Aanderaa Instruments, Inc. - a world leader in the design, manufacture and sale of data collection instruments for land, sea and air.
Applied Microsystems - designs and manufactures oceanographic, freshwater, and geophysical instrumentation.
Apprise Technologies, Inc. - produces the only viable buoyancy vertical profiling buoy for preprogrammed vertical profiles of water quality parameters. Two variations are available, the RUSS system and ENVIRO VB system.
Biospherical Instruments - specializes in the design and manufacture of UV and visible wavelength radiometers for aquatic, atmospheric, and laboratory research.
Chelsea Instruments - develops oceanographic and environmental sensors and systems.
Campbell Scientific - measurement and control instrumentation, data loggers, data acquisition systems.
Cole-Parmer - is a leading distributor of over 30,000 products for the research and technical communities.
D & A Instrument Company - designs and manufactures innovative sediment and water-quality instrumentation for the dredging industry, regulatory defense agencies, research organizations, and OEM manufacturers in more than 30 countries.
Dataron Instruments - manufacturer of the Data Bank interpretive display and logger for analog sensors such as Seapoint.
DeepSea Power & Light - offers underwater lighting and video equipment.
Directory Science - is the online Science directory designed to help its users find the online science source, companies, products, services, and information.
Earth Sciences Resources - directory of Earth Sciences related websites.
Falmat - designs and manufacturers custom cable systems for military, aerospace, industrial electronics and marine applications.
Falmouth Scientific, Inc. - develops and manufactures conductivity, temperature, pressure, thermosalinographs, acoustic current meters, water samplers, telemetry systems, dataloggers.
Flotation Technologies - manufacture of Flotec Syntactic Foams for deepwater buoyancy.
Flometrics - engineering firm specializing in solving problems in fluid mechanics, thermodynamics, and in the development of computer automated test and measurement equipment.
General Oceanics, Inc. - instruments for shallow and deep water sampling, air sampling, CTD measurements, water currents, flow measurements, and other types of data.
Gigahertz-Optik Inc. - manufacture light measurement instrumentation including UV-Vis-NIR radiometers, photometers, color meters, laser/optical power meters, integrating spheres, R/T instruments & optically diffuse materials.
HOBI Labs - develops and sells optical-oceanographic instrumentation and conducts oceanographic research in areas of physics and biology.
HydroLogic - provides products and services for the water and environmental protection industries.
InterOcean Systems - designs and manufactures oceanographic and environmental equipment and systems: current meters, wave & tide gauges, acoustic releases, winches, hydrophones, and buoys.
Ixsea Oceano Ltd - distributor for McLane Research Labs, Seapoint Sensors, Dataron. Acoustic Releases, acoustic positioning, FIber Optic Gyrocompasses and Inertial navigation systems, marine Magnetometers.
KC Denmark - design, development, manufacturing and testing of underwater instrumentation and equipment.
MacArtney Group - suppliers of components, engineering, integrated systems and service for the world-wide underwater technology markets.
NortekUSA - acoustic Doppler current and wave measurements in the ocean, lake, river and laboratory.
Ocean Instruments, Inc. - manufactures oceanographic equipment (plankton nets, multi-corers, etc.), shoulder stocks, and portable security systems.
Ocean Optics - manufactures spectrometers, spectrophotometers, light sources, optical fibers, fiber optic sensors, custom software, etc.
Omega Engineering - manufactures process measurement and control instrumentation.
Open Seas Instrumentation Inc. - manufacturers of instrumented zooplankton net systems and current meter moorings. New SUBS current meter flotation improves data output.
PreSens - Precision Sensing GmbH - your team for optical chemo-sensors and more
RD Instruments - ocean current measurment, hydrology, underwater integrated navigation, limnology, circulation modeling, open and closed channel discharge measurement.
Satlantic Inc. - offers optical sensing systems and near-to-real-time oceanographic information manipulation.
Sea-Bird Electronics, Inc. - designs and manufactures marine instruments, specializing in science of ocean measurement.
Seapoint Sensors - manufacturers of turbidity and fluorometer sensors (Chlorophyll, Rhodamine, Fluorescein, CDOM)
Sequoia Scientific - manufacturer of submersible particle size analyzers and other optical instruments.
Sippican, Inc. - Product lines include: expendable probes and data acquisition systems, and unmanned underwater vehicles.
SolarBee - manufactures circulating systems for improving reservoir water quality.
SonTek, Inc. - manufactures affordable, reliable acoustic Doppler water-velocity sensors and integrated systems for use in oceans, rivers, lakes, harbors, estuaries, and laboratories.
Stevens Water - Data acquisition and control systems for water resource management.
Sutron Corporation - Information and products to build a weather station.
Unisense - develops and produces high performance (micro) sensors for medical, industrial, geological, food, corrosion and aquatic applications.
WET Labs, Inc. - designs and manufactures underwater optical instrumentation for measurement of absorption, attenuation, scattering, and fluorescence.
YSI, Inc. - designs, manufactures, and distributes sensor technology, instruments, and real-time systems for the global biosystems market.