World Leader in Ground Penetrating Radar #GPR/ #Georadar. Proudly made in the USA

Nashua, NH
Joined December 2010
We're heading to Trimble Dimensions 2026 User Conference & Offsite Expo! Join us November 9-11 at The Venetian Resort in Las Vegas, Nevada, where we'll showcase how GSSI ground-penetrating radar solutions help professionals capture subsurface insights with speed and confidence.
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🏆 Cornhole Championship 🏆 The bags have been tossed, the snacks have been devoured, and a champion has been crowned. After a hard-fought battle between Darin & Scott D. and Ben & Luke, it was Ben & Luke who emerged victorious and claimed cornhole bragging rights for the year.
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Finding a utility is important. Understanding the environment around it can be even more valuable. Learn more: geophysical.com/products/com… #CompassNX #GSSI #UtilityLocating #GPR
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Strong technology starts with strong partnerships. We're pleased to welcome Hoskin Scientific as a GSSI distribution partner in Western Canada. We look forward to collaborating with the Hoskin team and expanding our ability to support customers throughout Canada. #GSSI #GPR
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Still thinking about joining us in Honolulu? There's still time to reserve your spot for GSSI On Tour! Join us October 27-29 for a Product Showcase featuring the all-new Compass NX and a dedicated Flex NX training day. Click the link to register geophysical.com/gssi/hawaii-…
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We are pleased to announce the launch of NX Control™ - our latest controller application built on the NEXUS platform. With a single app, operators can move between GSSI systems with confidence. Learn more: geophysical.com/nx-control
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Confidence isn't just about today. Powered by NEXUS®, Compass NX is built to evolve through future enhancements and innovations. Learn more: geophysical.com/products/com… #CompassNX #Innovation
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We're fortunate to have partners like MDS – Le Materiel de Sondage, whose expertise and dedication help bring GSSI solutions to customers across France and French-speaking markets around the world.
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One scan. More confidence. The NX04/10 dual-frequency antenna combines 400 MHz + 1000 MHz technology to deliver exceptional visibility of shallow and deeper targets. Learn more: geophysical.com/products/com… #CompassNX
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Busy streets. Remote job sites. Challenging conditions. Compass NX is rugged, lightweight, and built for confident locating with dual-frequency 400 MHz + 1000 MHz performance. Learn more: geophysical.com/products/com… #CompassNX
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GSSI on Tour is coming to the Northeast. Get hands-on with the new Compass NX, see live GPR demos, and connect with the GSSI team. Alexandria, VA | Oct. 20 Nashua, NH | Oct. 22 Sign up: geophysical.com/gssi/northea… #GSSIOnTour #CompassNX #GPR
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Great scan data is only the beginning. Compass NX combines dual-frequency GPR, mapping, documentation, photo capture, and reporting in one connected workflow. #CompassNX #DataToDecision
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Every project is different. Your inspection system should be too. Use the Concrete Product Selector to find the right solution for locating rebar, measuring cover, and evaluating concrete structures. Configure Your System: geophysical.com/concrete-pro…
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Not every utility can be found with traditional locating methods. Dual-frequency 400 MHz + 1000 MHz Compass NX helps improve visibility of PVC, HDPE, and other non-metallic utilities. #CompassNX
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Confidence means having the flexibility to work your way. Compass NX works with the modern mobile devices you already own. No controller. No subscriptions. Just powerful GPR. #CompassNX
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We're bringing the new Compass NX utility locating system to Honolulu October 27-29,. We know traveling for training isn't always easy, so we're bringing a Flex NX training class directly to you on October 28th. Sign up below geophysical.com/gssi/hawaii-… #GSSI #GPR #UtilityLocating
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Advanced GPR should help you get to work faster, not slow you down. Unfold. Power on. Start locating. Confidence in Minutes. #CompassNX #GPR
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Most GPR systems show targets. Compass NX shows the context behind them. Dual-frequency 400 MHz + 1000 MHz performance for confident decisions. #CompassNX #GPR
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GSSI On Tour is bringing live demonstrations and hands-on access to the new Compass NX™ to the Great Lakes region. Don't miss this free event! Kansas City 10/13 • Louisville 10/15 • Chicago 10/16 Register today: geophysical.com/gssi/great-l… #GSSI #GPR #UtilityLocating
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Join GSSI at the #SUEAssociation Conference 2026 in Austin, TX! See our latest #GPR and utility mapping solutions designed to help reduce utility strikes, improve data quality, and enhance project safety. 📅 Sept. 22-23, 2026 📍 Austin, TX #GSSI #UtilityLocating #Infrastructure
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