SonTek Employee Directory
Appliances, Electrical, and Electronics ManufacturingCalifornia, United States11-50 Employees
SonTek, established in 1992 and based in San Diego, California, designs and manufactures acoustic Doppler instruments used to measure water velocity across oceans, rivers, lakes, harbors, estuaries, and laboratory settings. Its products are intended to provide reliable, portable velocity data that enable researchers and professionals to understand where water is moving, how fast it travels, and when movement is minimal, supporting environmental science and water resource studies in diverse environments. The company serves scientists, engineers, hydrologists, and planners who require accurate velocity measurements for coastal and inland water systems. Operating within the Appliances, Electrical, and Electronics Manufacturing sector, SonTek is a division of YSI Inc., a Xylem company, and operates globally, with a footprint that includes work across university laboratories and field settings from oceans to rivers and streams.