Top 50M | Muni Gopinath Co-Founder & CTO | — |
| 18 | Dokonaly Provider of port management solutions | $53K FY2025 | $654K | 49 mo ago | — | — | K S Thiruvenkitam Managing Director | — |
| 19 | Ajaba Aerobotics Pvt.Ltd. Provider of custom unmanned aerial vehicles and related data processing | $40K FY2025 | — | — | — | — | — | — |
| 20 | Vaanvili Manufacturer of unmanned aerial vehicles for agriculture, security, and logistics 7Funding bottom 46%Talent bottom 45%Moat bottom 38%Tech bottom 36% All 8 signals ▾Fundingbottom 46% Talentbottom 45% Moatbottom 38% Techbottom 36% Growthbottom 32% Globalbottom 29% Marketbottom 16% Fin. healthbottom 10% Funding: Raised $434k across 5 rounds · 5 rounds over 4 yrs (1.2/yr) Talent: 1 named leader on record rank vs industry peers · Fliar Intelligence Index 7/100 | $29K FY2025 | $434K | 7 mo ago | WordPressMySQLPHP+23 | Top 50M | Nandha Kumar Founder & Managing Director | 1 expansion |
| 21 | Blunav Technologies Provider of AI-enabled air traffic safety and airport operational efficiency management solutions 6Talent top 38%Funding top 48%Global bottom 37%Moat bottom 31% All 7 signals ▾Talenttop 38% Fundingtop 48% Globalbottom 37% Moatbottom 31% Growthbottom 27% Marketbottom 16% Fin. healthbottom 8% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Funding: Raised $1.1M across 3 rounds · 3 rounds over 5 yrs (0.6/yr) rank vs industry peers · Fliar Intelligence Index 6/100 | $27K FY2025 | $1M | 1 mo ago | — | — | Cherukuru Sridharan Co-Founder & COO | — |
Top 12 Aerospace, Maritime and Defense Tech companies in Tamil Nadu
#1
Series C · Chennai, Tamil Nadu · founded 2017 · 241 employees$42Mraised▾
Provider of customized orbital launch vehicles and private space missions. They offer dedicated launches tailored to payload size, ensuring cost-effectiveness. The company utilizes single-piece 3D-printed semi cryogenic engines and a mobile launchpad for deployment from optimal geographic locations. Clusterable configurations allow for customized rocket designs to fit specific mission requirements. An in-house autopilot and avionics architecture ensure adaptability and seamless software-hardware integration. Propulsion components are designed to meet exact mission needs.
- Mar 2026Series C$2.7M
- Nov 2025Series C$17M
- Nov 2025Conventional Debt$789.8K
- Sep 2025Series B$10.4M
#2
Series C · Chennai, Tamil Nadu · founded 2018 · 68 employees$34.9Mraised▾
Provider of combat weapon systems. It provides users with a company that builds unmanned tanks with a specific information bus for integration with an engine and transmission, hybrid combat armors, anti-drone defense systems, as well as drones for riot control and battle interfaces. It also offers drones for law enforcement agencies to prevent and punish crimes such as drug usage, arson, petty theft, spray paint or graffiti, and public urination.
- Oct 2025Angel$170.6K
- Sep 2024Series C$30M
- Aug 2023Series B$716.8K
- Feb 2023Series B$1.8M
#3
Series B · Chennai, Tamil Nadu · founded 2015 · 102 employees$10.3Mraised▾
Provider of marine underwater robotics inspection platform. Its offerings include remotely operated underwater vehicles (ROVs) and autonomous systems for visual inspection, ultrasonic testing, sonar surveys, and real-time data collection for maritime and infrastructure assets. It also provides non‑destructive testing (NDT) services, corrosion monitoring, structural health assessment, digital reporting dashboards, and Internet of Underwater Things (IoUT) capabilities for remote monitoring. The platform uses AI-enabled analytics, laser and sonar defect quantification, high-definition video, ultrasonic thickness gauging, and modular ROV and AUV technology for inspection in hostile or submerged environments.
- Dec 2025Series B$11.1M
- 2024Series A—
- Mar 2024Series A$5.2M
- Jun 2023Series A—
#4
Series B · Chennai, Tamil Nadu · founded 2015 · 105 employees$33.4Mraised▾
Provider of unmanned aerial vehicles for agricultural and industrial applications. It designs, develops, manufactures, and operates unmanned aerial vehicles for a wide range of industrial and social‑impact use‑cases. It runs a hybrid model combining drone hardware manufacturing with Drone‑as‑a‑Service (DaaS) and remote‑pilot training. These systems facilitate crop monitoring, precision spraying, and data collection for various operational requirements. The business provides training programs for remote pilot certification and technical instruction. Equipment supports surveillance, mapping, and inspection tasks across multiple sectors.
