VAJRA

India’s first fully reusable micro-launch vehicle, powered by cryogenic innovation and precision engineering.

Overview

VAJRA is a next-generation 2-stage orbital launch platform built for frequent and cost-efficient missions to Low Earth Orbit. Designed for full-stage recovery, VAJRA leverages high-performance cryogenic propulsion, regenerative heat shielding, and modular avionics to minimize turnaround times. The platform is ideal for defense, communication, Earth observation, and rapid satellite constellation deployment.

Vehicle Visuals

Stage-Wise Architecture

Stage 1 - Booster Stage

Stage 2 - Orbital Transfer Stage

Materials & Cooling Innovation

The VAJRA second stage utilizes a proprietary nickel-based alloy structure with embedded regenerative cooling loops. These loops circulate supercooled propellants along the heat shield surface to withstand reentry plasma conditions. The first stage is built with carbon-reinforced composites, designed to endure multiple launches and vertical landings.

Advantages of VAJRA

Development Roadmap

  1. Q1: Structural wind tunnel & CFD validation
  2. Q2: RAGAM hotfire + hydrolox ignition trials
  3. Q3: Stage drop test + controlled landing rehearsal
  4. Q4: Full stack integrated launch (Demo-1)