Signal Solutions is a company that designs and manufactures non-invasive signal-processing products for animal research. It offers sleep monitoring and disruption systems, film sensors, cage wall extenders, tube amplifiers, USB micro cables, etc. The company also develops the PiezoSleep software that collects analog data, digitizes the data, and computes sleep and wake, and the SleepStats data explorer tool for multiple graphical displays of the sleep data and to export user-selected information for analysis. Signal Solutions provides hardware and software customization and data analysis services.