Two aerospace executives signing an agreement in front of a commercial aircraft engine

THE ECONOMICS OF KNOWING LATE

DELAYS ARE EXPENSIVE.

When a $14 billion engine and maintenance contract is at stake, late stage design surprises are costly.

At this scale, time-to-knowledge matters.

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WHEN ENGINES ARE DELAYED, THE COST MOVES DOWNSTREAM.

01$4.2B

EXTRA FUEL

Keeping older, less-efficient aircraft in service while new aircraft and engines are delayed.

02$3.1B

ADDED MAINTENANCE

Additional maintenance expense created by aerospace supply-chain disruption.

03$2.6B

LEASED ENGINES

The cost of leasing replacement engines while other engines remain in repair queues.

2025 estimates from IATA and Oliver Wyman. READ THE REUTERS REPORT

Aerospace engine testing hardware in a demanding instrumentation environment

THE MEASUREMENT CHALLENGE

YOU NEED TO KNOW WHAT IS HAPPENING INSIDE THE ENGINE.

Testing exists to turn uncertainty into evidence. But some of the measurements needed are in places conventional instrumentation cannot reach. This leads to late stage design surprises.

01

LOCATIONS WHERE CONVENTIONAL INSTRUMENTATION OR SLIP RINGS MAY NOT BE PRACTICAL

02

EXTREME ENVIRONMENTS

03

CONFINED GEOMETRIES

04

ROTATING COMPONENTS

WHAT DON'T YOU KNOW ABOUT YOUR ENGINE TODAY?

AND HOW MUCH WILL IT COST TO FIND OUT LATER?

THE VALUE OF A MEASUREMENT ISN'T ONLY WHAT IT TELLS YOU.
IT'S WHEN IT TELLS YOU.

The later you know, the fewer options you may have to change it.

SENSATEK

GET THE ANSWER EARLIER.

Sensatek develops passive RF temperature and strain sensors that enable critical measurements from rotating locations where conventional instrumentation can be difficult to deploy and where slip rings may not be practical.

CAD-style turbine blades and disc fitted with passive RF sensors
PASSIVE RF SENSOR ON TURBINE BLADE
01

NO BATTERY AT THE SENSING POINT.

02

NO ELECTRONICS AT THE SENSING POINT.

03

WIRELESS INTERROGATION ACROSS AN AIR GAP.

CRITICAL EXPERIMENTAL EVIDENCE EARLIER IN THE DEVELOPMENT PROCESS.

DEPLOYMENT EXAMPLES

ENGINEERED TO FIT THE COMPONENT.

Sensor geometry and attachments can be adapted to the part. Bonding methods are selected for the substrate, surface geometry, temperature, loading, and duration of the test.

Two passive ceramic sensors bonded directly to a gas-turbine blade
01

GAS TURBINES

Ceramic sensors placed directly on turbine blades and discs to obtain temperature or strain evidence from high-value rotating hardware.

Stationary monopole antenna interrogating a sensor on a helicopter-engine blade across an air gap
02

HELICOPTER ENGINES

Compact sensors and stationary interrogation hardware arranged around confined blade rows where clearance and access are limited.

Small rotating turbine assembly undergoing a sensor test
03

SMALL TURBINES

Conformal sensor installations follow the available component geometry while preserving the freedom of the rotor to turn.

Passive sensors installed at opposing locations on a rotating generator assembly
04

ROTATING GENERATORS

Sensors bonded at multiple rotor locations to observe thermal or mechanical behavior without batteries or electronics at the sensing point.

MULTIPLE WAYS TO BOND.
ONE PURPOSE. KNOW EARLIER.

CREDIBILITY

R&D SUPPORTED BY

National Science Foundation logo
U.S. Department of Energy logo
AFWERX logo
National Laboratory of the Rockies logo
01

VENTURE CAPITAL BACKED BY

Rhapsody Venture Partners logo
Constellation Energy logo
Invenergy logo
02

EXPERIENCE ACROSS PROPULSION

Pratt & Whitney logo
GE Aerospace logo
Rolls-Royce logo
Siemens Energy logo
Williams International logo
NASA logo
03

DEMONSTRATED VALUE WITH
VISIONARY PROPULSION
SYSTEM LEADERS.

MISSION

REDUCE UNCERTAINTY IN THE ENGINE DESIGN AND TESTING PROCESS.

CORE VALUE

INTEGRITY.

Instrumented turbine blades with sensing leads installed on the engine hardware

WHAT DO YOU NEED TO KNOW EARLIER?

Let's find a way to measure it.

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START A CONVERSATION

TELL US WHAT YOU NEED TO KNOW EARLIER.

Share the measurement challenge, component, and test environment. We'll determine whether a passive RF sensing approach could help.

Your information will only be used to respond to this inquiry.