Electrónica impresa para el espacio: Sensores Thinex Rotimpres validados en pruebas de paracaídas de la NASA

Parachutes are one of the most critical — and least forgiving — components of spacecraft landing systems. Their fabrics must withstand extreme aerodynamic loads while deploying perfectly in fractions of a second. Yet testing these systems on Earth is complex and expensive and engineers often rely on models that can’t fully capture what happens under real conditions.

To improve accuracy, NASA launched the study “Evaluation of Parachute Strain Sensor Adherence Effects on Ripstop Nylon Stiffness and Performance During Uniaxial Testing.”

The objective: determine whether printed strain sensors could measure stress directly on parachute fabrics without altering their mechanical properties. It was a challenge at the intersection of materials science and electronics — and one that called for precision, flexibility and innovation. That’s where Thinex Rotimpres entered the mission. Known for our expertise in functional printing and flexible electronics, we collaborated by developing ultra-thin printed strain sensors designed to conform perfectly to the delicate ripstop nylon used in parachutes. The goal was clear: enable in-situ measurement of strain and load while maintaining the fabric’s original performance.

Validating Innovation: The NASA Study

Traditional strain gauges can stiffen or weaken technical textiles — an unacceptable compromise in aerospace. Thinex’s approach relied on printed conductive inks deposited over Beyolex™ flexible substrates, forming standard strain gauge geometries only a fraction of a millimeter thick. This design provided excellent adhesion while preserving the mechanical elasticity and strength of the underlying material.

NASA engineers conducted rigorous uniaxial tests to compare control samples with fabrics that included sensors from both Thinex Rotimpres and Nitto Bend Technologies (NBT). The fabrics were stretched to failure under controlled conditions while measuring load, elongation, and stiffness.

The results were conclusive:

• The breaking load of the fabric remained unchanged.
• The load–strain curves for control and sensorized samples were nearly identical.
• Only a minimal effect on maximum elongation was detected — well within the acceptable performance range.

In short, the study confirmed that Thinex Rotimpes sensors could be integrated onto parachute fabrics without affecting their structural behavior. During low-speed uniaxial testing, they maintained the same mechanical response as unmodified material, validating that printed electronics can coexist with high-performance textiles in extreme applications.

For NASA, this meant more accurate data to validate parachute models and safety margins. For the broader scientific community, it was a step toward intelligent aerospace materials capable of self-monitoring in real time.

Beyond Space: A Step Forward in Intelligent Materials

The successful validation of our printed sensors in a NASA program reinforces what we believe at Thinex Rotimpres — that the future of electronics lies in integration, not addition. Instead of attaching bulky components to materials, we print intelligence directly onto them.

This capability opens up vast possibilities across industries:

• Sensors for pressure, humidity, strain and condensation that turn materials into data sources.
• RFID and NFC antennas that enable digital traceability in packaging and logistics.
• Touch interfaces and flexible heaters that improve comfort, efficiency and control in wearables or industrial applications.
• Biosensors that support remote and personalized healthcare.

Each design can be customized to meet specific needs — whether it’s measuring the mechanical stress on a parachute in Mars’ thin atmosphere or optimizing temperature distribution in a smart textile back on Earth.

At Thinex, we see this as more than a technical achievement. It’s a demonstration of how printed electronics can extend human capability, bridging the gap between physical materials and digital intelligence. By merging materials science, engineering and design, we’re shaping a future where surfaces themselves can sense, respond and communicate.

Our collaboration with NASA proves that innovation and precision printing can go hand in hand — even in the most demanding environments. From space missions to everyday applications, we continue to push what’s possible in flexible and sustainable electronics.

Discover more about our printed electronics capabilities