Company lists · Data refreshed September 2026

Top 14 Air defense system companies based in India

RevenueBase identified 47 air defense system companies headquartered in India as of September 2026 and tracks 5,777 professional contacts across them, including 57 with verified work emails. Bangalore is the largest hub.

This list covers air defense system companies headquartered in India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
47Companies
5,777Contacts tracked
57Verified emails
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The 14 largest air defense system companies based in India

Ranked by team size
Top 14 of 47 air defense system companies based in India, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to air defense system companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceGurgaon, IndiaHQ checked Sep 16, 2026201-500234 contacts →

Indirect evidence

“Defsys Solutions Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceBangalore, IndiaHQ checked Sep 16, 202651-200200 contacts →

Partial evidence

“DELOPT is a world-class Company in the area of Defence Electronics & Electro-Optics and solutions for Retail market with In-Store Technology.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceHyderabad, IndiaHQ checked Sep 16, 2026501-1,000121 contacts →

Partial evidence

“Committed to Engineering Excellence in Defence & Aerospace Since 1954!”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceBangalore, IndiaHQ checked Sep 16, 202651-20093 contacts →

Partial evidence

“Meltronics is into Aerospace defence electronics for more than a decade, has expertise in design, development, manufacture, testing, delivery, installation, training and…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceMumbai, IndiaHQ checked Sep 16, 202651-20085 contacts →

Partial evidence

“Paras ANTI-Drone Technologies Private Limited is a subsidiary of Paras Defense and Space Technologies Limited.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceBengaluru, IndiaHQ checked Sep 16, 202651-20080 contacts →

Partial evidence

“ComAvia Systems Technologies is an AS9100D certified company providing manufacturing & engineering solutions in the areas of Military Avionics, Avionics Test Systems, Ground…”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceBangalore, IndiaHQ checked Sep 16, 202651-20064 contacts →

Strong evidence

“Flying Wedge Defence(FWD) is a deep tech defence company developing cutting-edge solutions in AI warfare, Autonomous Combat Aircraft, and UAV systems.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceGajuwaka, IndiaHQ checked Sep 16, 202651-20053 contacts →

Strong evidence

“Company is engaged in Design, Development and Manufacturing of DEFENCE ELECTRONIC SYSTEMS.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceHubli, IndiaHQ checked Sep 16, 202611-5036 contacts →

Strong evidence

“Astr Defence is an Indian deep-tech defence company building indigenous hard-kill Counter-UAS and air-defence systems for the layered engagement of hostile aerial threats from…”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceHyderabad, IndiaHQ checked Sep 16, 202611-5022 contacts →

Strong evidence

“ApexPlus Technologies is a trusted Indian defence technology company specializing in RADAR & Missile Test Systems for advanced defence platforms.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceHyderabad, IndiaHQ checked Sep 16, 202611-5022 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidencePhase 2 Industrial, IndiaHQ checked Sep 16, 202611-5013 contacts →

Partial evidence

“CST Defence secures the edge for those who protect.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceBengaluru, IndiaHQ checked Sep 16, 202611-502 contacts →

Partial evidence

“Altius Aerospace is an award design and manufacturer of Defence & Space Electronics.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceBangalore, IndiaHQ checked Sep 16, 202611-501 contacts →

Strong evidence

“Tactical Systems is a leading supplier of sophisticated defense solutions.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 14 of 47 air defense system companies based in India

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Air defense system companies based in India at a glance

As of Sep 16, 2026
1.0%Verified-email coverage
122.9Average contacts per company
51-200Median size (employees)
25.5%Largest-city concentration · Bangalore
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
18
51-200
13
201-500
7
501-1,000
2
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 47 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among air defense system companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in India whose own description of what they do matches “air defense system companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names air defense system companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among air defense system companies, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 57 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names air defense system companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many air defense system companies are there based in India?

RevenueBase identified 47 air defense system companies headquartered in India as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Defsys Solutions Pvt. LTD, headquartered in Gurgaon, tops this list with the largest team on record.

Which city has the most air defense system companies?

Bangalore leads with 12 headquartered companies, followed by Hyderabad (9) and New Delhi (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 57 verified decision-maker contacts tracked across these 47 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.