Scientific Solutions Incorporated specializes in harsh environment instrumentation and ocean-acoustic research. The company features rapid prototyping services. Its project capabilities include ocean modeling, marine mammal monitoring, range interoperability and sensor protection systems. SSI s capabilities include sonar system design, testing and fabrication, remote autonomous systems, measurement software development, signal processing, noise isolation and seismic sensors. The company performs acoustic, seismic and structural vibration measurements, as well as residential, commercial and architectural acoustics research. It designed and built the High Frequency Marine Mammal Monitoring Sonar for the United States Navy. Scientific Solutions Incorporated was founded in 1992 and is based in Nashua, N.H.