3rd
Largest Defence Spender Globally
36+
Critical Minerals in Use
HAL · BEL · DRDO · ISRO
Aatmanirbhar
Key Operating Segments
Military Aviation
HAL Tejas · LCA Programme
Missile & Strategic Systems
BrahMos · Agni · Prithvi
Space & Satellite Systems
ISRO has established India as a credible global space power. Human spaceflight under Gaganyaan demands advanced aerospace alloys, high-performance electronics and precision manufacturing.
ISRO · Gaganyaan · PSLV
Defence Electronics
Electronic warfare, radar, AI-driven surveillance and secure communications are the decisive edge of modern warfare. BEL leads domestic production of radar, sensors and integrated defence systems.
Bharat Electronics Limited
Indigenisation Imperatives
Initiative
Aatmanirbhar Bharat
Self-reliance doctrine driving domestic production of advanced military platforms, reducing dependence on foreign OEMs and securing critical supply chains.
Programme
Make in India
Incentivises private sector participation in defence manufacturing — aircraft, missile systems, naval vessels and electronics — through progressive indigenisation targets.
Focus Area
Critical Minerals Security
Securing supply of the 36+ minerals underpinning aerospace and defence systems is now a designated national strategic priority under India’s Critical Minerals Mission.
Key Minerals & Strategic Roles
| Mineral | Properties | Aerospace & Defence Applications |
|---|---|---|
| Structural & Airframe Materials | ||
| Titanium | High strength, corrosion & heat resistance | Aircraft structures, jet engines, missile casings |
| Aluminium | Lightweight, durable, corrosion-resistant | Most widely used metal in aircraft manufacturing |
| Magnesium | Lightest structural metal | Airframe components, helicopter gearboxes |
| Beryllium | Lightweight yet exceptionally strong | Satellite structures, missile components, aerospace instruments |
| High-Temperature & Propulsion Alloys | ||
| Nickel | Extreme heat tolerance | Jet engine turbine blades and hot-section components |
| Cobalt | Heat resistance, durability | Aircraft engine alloys, missile system components |
| Molybdenum | Strength and heat resistance in steel | Aircraft engines, missile systems, defence equipment |
| Tungsten | Highest melting point of all metals | Missile systems, armour-piercing munitions, high-temp components |
| Electronics, Sensing & Guidance | ||
| Gallium | Compound semiconductor (GaAs) | Radar systems, satellite communication, electronic warfare |
| Germanium | Infrared transparency, high electron mobility | IR sensors, night-vision systems, satellite surveillance |
| Rare Earth Elements | Powerful permanent magnets | Radar, missile guidance, advanced military electronics (Nd, Dy, Sm, Pr) |
| Indium | Low melting point, highly reflective | Infrared detectors, displays, precision optical coatings |
| Energy Storage & Thermal Management | ||
| Lithium | High energy density, lightweight | Drone batteries, satellite power, military communications |
| Graphite | Heat-resistant, conductive | Battery anodes, missile components, thermal shielding |