Multiphysics MEMS sensingSignal processingIntelligent systemsEmbedded systems
Our model
A direct continuum from field to idea.
IAV Engineering explores, designs and validates solutions at the intersection of applied physics, electronics and software.
IAV Technologies turns this R&D into products, services and platforms built for sustained operation in the most demanding environments.
IAV ENGINEERINGDeveloped → brought to marketIAV TECHNOLOGIES
IAV Engineering SARL
R&D when everything depends on everything.
We bring together the disciplines needed to solve problems that cannot be contained within a single specialty.
Selected examples of diverse challenges addressed
MEMS · MULTI-SENSING
Ultra-dedicated integral solutions at high TRL
Acoustics & Multiphysics MEMS Sensing
Miniature, synchronised, high-resolution and low-power digital heads combining acoustics, vibration, pressure, magnetism, gyroscopy, GNSS and optics to observe the most complex processes.
MEMS
Sensor fusion
GNSS
Edge intelligence
WATCHMAKING
Example: Tourbillon chronometry
Measure, model and master the mechanics of time.
Ultra-dedicated application specialties for the analysis, simulation, diagnosis and control of mechanical movements, quartz movements and complications.
2007-2019 – For a global electrical-transformer manufacturer, a modular, self-adaptive and deployable technology for reducing low-frequency substation noise, combining smart acoustic sources, distributed microphones, decentralised processing and virtual design.
< 400 Hz
5—10 dB
Auto-adaptive
Distributed control
PSYCHOACOUSTICS
Psychoacoustics
Understanding the vibroacoustic signature of products and linking auditory perception to design choices: for example, materials, structure-borne conduction interfaces, air volumes, guiding, clearances, impacts and damping, as well as near- or far-field acoustic radiation.
Psychoacoustics
Vibroacoustics
Signal analysis
Sensory design
IAV Technologies SARL
Systems that scan, capture and intercept (…) then identify and understand.
Selected applications and projects
ARFANG-S2R®
High-infrasonic monitoring
Territorial infrasonic surveillance
Detect, recognise and locate infrasonic events.
A permanent array of four to eight sensors analyses infrasound coherence and direction of arrival, then classifies and locates avalanches, explosions, aircraft and other long-range events in near real time.
Acoustics for ultra-robust measurement of natural elements, including in extreme environments.
A patented acoustic technology for monitoring extreme weather in the harshest environments: wind, snow, sand, rain and hail — more than 1,200 ISAW acoustic sensors operating in over 56 countries, across five continents, at every latitude and altitude, and in the oceans.
For example, listen to the hive to better protect life.
Connected acoustic monitoring of colony activity, designed for large-scale epidemiological surveillance of bee-colony health and to inform beekeeping decisions.
Passive wideband network for zonal-to-territorial acoustic monitoring of aircraft, drones, explosions, natural events and, more broadly, any event with infrasonic or low-audible acoustic power.
Mobile or static acoustic node for real-time detection and localisation of all transient, multi-tonal or broadband acoustic events, including gunfire or explosions, drones and aircraft, noise nuisance, bioacoustic monitoring, and more.
Developed by IAV Engineering SARL, brought to market by IAV Technologies SARL.
Technology foundation
Deep expertise. A systems vision.
Examples of IAV systems in operation01 / 17
Multiphysics Sensing
From infrasound to ultrasound, from source to propagation to information.
Sensors & acquisition
The most advanced MEMS technologies.
Signal & intelligence
Detection, fusion, extraction, identification, classification and recognition.
Complete systems
Hardware, firmware, cloud, APIs, porting, interfaces, embedded systems and field deployment.
Ad augusta, per angusta (‘Towards the heights by narrow paths’) — A pioneering culture
Independent by choice. Exacting by nature.
A spin-off from EPFL's Electromagnetics and Acoustics Laboratory, IAV has cultivated a rare practice since 1997: staying close to the problem, working in symbiosis with partners and taking every system to its limits and through to proof.
1997Founded
300+Historic projects, including 30+ institutional research projects or programmes
50+Publications
15+Patents
1200+IAV (ISAW) instruments operating in more than 56 countries
300 m²Office and laboratory space
EPFLPioneering Science Park spin-off
150 kCHF1998 BCV Scientific Innovation Award winner for the FlowCapt sensor
Let's discuss your project
Phenomenon, process, product (…): what acoustic behaviour would you like to make better use of?
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