Built For Accuracy

Select Your Surface Type

Since 1995 SSI has been a worldwide leader in surface measurement systems. Our equipment reports ride quality, rutting, cross-slope, macrotexture, ADA compliance, and 3D surface elevations for machine control.

Our Product Support is Why Customers Keep Coming Back to SSI

SSI’s Equipment Will Meet Your Specifications

Powerful User-Friendly Software. All Profile Information In One Place

The Latest from SSI

2024 Opens with Stop-and-Go System Certifications in California

How Inertial Profiling Systems Work to Measure and Specify Pavement Smoothness

SSI is a USA Manufacturer of Custom Test Equipment for Clients Worldwide

Purchase Equipment