ENERGY-FREE MICRO SENSORS
FOR PREVENTIVE MONITORING (SHM)
ENERGY-FREE MICROSENSORS
FOR PREVENTIVE MONITORING (SHM)

MECHANICAL LOADS

SHOCKS & ACCELERATIONS

TEMPERATURE
Our PowerMEMS micro motor technology has received the Innovation Award at the CES 2024 exhibition.
Our PowerMEMS micro motor technology has received the Innovation Award at the CES 2024 exhibition.
Our PowerMEMS micro motor technology has received the Innovation Award at the CES 2024 exhibition.

MECHANICAL LOADS

SHOCKS & ACCELERATIONS

TEMPERATURE
The ChronoMEMS® solutions operate without electronics and without a power source. These micro-sensors are capable of counting and recording mechanical events such as deformations, vibrations, shocks, accelerations... with a lifespan of several decades.
The ChronoMEMS® solutions operate without electronics and without a power source. These micro-sensors are capable of counting and recording mechanical events such as deformations, vibrations, shocks, accelerations ... with a lifespan of several decades.
CYCLE COUNTERS BY THRESHOLD
THRESHOLD EXCEEDANCE DETECTOR
CYCLE COUNTERS BY THRESHOLD
THRESHOLD EXCEEDANCE DETECTOR
SHOCK SENSOR CATALOGUE
You want to know if your product shipments, or your products, have experienced a shock/fall?
Select the right sensor for your application through a simple & intuitive interface powered by an algorithmic model developed by our shock experts.


CATALOGUE OF SHOCK SENSORS
You want to know if your product shipments, or your products, have experienced a shock/fall?
Select the right sensor for your application through a simple & intuitive interface powered by an algorithmic model developed by our shock experts.

MICRO SENSORS WITH DISRUPTIVE CHARACTERISTICS
MICRO SENSORS WITH DISRUPTIVE CHARACTERISTICS
OUT OF ENERGY
Our sensors are purely mechanical and do not require any power source to operate. Like the wind turning the blades of a wind turbine, it is the mechanical and dynamic events that activate our sensors.
UNFAILING DATA
Our sensors collect only the essential data for the operation of a structure or for monitoring a critical component. No sampling is necessary: each "critical" event is captured.
INSTANTANEOUS EXPLOITATION
Without storage or data processing, reading the sensor allows for instant operational decision-making.
NON-STOP
Our sensors capture useful data 24/7, over several decades.
WITHOUT MAINTENANCE, CALIBRATION OR DRIFT
Factory calibrated, our sensors do not need to be recalibrated at installation or subsequently, nor do they require maintenance.
NON-VOLATILE MEMORY
The data is stored mechanically in the sensor, with no risk of losing it.
ATEX COMPATIBLE & ALL ENVIRONMENTS
Our sensors are compatible with ATEX environments and have been qualified in a vacuum and in aqueous environments, without lubricant.
EASY READING & EASY UTILISATION
Several levels of readers are possible: direct optical consultation (without energy), passive RFID (without energy), or connected sensors (energy-free sensors, connected bricks).
ENERGY-FREE
Our sensors are purely mechanical and do not require any energy source to operate. Like the wind turning the blades of a wind turbine, it is the mechanical and dynamic events that bring our sensors to life.

Foolproof Data
Our sensors collect only the essential data for the operation of a structure or for monitoring a critical component. No sampling is necessary: each "critical" event is captured.

INSTANTANEOUS EXPLOITATION
Without storage or data processing, reading the sensor allows for instant operational decision-making.

NON-STOP
Our sensors capture useful data 24/7, over several decades.

WITHOUT MAINTENANCE, CALIBRATION OR DRIFT
Factory calibrated, our sensors do not need to be recalibrated at installation or subsequently, nor do they require maintenance.

PERPETUAL MEMORY
The data is stored mechanically in the sensor, with no risk of losing it.

ATEX COMPATIBLE & ALL ENVIRONMENTS
Our sensors are compatible with ATEX environments and have been qualified in a vacuum and in aqueous environments, without lubricant.

READING & EASY USE
Several levels of reader are possible: direct optical consultation (without energy), passive RFID (without energy), or connected sensors (energy-free sensors, connected bricks).

