SciTransfer
EFESTO-2 · Project

Inflatable Heat Shields for Reusable Space Launchers and Satellite Recovery

transportTestedTRL 6

Imagine a giant, heat-resistant balloon that unfolds in space to slow down a spacecraft as it hits the atmosphere. Instead of using heavy, rigid plates, this flexible shield protects the vehicle from burning up during re-entry. It acts like a parachute that can withstand extreme heat, allowing expensive equipment to land safely and be used again.

By the numbers
5-6
Target TRL level
8
Consortium partners
The business problem

What needed solving

Current space re-entry systems are often rigid, heavy, and disposable, leading to high costs and increased space debris. There is a need for lightweight, flexible protection to enable the reuse of expensive launcher stages.

The solution

What was built

A business case analysis and a ground test campaign for Inflatable Heat Shields (IHS) to reach TRL 5-6.

Audience

Who needs this

Reusable launch vehicle manufacturersSatellite operatorsSpace cargo logistics companiesSpace debris mitigation agencies
Business applications

Who can put this to work

Aerospace Manufacturing
enterprise
Target: Rocket Launcher Manufacturer

If you are a launcher manufacturer dealing with the high cost of disposable hardware — this project developed Inflatable Heat Shields that enable the recovery and reuse of launcher stages. This reduces the need to build new hardware for every mission.

Satellite Services
any
Target: Satellite Operator

If you are a satellite operator dealing with expensive end-of-life disposal — this project developed a flexible TPS that can replace chemical propulsion for de-orbiting. This helps reduce the environmental impact of space debris.

Logistics
mid-size
Target: Space Cargo Provider

If you are a cargo provider dealing with the loss of expensive transport containers — this project developed a recovery system for ISS Cargo and its payloads. This allows for the safe return of valuable materials to Earth.

Frequently asked

Quick answers

What is the estimated cost or price of this technology?

Based on available project data, specific pricing or cost figures are not provided; however, the project focused on a business case analysis to identify the most promising applications for cost-efficiency.

Can this be produced at an industrial scale?

The project aimed to mature technologies up to TRL 5-6 through ground tests, indicating a transition from laboratory prototypes toward industrial validation.

How is the IP or licensing handled?

Based on available project data, there is no specific mention of licensing terms or patent filings in the provided summary.

What is the timeline for deployment?

The project ran from 2022-11-01 to 2024-10-31 to prepare the technology for future in-orbit demonstrations.

How does this integrate with existing launchers?

The technology is designed as a flexible heat shield that can be integrated into the entry and descent systems of launchers to enable stage recovery.

Consortium

Who built it

The consortium is highly industry-oriented with a 50% industry ratio, comprising 4 industrial partners and 1 SME. This balance, combined with 3 research entities and 1 university across 5 European countries, suggests a strong focus on commercial viability and practical application rather than pure academic research.

How to reach the team

Contact DEIMOS ENGINEERING AND SYSTEMS SLU in Spain

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for inflatable TPS technology.

More in Transport & Mobility
See all Transport & Mobility projects