What Kalam Labs does

Kalam Labs is a stratospheric aerial research and defense hardware company that designs and manufactures unmanned aerial vehicles and airships operating at the edge of space (50,000-118,300+ ft) for the Indian Armed Forces and Indian government defense-adjacent customers. The company was originally founded in June 2021 by Faraaz, Harshit, and Sashakt (BITS Pilani) as a K-12 edtech live game streaming platform and raised a pre-seed round from Lightspeed and Y Combinator in August 2021; it subsequently pivoted to defense/aerospace and now operates a manufacturing facility in Lucknow with a 15-member aerospace engineering team, a leased airstrip, and an in-house hangar.

The company's core offering is a vertically integrated, full-stack stratospheric platform comprising multiple specialized airframes and supporting subsystems. Core products include a Stratospheric ISR UAV (50,000+ ft stealth surveillance with VTOL landing in extreme winds), a Stratospheric Retrievable Radiosonde (saving up to Rs.50,000/launch/day versus single-use radiosondes), a Stratospheric Kamikaze UAV Swarm (radar-evasive strikes from 100,000+ ft), a Supersonic Near Space Combat Vehicle (Mach 2.5 cruise, Mach 3.0+ terminal, 800+ km strike range, deployment at 118,300+ ft via ramjet), and a Stratospheric Long Endurance Airship (50,000+ ft persistent surveillance, hydrogen fuel cell + solar, 100 kg EO/IR/ELINTR payload). Underlying technology includes a patented Hydrogen LTA-based Deployment System, a custom 550 MHz flight controller with in-house firmware designed for near-space conditions, in-house carbon-fiber composite airframe fabrication, a 100 km VTX/telemetry system, and an encrypted mission-planning ground control station.

Kalam Labs generates revenue through hardware sales of specialized stratospheric UAV systems, surveillance platforms, and aerial combat vehicles to government and military customers under negotiated defense procurement contracts. The go-to-market is enterprise field sales with direct engagement, vetting, and operational-terrain demonstrations for the Indian Army and Indian Armed Forces, supplemented by Indian government meteorology and artillery buyers. As of 2026, the company was in advanced stages of closing a $5-7 million seed round anchored by Zomato founder Deepinder Goyal (~$1M) alongside Globaz Technologies.

Name

Kalam Labs

Legal name

Kalam Labs

Website

https://kalamlabs.in

Company type

Private

Founded year

2021

Operating status

Operating

Headcount range

1–10 employees

Short description

Kalam Labs is an Indian defense hardware startup developing stratospheric UAVs, kamikaze swarms, supersonic combat vehicles, and long-endurance airships for the Indian Armed Forces and government meteorology/artillery buyers, operating from a Lucknow manufacturing facility.

Ownership category

akta.pro rank

Product category

Defense Aerospace / Unmanned Aerial Systems

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Aerospace Product and Parts Manufacturing (33641), Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing (336415), Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (336419)

SIC

Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Guided Missiles & Space Vehicles & Parts (3760), Aircraft Parts & Auxiliary Equipment, Nec (3728)

akta.pro primary industry

Military Unmanned Aircraft Systems (UAS) & Autonomous Aerial Platforms (IMABAMAC)

akta.pro secondary industries

UAS Ground Control Stations (GCS) & Remote Operations Infrastructure (IMABAIAL), Autonomous Flight Control & Guidance Systems (UAS/Urban Air Mobility) (IMABAFAO), UAS Power Systems & Propulsion (Motors, ESCs, Batteries, Fuel Cells) (IMABAIAK), Radar Systems & Subsystems (Airborne, Ground, Naval) (IMABAGAA), Military Avionics, Mission Computers & Flight Controls (IMABAMAE)

Keywords

• Stratospheric UAV systems
• Defense aerospace manufacturing
• High altitude surveillance drones
• Unmanned aerial vehicles
• Near space aerial platforms

Headquarters

HQ city

Wilmington

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Infrastructure, Supply Chain

Revenue model

1. Defense/Aerospace Hardware Sales: Sale of specialized stratospheric UAV systems, surveillance platforms, and aerial combat vehicles to military and government customers. Products include ISR UAVs, retrievable radiosondes, kamikaze UAV swarms, supersonic combat vehicles, and long-endurance airships with associated payload systems.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Kalam Labs manufactures and sells stratospheric and near-space aerial vehicle systems for defense and government customers. Its portfolio includes high-altitude ISR surveillance UAVs, retrievable weather radiosondes, kamikaze UAV swarms, supersonic combat vehicles, and hydrogen-powered long-endurance airships, built on proprietary components such as a custom 550 MHz flight controller, a patented hydrogen LTA-based deployment system, and an encrypted mission-planning ground control station.

