Geophysical Survey Systems INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersNashua, NH
SAM.gov UEIEMTBV5JZRDD7
GSSI Inc. manufactures ground penetrating radar (GPR) equipment and related systems for subsurface imaging. The company produces GPR instruments and antennas, including models such as Flex NX, Flex LT, UtilityScan, RoadScan, PaveScan, and BridgeScan, along with associated software including GSSI Fusion and RADAN. GSSI serves the concrete inspection, utility locating, transportation, environmental, geology, geophysics, archaeology, forensics, and search and rescue industries.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Geophysical Survey Systems INC | Nashua | NH | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


