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TDB backs Manastu Space with ₹116 crore for green propulsion

26 October 20261 min read
SCIENCE & TECHNOLOGYTDB backsManastu Spacewith ₹116 crore forgreen propulsion26 October 2026safalsetu.com

Why in the news

On 26 October 2026, the Technology Development Board (TDB) under the Department of Science and Technology signed an agreement to fund Manastu Space Technologies for an indigenous green propulsion system for space vehicles.

Key facts

  • Beneficiary: Manastu Space Technologies Pvt Ltd, Navi Mumbai, Maharashtra.
  • Funding: ₹116 crore under the Research Development and Innovation (RDI) Fund.
  • Instrument: Optionally Convertible Debt (OCD).
  • Thrust range: 5 mN to 300 N, serving small satellites to higher-thrust systems.
  • Propellant: hydrogen peroxide-based green propellant with additives.
  • Catalyst: an ultra-high-temperature ceramic catalyst.
  • Sector: Deep Technology, sub-sector Space Technology.

Project at a glance

ItemDetail
TDB support₹116 crore
Total project cost₹277.63 crore
ReadinessTRL 6 to TRL 9
UsersSatellites and launch vehicles

About the project

The system includes engines and propellant feed systems and has already been demonstrated in space. The new funding will support further engineering, integration, testing and validation up to deployment. TDB Secretary Rajesh Kumar Pathak said home-grown propulsion is key to India’s space value chain and that the RDI Fund backs technology-heavy programmes needing sustained investment. The aim is to cut dependence on imported technology.

Exam angle

  • TDB works under the Department of Science and Technology.
  • Know TRL (Technology Readiness Level): the project moves from 6 to 9.
  • Green propellant here is hydrogen peroxide-based, claimed to be cheaper and easier to handle than conventional propellants.

Test yourself

1. How much support did TDB sanction to Manastu Space Technologies under the RDI Fund?

TDB is giving ₹116 crore; the total project cost is ₹277.63 crore.

2. Manastu Space's green propulsion system is based on which propellant?

The system uses a hydrogen peroxide-based green propellant with additives.

3. In what form is TDB's RDI Fund support to Manastu Space being given?

The ₹116 crore support is provided as Optionally Convertible Debt (OCD).

Sources: PIB