ISRO Develops World's Largest Vertical Propellant Mixer

On 13th February 2025, ISRO achieved a major milestone with the successful development of a 10-tonne Vertical Planetary Mixer, the world’s largest of its kind for solid propellants.

Key Points

Strategic Collaboration: Built in partnership with the Central Manufacturing Technology Institute (CMTI), Bengaluru.
Importance: The mixer will enhance solid rocket motor production, crucial for India’s space missions.
Precision Engineering: Designed to handle highly sensitive and hazardous propellant ingredients.
Testing & Validation: Successfully passed factory-level acceptance tests at SDSC SHAR, Sriharikota.
Self-Reliance Push: Aligns with India’s vision of ‘Atmanirbharata in Space’ (indigenous space technology advancements).
Future Impact: Expected to boost productivity, quality, and efficiency in solid propulsion systems.