MINIMAL CARBON IMPACT | An energy-free solution that collects, transmits, and stores very little data*, requiring minimal post-processing: this unique operating principle allows for a reduction of up to 97% in greenhouse gas emissions (compared to existing solutions)
*ChronoMEMS communicator

MINIMAL CARBON IMPACT| A solution without energy, which collects, transmits, and stores very little data*, requiring minimal post-processing: this unique operating principle allows for a reduction of up to 97% in greenhouse gas emissions (compared to existing solutions)
*Communicating ChronoMEMS
WHY CHOOSE CHRONOMEMS?
The energy-free solutions from SilMach have been developed for operational monitoring purposes rather than curative monitoring. Each use case must be linked to an operational need. Typical uses include: drift from nominal behaviour, detection of accidental loading, unexpected service conditions, etc.
PREVENTIVE MONITORING of equipment, structures
Detection and/or counting of a threshold exceedance related to continuous operational monitoring under service conditions.
“EVENT-BASED” ALERTS
The sensor continuously monitors the service conditions in real time. As soon as a critical threshold is exceeded, the sensor acts like a smart switch that can instantly trigger an alert or a dedicated operational procedure.
WHY CHOOSE CHRONOMEMS?
The energy-free solutions from SilMach have been developed for operational monitoring purposes rather than curative monitoring. Each use case must be linked to an operational need. Typical uses include: drift from nominal behaviour, detection of accidental loading, unexpected service conditions, etc.
PREVENTIVE MONITORING of equipment, structures
Detection and/or counting of a threshold exceedance related to continuous operational monitoring under service conditions.
“EVENT-BASED” ALERTS
The sensor continuously monitors the service conditions in real time. As soon as a critical threshold is exceeded, the sensor acts like a smart switch that can instantly trigger an alert or a dedicated operational procedure.
MULTIPLE APPLICATIONS
TO MULTIPLE APPLICATIONS

MONITORING OF CRITICAL AERO PARTS
Fatigue, Shock, on rotating parts and parts subjected to high mechanical stresses

INFRASTRUCTURE MONITORING
Fatigue, Shock, cable break, overload detection

MONITORING OF MILITARY EQUIPMENT
Fatigue, Shot count, Temperature, Shock

MONITORING OF MEDICAL EQUIPMENT
Shock and temperature on critical equipment and consumables

MONITORING OF PRECISION TOOLS
Fatigue, Shock
LOGISTICS
LOGISTICS CHAIN MONITORING
Monitoring of Critical Shocks and Temperature on containers, pallets and cartons

MONITORING OF CRITICAL AERO PARTS
Fatigue, Shock, on rotating parts and parts subjected to high mechanical stresses

MONITORING OF MILITARY EQUIPMENT
Fatigue, Shot counting, Temperature, Shock

MONITORING OF CRITICAL AERO PARTS
Fatigue, Shock, on rotating parts and parts subjected to high mechanical stresses

MONITORING OF MEDICAL EQUIPMENT
Shock and temperature on critical equipment and consumables

Monitoring of precision tools
Fatigue, Shock



LOGISTICS CHAIN MONITORING
Monitoring of Critical Shocks and Temperature on Container, Pallet and Cartons
PRODUCTS CATALOGUE
PRODUCTS CATALOGUE

Fatigue sensor
ChronoMEMS fatigue

Acceleration sensors
GammaMEMS

Temperature sensor
ThermoMEMS
MEASURED PARAMETER
Microdef
Acceleration
Temperature
SENSITIVITY
From 10 to 400µm
From 100 to over 4000 m/s²
From -40°C to + 90°C
AVAILABLE VERSIONS
Counter / Detector
Counter / Detector
Counter / Detector
READING
Optical, Passive RFID, Connected
Optical, Passive RFID
Optical, Passive RFID





Our R&D teams are continuously improving our sensors and their functionalities. Please feel free to contact us to learn more or to present your specific needs.
Our R&D teams are continuously improving our sensors and their functionalities. Please feel free to contact us to learn more or to present your specific needs..

Deeptech pioneers of hybrid MEMS and experts in silicon component manufacturing since 2003
ADRESS
SA SILMACH
16 RUE SOPHIE GERMAIN
25000 BESANCON
FRANCE