- Jun 2025Series B$1.2M
- Apr 2025Series B$11.7M
- Aug 2024Series B$4.3M
- Mar 2024Series B$2.7M
#5
Seed · Chennai, Tamil Nadu · founded 2016$1.1Mraised▾
Provider of AI-enabled air traffic safety and airport operational efficiency management solutions. Platform offers tools to monitor and manage the movement of aircraft on the ground and improving compliance with safety regulations. It offers PAPI system for automating inspections and monitoring.
- May 2026Seed$1M
- Dec 2022Angel$44.1K
- Feb 2021Grant (prize money)$13.5K
#6
Seed · Chennai, Tamil Nadu · founded 2018$1Mraised▾
Developer of autonomous underwater vehicles and marine technology solutions. It designs and manufactures remotely operated vehicles (ROVs), autonomous surface vehicles (ASVs), and amphibious robots for underwater inspection, environmental monitoring, and research. These platforms are used in various applications including dam and bridge inspections, aquaculture, and deep-sea exploration. The company also provides underwater cameras and lighting systems, as well as diver communication systems to enhance underwater operations.
- Apr 2026Seed$1M
#7
Seed · Chennai, Tamil Nadu · founded 2008$1.6Mraised▾
Manufacturer of drones and related technologies. It provides products, including indigenous drones, autopilot systems, and cybersecurity solutions for unmanned aerial vehicles for both defense and commercial applications.
- Jul 2025Seed$1.5M
- May 2025Seed$585K
- Mar 2025Seed$57.3K
- Nov 2024Seed$154.5K
#8
Series B · Chennai, Tamil Nadu · founded 2019 · 95 employees$7.5Mraised▾
Developer of electric vertical takeoff and landing aircraft for urban air mobility. This company designs and manufactures electric air taxis intended to alleviate traffic congestion. The aircraft are designed for intra-city travel, offering a faster, quieter, and more sustainable alternative to traditional transportation methods. The focus is on creating a safe and efficient aerial mobility solution for both passengers and cargo.
- Oct 2024Series B$14M
- 2024Series B—
- Apr 2023Angel$100.2K
- Oct 2022Series A$539.6K
#9
Seed · Coimbatore, Tamil Nadu · founded 2018$433.8Kraised▾
Manufacturer of unmanned aerial vehicles for agriculture, security, and logistics. The company develops and manufactures unmanned aerial vehicles using carbon fibre and aviation grade aluminium. These systems incorporate advanced sensors and processors. The company also develops friend or foe identifiers for defense applications.
- Nov 2025Seed$248K
- Aug 2025Angel$28.6K
- Jun 2024Seed$80.4K
- Dec 2023Angel$51.4K
#10
Seed · Chennai, Tamil Nadu · founded 2023$1Mraised▾
Developer of products and equipment for space solutions. It provides users with a company focused on developing a spacecraft platform that leverages the unique microgravity environment of space to manufacture revolutionary products.
- Jul 2025Seed$1M
- Jun 2024Seed—
#11
Acquired · Chennai, Tamil Nadu · founded 2019 · 153 employees$25.9Mraised▾
Manufacturer of unmanned aerial vehicles for agriculture, defense, and enterprise. The company designs drones for precision spraying, surveillance, mapping, inspection, disaster management, construction, and security. It offers drones with swappable payloads and vertical take-off and landing capabilities. The company also provides solutions for mining, logistics, oil and gas, and forestry applications.
- May 2023Seed$485.5K
- Dec 2022Seed—
- Sep 2022Seed$4M
- May 2021Angel$300.2K
#12
Seed · Chennai, Tamil Nadu · founded 2021$571.3Kraised▾
Developer of propulsion systems focused on green propellant technology for aerospace. The company is dedicated to advancing space exploration through innovative and sustainable solutions. It researches and develops technologies to propel missions to the universe's farthest reaches. The company aims to redefine space exploration while preserving the planet.
- Jan 2025Seed$346.9K
- Dec 2024Seed$200.3K
- Jan 2024Seed$12K
- Nov 2022Grant (prize money)$12.1K
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
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.