
PREVENTIVE MONITORING SOLUTIONS FOR STRUCTURES
USING THRESHOLD DETECTION VIA ENERGY-FREE SENSORS
MECHANICAL LOADS
SHOCKS & ACCELERATIONS
TEMPERATURE
ChronoMEMS is a family of hybrid MEMS micromechanical sensors that operate without power, designed for monitoring structures and equipment. They detect and/or count mechanical or thermal events 24/7 according to predefined thresholds, all without any electrical power supply and over several decades..
Adopt a threshold-based monitoring approach,
adapted to operational constraints over long periods of time.

THRESHOLD EXCEEDANCE DETECTOR

CYCLE COUNTERS BY THRESHOLD
SHOCK SENSOR CATALOGUE
You want to know if your product shipments, or your products, have experienced a shock/fall?
Contact us to discover our shock monitoring solutions
CATALOGUE OF SHOCK SENSORS
Vous souhaitez savoir si vos envois de produit, ou vos produits, ont subi un choc/une chute ?
Contactez-nous pour découvrir nos solutions de monitoring des chocs sans énergie.
MICRO SENSORS WITH DISRUPTIVE CHARACTERISTICS
OPERATIONAL 24/7
Over very long periods of time (decades)
IMMEDIATE EXPLOITATION
Little to no post-processing
UNFAILING DATA
Our sensors are insensitive to the frequency of occurrence of events, and collect only the data essential to the operation of a structure or the monitoring of a critical part.
ZERO MAINTENANCE
No calibration, no drift
RAW DATA AVAILABLE AT ALL TIMES
The data is stored mechanically in the sensor, with no risk of losing it.
LOW ENVIRONMENTAL IMPACT
Our sensors are purely mechanical and do not require any power source to operate.
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).
COMPATIBLE WITH SEVERE ENVIRONMENTS
Our sensors are designed to withstand extreme conditions: aeronautical, space, military, explosive, radiative environments, etc.
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
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 AND 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

CRITICAL AEROSPACE PARTS
Structural fatigue monitoring, shock analysis, on rotating parts and parts subjected to high mechanical stresses

BRIDGES AND ENGINEERING STRUCTURES
Structural fatigue monitoring, excessive load counting, joint opening, cracks
des charges excessives, ouverture de joints, fissures

LIFTING EQUIPMENT
Maximum load monitoring, cycle counting

MILITARY EQUIPMENT
Fatigue monitoring, shock detection on protective equipment, shot counting, temperature

RAILWAY EQUIPMENT
Monitoring of bogies, detection of abnormal events

MEDICAL EQUIPMENT
Shock and temperature on critical equipment and consumables

TRANSPORT & LOGISTICS
Monitoring of Critical Shocks and Temperature on containers, pallets and cartons


INDUSTRIAL EQUIPMENT AND PRECISION TOOLS
Monitoring of mechanical wear, detection of shocks and deformations
PRODUCTS CATALOGUE
PRODUCTS CATALOGUE
Fatigue, crack, pressure
ChronoMEMS fatigue
Impacts, falls, acceleration
GammaMEMS
Temperature exceedance
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