Geophysical Survey Systems INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersNashua, NH
US patents35
SAM.gov UEIEMTBV5JZRDD7
CAGE code1DLQ5
Incorporated inNH
- concrete inspection
- utility locating
- transportation
- Flex NX
- Flex LT
- NX25
- antennas
- GSSI Fusion
- RADAN
- rental equipment
- training
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
35 US patents granted 1985–2024, 6 of them in the five years to SEP 2025, including 1 design patent.
Measurement 29Telecommunications 3Textile and paper machines 2
- Positional accuracy using ground penetrating radarUS 12,111,391 · granted OCT 8, 2024
- Method for calculating dielectric versus air void content relationship for asphalt concrete using a single calibration measurementUS 11,835,558 · granted DEC 5, 2023
- Method for assessing the amount of rolling required to achieve optimal compaction of pre-rolled asphalt pavementUS 11,536,827 · granted DEC 27, 2022
- Method for calculating dielectric versus air void content relationship for asphalt concrete using a single calibration measurementUS 11,513,146 · granted NOV 29, 2022
- Apparatus for measuring wideband dielectric measurements of objects using a bistatic antennaUS 11,320,558 · granted MAY 3, 2022
Newest 5 shown · Granted to Geophysical Survey Systems, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
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.