Zonge International, Inc.
For 47 years, Zonge has been manufacturing and selling a full line of state-of-the-art equipment for electrical and electromagnetic geophysics, as well as providing contract field services. Our equipment line includes transmitters, receivers, magnetometers, and sensors. Services include resistivity, MT, AMT, IP, CSAMT, TEM, seismic, gravity, and specialized research projects. Over the years, our customers have included dozens of government agencies and research laboratories, universities, private exploration contractors, energy, mining, and environmental firms.