Product overview

Kalam Labs is a stratospheric aerial research lab that has developed a comprehensive portfolio of near-space aerial systems and unmanned vehicles. The core offering is a full-stack platform for deploying aerial vehicles at the edge of space (100,000+ ft), which includes multiple specialized drone products: the Stratospheric ISR UAV for high-altitude surveillance, the Stratospheric Retrievable Radiosonde for weather monitoring, the Stratospheric Kamikaze UAV Swarm for stealth strike missions, the Supersonic Near Space Combat Vehicle for supersonic strikes, and the Stratospheric Long Endurance Airship for persistent surveillance. These products are powered by in-house developed components including a Custom Flight Controller @ 550MHz, CF composite airframe fabrication, a 100 km range VTX/Telemetry System, and an Encrypted Mission Planning GCS. The company also holds a patent for Hydrogen LTA-based Deployment enabling 10x higher stealth missions than conventional UAVs.

Differentiator

Problem solved

Functional benefit

Products and services

• Stratospheric ISR UAV High-altitude stealth surveillance drone that loiters stealthily above international flights at 50,000+ ft altitude with an AI-enabled EO/IR surveillance unit and VTOL landing capability in extreme high winds, designed for the Indian Army and Indian Armed Forces.
• Stratospheric Retrievable Radiosonde Autonomous high-altitude weather platform that replaces single-use traditional radiosondes, enabling Indian Meteorology and Artillery Divisions to reuse radiosondes and save up to Rs.50,000 per launch per day.
• Stratospheric Kamikaze UAV Swarm Stealth swarm of UAVs deployed at 100,000+ ft altitude that descends from the edge of space for radar-evasive strikes on key targets, vetted and demonstrated for the Indian Army.
• Supersonic Near Space Combat Vehicle Supersonic cruise vehicle that deploys at 118,300+ ft altitude, ignites a ramjet to cruise at Mach 2.5 at 18-20 km altitude, and strikes targets 800+ km away at terminal speeds of Mach 3.0+.
• Stratospheric Long Endurance Airship Hydrogen fuel cell and solar battery powered airship that hovers at 50,000+ ft for persistent surveillance, can launch stratospheric kamikaze UAVs, and carries up to 100 kg of EO/IR/ELINTR systems payloads.

Quantifiable outcome

• Saves up to Rs.50,000 per launch per day through retrievable radiosondes replacing single-use traditional radiosondes
• +2 more outcomes

Named customers3 records

Segments1 record

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators10 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Aadyah Aerospace: Indian startup developing high-altitude UAVs and stratospheric platforms for defense and commercial applications. Comparable in stage, geography, and product category, though less publicly validated than Kalam Labs.
• Anduril Industries: US-based defense tech company building autonomous aerial systems including high-altitude UAVs (e.g., Roadrunner, Ghost Helicopter) for military customers. Comparable as a venture-backed defense UAS company pursuing autonomy and altitude advantages, though at vastly larger scale and capital.
• Shield AI: US defense tech company developing autonomous UAVs (e.g., V-BAT) for ISR and strike missions with AI-enabled autonomy. Comparable as an AI-enabled autonomous UAS company selling to military customers, particularly relevant given Kalam Labs' AI-enabled EO/IR surveillance positioning.

Broad incumbents

• AeroVironment: US-listed defense company and a global leader in tactical unmanned aircraft, including the Switchblade kamikaze loitering munition. Highly comparable on the kamikaze UAV swarm and tactical strike product lines, with deep defense procurement relationships Kalam Labs is trying to enter.
• General Atomics Aeronautical Systems: Manufacturer of the MQ-9 Reaper and other high-altitude long-endurance UAVs for ISR and strike missions. Comparable on high-altitude ISR platforms and military customer base, though at much larger scale and as a US prime.
• Adani Defence and Aerospace: Indian conglomerate subsidiary building a portfolio of military UAS, including partnerships for Hermes and Switchblade platforms. Comparable as a well-capitalized Indian defense UAS competitor with established government relationships that Kalam Labs must compete with for procurement slots.
• Tata Advanced Systems: Indian defense and aerospace manufacturer with a broad portfolio of military platforms and partnerships with global primes like Lockheed Martin and Airbus. Comparable as an Indian prime competing for the same Make-in-India defense contracts, with much greater scale and political weight.
• Northrop Grumman: US defense prime with leading high-altitude long-endurance ISR UAVs (Global Hawk) and a broad portfolio of autonomous aerospace systems. Comparable as a stratospheric ISR competitor and as the kind of prime Kalam Labs would compete against or partner with for serial production.

Direct peers

• ideaForge: India's leading domestic military and commercial drone manufacturer, listed on Indian exchanges, supplying ISR UAVs to the Indian Army and security forces. Most direct comparability: same Indian defense UAS customer base, similar product categories (ISR, tactical UAVs), and similar go-to-market through defense procurement.
• NewSpace Research & Technologies: Bengaluru-based high-altitude pseudo-satellite (HAPS) and stratospheric UAV developer serving Indian defense and government customers. Directly comparable for near-space, hydrogen-powered persistent surveillance at 50,000+ ft, and competition for the same Indian military HAPS/stratospheric ISR contracts.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/kalam_labs
• LinkedInlinkedin.com/company/kalam-labs
• Instagraminstagram.com/kalam_labs

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds2 records

Investors6 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kalam Labs