SRI’s Geophysics Program specializes in the use of non-invasive methods to help locate and identify features in support of cultural and natural resource management.
Our mission is simple: to help clients meet the growing demand for technology-based solutions to effectively manage resources in ways that are both efficient and non-destructive.
We specialize in a range of geophysical and geospatial methods for archaeology, historic preservation, and cemetery/forensics applications:
- Ground-Penetrating Radar (GPR)
- Magnetometry
- Resistivity
- EM conductivity
- RTK GNSS mapping
- GIS integration and analysis

Why choose an archaeology firm for geophysical surveys?
Make no mistake: Using geophysics for cultural resource management and forensics is a specialty. Many engineering or construction firms that use geophysics will often advertise archaeology or cemeteries as a service, falsely assuming that the skills and equipment needed to locate utilities or USTs are transferrable to archaeology. In reality, geophysical archaeologists are specifically trained to use these methods for cultural resources. We use different field collection strategies, data processing procedures, and most importantly, understand how to analyze and interpret these data for archaeology.
It’s the difference between a general practitioner and a heart surgeon: both are doctors, but only one has received the advanced training needed to perform open heart surgery.
The SRI Difference
The staff in SRI’s Geophysics Program have decades of experience using geophysics for cultural resources across the United States and worldwide. We work with a variety of clients, including government agencies, private firms, tribal nations, non-profits, law enforcement, and academic institutions, on projects ranging from mapping complex urban environments to support development to locating unmarked burials for underserved communities. When you work with us, you don’t have to work with anyone else. From consultation and pre-field coordination, to project execution and reporting, we will guide you through the life-cycle of the project while delivering the very best products and solutions. Our approach to any project utilizing geophysics is one that is mindful of the scientific principles of the methods, the needs/goals of the client, and is ultimately solution-oriented.