See also:

• Science: Earth Sciences: Geology: Instruments and Supplies  (19)
• Science: Instruments and Supplies  (2,009)
• Science: Physics: Electromagnetism: Resources and Equipment  (33)

• ABEM - Manufacturer of geophysical and vibration monitoring instruments. Includes technical papers and resistivity software.
• Advanced Logic Technology - Design and production of slimhole imaging probes, acoustic and optical televiewer, data logging systems and geophysical borehole logging equipment.
• Agecodagis SARL - Designs low power wireless seismic data loggers for research, seismic survey, exploration, industrial monitoring, and real time processing.
• Applied Acoustic Engineering - Acoustic positioning, acoustic release, sub bottom profiling and acoustic telemetry equipment for off-shore industries.
• Applied Geomechanics Inc. - Sales and technical support of tiltmeters and clinometers. Includes a product catalog and case histories of successful applications.
• ARAM Systems Ltd. - Offers equipment sales and product support services for network telemetry seismic recorders.
• Avalon Sciences Ltd (ASL) - Designs and manufactures advanced borehole seismic recording systems. Includes a description of the systems and manufacturing methods.
• Bartington Instruments - Manufactures fluxgate magnetometers, magnetic field sensors and magnetic susceptibility systems for soils and rocks.
• Bolt Technology Corporation - Designer and manufacturer of air gun and impulse generating devices as seismic energy sources.
• Delta Epsilon - Manufacturer of portable borehole logging equipment and hand-held scintillometers for groundwater, geotechnical, and radiation surveys.
• 3Dgeophysics.com - Sells, rents and services geophysical instrumentation used on environmental, geotechnical and mining projects.
• Exploration Electronics - Rental and operation of seismic equipment. Includes a description of available equipment and a company profile.
• GEM Systems Advanced Magnetometers - Magnetometers for ground, airborne and stationary applications including mineral exploration, hydrocarbon exploration, archeology, environmental, magnetic observatory and earthquake research.
• GeoDynamics Research S.r.l. - Development and application of low frequency acoustic surface detection of hydrocarbons.
• Geofizz Ltd. - Suppliers of ground penetrating instruments for near surface investigations.
• Geomatrix Earth Science Ltd. - Sales and rental of new and used exploration geophysical instrumentation.
• Geometrics Inc. - Manufacturer of geophysical instruments for subsurface investigation.
• Geonics Limited - Manufacturer of electromagnetic geophysical survey systems.
• Geoscanners - Manufacturer of ground penetrating radar technology. Specialty equipment and related instrumentation for deep geophysical surveys. Site available in English, Spanish, Swedish and Russian.
• GeoSIG Ltd. - Manufacturer of instruments for early earthquake detection, seismic recorders and structural monitoring systems.
• Geospace Technologies - Manufacturer and supplier of recording instrumentation and systems, sensors, geophones, hydrophones, vibration detectors, seismometers, custom cables and umbilicals.
• Geotech - Based in Moscow, offers geophysical equipment and surveys including ground penetrating radar, electromagnetic, seismic stations and recorders.
• Gisco Geo - Worldwide sales, service, and rental of new and used geophysical instruments and field supplies.
• Güralp Systems Limited - Designer and manufacturer of low-noise broadband seismometers, seismic digitizers and networking equipment.
• Icefield Tools Corporation - Manufacturer of digital borehole survey tools for the mining, geotechnical, and oil and gas industry.
• IDS Ingegneria Dei Sistemi - Advanced Ground Probing Radar (GPR) systems using multichannel, multi-frequency and multipolarization array radar systems for non-destructive inspection.
• IFG Corporation - Sales, leasing and research and development service of small diameter borehole geophysics equipment and sensors.
• IRIS Instruments - Manufacturer of equipment for geophysical, geotechnical and environmental in-the-field investigations. Site in English, French, and Spanish.
• KD Jones Instrument Corporation - Specializes in geophysical instruments rental services for engineering and environmental companies.
• Kinemetrics, Inc - Earthquake instrumentation products for monitoring bridges, dams, structures, seismic arrays and networks, as well as systems for the nuclear power industry.
• Landviser - Designs and manufactures specialized instruments for the measurement of electrical resistivity of soils and rocks.
• MALÃ… GeoScience - Maker of ground penetrating radar technology for both surface and borehole applications in geophysical, geotechnical and civil engineering fields.
• Marschall Acoustics Group - Provides a wide range of geophysical sensing and measurement instrumentation, including solid towed hydrophone arrays, solid state geophones, and electromagnetic imaging and analysis systems.
• Mount Sopris Instruments - Manufacturers of borehole geophysical logging systems for the geological, natural resource, and environmental communities.
• Nanometrics Seismological Instruments - Manufacturer of broadband seismometers, seismographs, earthquake monitoring and turn-key very small aperture terminal seismic communications systems.
• Nexterra - Supplier of portable data acquisition systems for airborne and ground based magnetics.
• NOMIS Seismographs, Inc. - Manufacturer of seismic monitoring equipment.
• OYO Geo Space Canada, Inc. - Develops technologies and engineers products used by the oil and gas industry to acquire geophysical data. Products include sensors, cables, connectors, marine streamer retrieval devices and peripherals, which are used in the acquisition of seismic data.
• Phoenix Geophysics - Geophysical manufacturing and contracting company offering magnetotelluric (MT) and induced polarization (IP) instrumentation.
• Radar Systems, Inc. - Based in Latvia, manufactures equipment for ground penetrating radar.
• RMS Instruments - Specializes in research, development and production of ruggedized data recording equipment, test and measurement instruments, and geophysical exploration systems.
• R.T. Clark Companies, Inc. - An international brokerage company offering new, used and surplus equipment for land, marine, and airborne geophysical and geotechnical applications.
• Scintrex - Provides sales and service of geophysical instrumentation for ground, borehole, marine and airborne applications. Includes a product catalog, support manuals, technical papers and software applications.
• Seistronix - Manufactures, leases and sells exploration seismographs and related geophysical equipment for oil, gas, mineral and geotechnical exploration.
• Sensors and Software Inc - Ground penetrating radar technology for a variety of applications. Includes products, rentals, maintenance and training.
• Sercel - Provides seismic acquisition systems based on cable, radio telemetry and vibrators. Includes news, brochures, a catalog of products and services.
• Wireless Seismic - Multi-channel wireless seismograph systems for recording 3D seismic surveys without geophone cables.
• ZHinstruments - Designs and manufactures specialized equipment for the measurement of magnetic susceptibility of soils and rocks.
• ZLS corporation - Designs and builds high precision gravity meters with zero-length spring. Also includes an electronics lab with repair services and test facilities.
• ZZ Resistivity Imaging - Specializes in electrical resistivity imaging instruments and services. Provides data acquisition, processing and inversion systems for crosshole tomography and surface resistivity surveys.