Qualisys is a leading provider of motion capture technology and has a long history of supplying research, engineering, entertainment, and sports facilities with high-end camera systems and expertise in capturing and analyzing movements. Track free-running AUVs, underwater objects towed in a towing tank with Qualisys underwater cameras, the world’s only commercially available optical motion capture cameras for underwater use. Qualisys offers a wide range of products and services and has offices in Gothenburg, Chicago, and Shanghai.



HR Wallingford delivers smart solutions wherever water interacts with people, infrastructure and the environment. Our specialist research and consultancy services help to protect vulnerable communities, improve lives and create resilience in the built and natural environments.

We develop and supply a comprehensive range of physical modelling technology equipment, from wave generation systems and carriages, tunnel facilities as well as a full suite of dynamometers and instrumentation for measurement needed to accurately and reliably measure modelling tests.

This includes the respected and recognised Kempf & Remmers Dynamometers.



Since its foundation in 1989 LaVision is the leading supplier of laser imaging systems in top selling application fields like fluid mechanics, combustion as well as spray and particle diagnostics.

Due to their non-intrusive nature our optical instruments offer unique capabilities for multi-parameter flow measurements with high spatial and temporal resolution. Our measurement equipment is used in well-known R&D labs all over the world. LaVision offers user-friendly, reliable and high-quality products tailored to the needs of our customers.

LaVision is co-operating with leading research institutions and companies around the globe and is serving the worldwide markets through their subsidiaries or representatives.



YLEC is  a French company specializing in Multiphase Flows. We have developed recognized expertise and know-how in the field of liquid-gas mixture. Our specialties include:
  • the study and design of specific test facilities and experimental set-ups, particularly dedicated to the study of multiphase flows.
  • the development and supply of equipment for the injection of bubbles and microbubbles for  hydraulic and hydrodynamic test facilities.
The solutions we offer are for example utilized for:
  • Microbubbles seeding as flow tracers (Flow visualization, PIV, LDV, ADV measurements)
  • Cavitation nuclei injection
  • Academic/fundamental experiments requiring calibrated microbubbles



SIREHNA is one of the best specialists in Europe for the control of the dynamic behavior of ships

SIREHNA offers a very complete set of products as embedded systems & USV, maritime surveillance systems, services and R&D for industrial applications.

As a major actor in the mutli-field knowledge of naval hydrodynamics, fluid mechanics, experimental technologies, design optimization, modeling of wave propagation, prediction of platforms movements as well as piloting control laws and related embedded systems, for 30 years.

SIREHNA participates to large French & European research programs, carries out expertise and trial services, designs demonstrators and technological products.



General Acoustics is a leading-edge producer of unique ultrasonic level gauge and wave measurement systems for laboratory and outdoor applications. The capability to remotely measure dynamic water surfaces with high resolution and reproducibility enables a vast of applications for towing tanks, ship model basins and simulation facilities, as well as hydraulic laboratories, water resources management, harbour-, river- and coastal management, coastal defence, hydrography, and industry.

The company has established a global network of distributors for its products in more than 60 countries. Numerous GA systems and applications are operating throughout all continents.

Published on December 7, 2020 Updated on June 11, 2021