SubSurface Instruments, Inc. is a U.S.-based manufacturer specializing in advanced utility locating and leak detection equipment.
With decades of experience in the field, we design and build tools that help municipalities, contractors, and utilities locate underground assets with precision and reliability. Our products are trusted worldwide for their durability, accuracy, and ease of use, whether it’s for locating pipes and cables, detecting water leaks, or mapping critical infrastructure. From pinpointing buried utilities to detecting leaks in complex networks, our equipment is trusted by professionals who require dependable tools that perform in challenging conditions—on land or underwater, in urban or remote locations, and across all soil and pipe types.
We pride ourselves on being responsive to customer needs, offering dependable service, and continually developing solutions that make locating and leak detection simpler, faster, and more effective.