Manufacturer of custom test equipment to measure surface smoothness (ride quality). Products include laser profilers, profilographs, walking profilers and survey equipment.

Surface profile test equipment (profilographs, laser profiler, walking profiler).

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ssi is leading the way in precision computerized equipment for road and bridge surface testing. we offer a three different computerized road profiling systems. we also offer a full line of panasonic toughbook models.