Evans-Hamilton, Inc.
Science, Earth Sciences, Oceanography, Products and Services - Evans-Hamilton, Inc.. A physical oceanographic consulting firm specializing in current and wave monitoring.
http://evanshamilton.com/
Envirtech - Home Page
Science, Earth Sciences, Oceanography, Products and Services - Envirtech - Home Page. Plan, build and deploy any kind of oceanographic buoy network and to implement communication via HF, VHF and UHF radio links and satellite.
http://envirtech.org/
Hydrographic Surveying
Science, Earth Sciences, Oceanography, Products and Services - Coastline Surveys Ltd. Provides an independent marine data acquisition, interpretation and consultancy service world-wide from operating bases in England.
https://www.coastlinesurveys.co.uk/
Continental Shelf Associates, Inc.
Science, Earth Sciences, Oceanography, Products and Services - Continental Shelf Associates, Inc.. CSA provides environmental consulting worldwide.
https://conshelf.com/
CodaOctopus Group
Science, Earth Sciences, Oceanography, Products and Services - Coda Octopus. Geosurvey solutions provider of underwater technology for imaging and mapping the seabed including inertial attitude and positioning, sub-bottom profiling and sidescan sonar imaging instruments.
https://www.codaoctopus.com/
GeoSpectrum Technologies Inc.
Science, Earth Sciences, Oceanography, Products and Services - GeoSpectrum Technologies Inc.. Manufacturer of hydrophones and underwater sound projectors.
https://www.geospectrum.ca/
DIDSON High Definition Imaging Sonar and High Resolution Imaging Sonar
Sound Metrics of Lake Forest Park, WA, U.S.A. manufactures the DIDSON (Dual-Frequency Identification Sonar). DIDSON gives near video quality images for inspection and identification of objects underwater in turbid water where optical systems fail. DIDSON operates at two pairs of frequencies (1.8 MHz and 1.1 MHz) or (1.2 MHz and 0.7 MHz) and uses acoustic lenses which allow for sharp images.
http://soundmetrics.com/
Penscil, Inc. Oceanographic Project Resource
Penscil, Inc., located near San Luis Obispo on California's central coast, provides oceanographic engineering and documentation services for scientific and commercial product development projects and experiments.
http://www.penscil.com/
Underwater research for sound and vibration
Science, Earth Sciences, Oceanography, Products and Services - Subacoustech Ltd. Subacoustech has over 20 years of experience in the field of underwater acoustics and has undertaken research and consultancy projects in noise and diving, underwater noise monitoring, underwater blast monitoring, data acquisition and analysis system development.
https://www.subacoustech.com/